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img{transform:scale(1.04);}\n.wb-product-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,17,8,.04),rgba(26,17,8,.78));}\n.wb-product-tag{position:absolute;left:20px;bottom:18px;z-index:2;background:var(--tc);color:#fff;padding:8px 14px;font-family:'Cinzel',serif;font-size:9px;letter-spacing:2.5px;text-transform:uppercase;}\n.wb-product-body{padding:30px 28px;display:flex;flex-direction:column;flex:1;}\n.wb-product-body h3{font-family:'Cinzel',serif;font-size:19px;color:var(--nr);line-height:1.25;margin-bottom:8px;}\n.wb-product-sub{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:15px;line-height:1.45;color:var(--tc);margin-bottom:13px;}\n.wb-product-body p{font-size:13.5px;line-height:1.82;color:var(--gr);margin-bottom:12px;}\n.wb-product-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:5px 14px;margin:8px 0 22px;}\n.wb-product-list li{font-size:12px;line-height:1.45;color:var(--gr);display:flex;gap:7px;}\n.wb-product-list li::before{content:'203A';color:var(--tc);font-weight:bold;flex-shrink:0;}\n.wb-product-cta{margin-top:auto;}<\/p>\n<p>.wb-table-sec{padding:92px 0;background:var(--nr);color:var(--cr);position:relative;overflow:hidden;}\n.wb-table-sec--light{background:var(--sb);color:var(--nr-w);}\n.wb-table-sec::before{content:'';position:absolute;inset:0;background:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/paint-the-wall-with-a-roller-1024x683.jpg') center\/cover;opacity:.045;filter:sepia(25%);}\n.wb-table-sec--light::before{display:none;}\n.wb-table-inner{position:relative;z-index:2;}\n.wb-table-layout{display:grid;grid-template-columns:365px 1fr;gap:42px;align-items:start;}\n.wb-table-side{position:sticky;top:30px;}\n.wb-table-side p{margin-top:10px;}\n.wb-table-wrap{overflow-x:auto;background:rgba(253,248,243,.045);border:1px solid rgba(200,149,46,.22);}\n.wb-table-sec--light .wb-table-wrap{background:var(--cr);border-color:var(--sb-d);}\n.wb-table{width:100%;border-collapse:collapse;}\n.wb-table thead tr{background:rgba(253,248,243,.07);}\n.wb-table-sec--light .wb-table thead tr{background:var(--nr);}\n.wb-table th{font-family:'Cinzel',serif;font-size:9.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--or-pl);padding:15px 16px;text-align:left;}\n.wb-table td{padding:14px 16px;border-top:1px solid rgba(253,248,243,.08);font-size:13px;line-height:1.55;color:rgba(253,248,243,.78);vertical-align:top;}\n.wb-table-sec--light .wb-table td{color:var(--gr);border-color:var(--sb-d);}\n.wb-table td:first-child{font-family:'Cinzel',serif;font-size:10.5px;letter-spacing:1px;color:var(--or-pl);font-weight:600;background:rgba(253,248,243,.035);}\n.wb-table-sec--light .wb-table td:first-child{color:var(--tc);background:var(--sb);}\n.wb-note{margin-top:16px;padding:16px 18px;border-left:2px solid var(--or);background:rgba(253,248,243,.055);font-family:'Cormorant Garamond',serif;font-style:italic;font-size:14.5px;line-height:1.58;color:rgba(253,248,243,.66);}\n.wb-table-sec--light .wb-note{background:rgba(181,69,27,.055);color:var(--gr);border-color:var(--tc);}<\/p>\n<p>.wb-dose{padding:88px 0;background:var(--cr);}\n.wb-dose-head{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:end;margin-bottom:32px;}\n.wb-dose-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}\n.wb-dose-card{background:var(--sb);border:1px solid var(--sb-d);padding:20px 18px;min-height:128px;transition:.3s;}\n.wb-dose-card:hover{border-color:var(--or);background:var(--cr);box-shadow:0 10px 26px rgba(44,30,15,.08);}\n.wb-dose-card strong{font-family:'Cinzel',serif;font-size:10px;letter-spacing:1.8px;color:var(--nr);text-transform:uppercase;display:block;line-height:1.45;margin-bottom:10px;}\n.wb-dose-card span{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:22px;color:var(--tc);line-height:1.1;display:block;}\n.wb-dose-card--wide{grid-column:span 2;background:linear-gradient(135deg,var(--nr),#2f1b0d);border-color:rgba(200,149,46,.25);}\n.wb-dose-card--wide strong{color:var(--or-pl);}\n.wb-dose-card--wide span{color:var(--cr);}\n.wb-warn{margin-top:18px;background:rgba(181,69,27,.07);border:1px solid rgba(181,69,27,.18);border-left:3px solid var(--tc);padding:16px 20px;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:14.5px;color:var(--nr);line-height:1.58;}<\/p>\n<p>.wb-functions{padding:94px 0;background:var(--sb);position:relative;overflow:hidden;}\n.wb-functions-head{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:end;margin-bottom:38px;}\n.wb-function-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}\n.wb-fn{background:var(--cr);border:1px solid var(--sb-d);padding:24px 22px;min-height:250px;transition:.35s;position:relative;}\n.wb-fn:hover{background:#fff;transform:translateY(-3px);box-shadow:0 14px 34px rgba(44,30,15,.1);z-index:2;}\n.wb-fn-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:38px;color:var(--or-pl);line-height:1;margin-bottom:14px;}\n.wb-fn h4{font-family:'Cinzel',serif;font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--tc);margin-bottom:10px;line-height:1.35;}\n.wb-fn p{font-size:12.5px;line-height:1.68;color:var(--gr);}\n.wb-fn:first-child{grid-column:span 2;background:linear-gradient(135deg,var(--nr),#2e1a0a);border-color:rgba(200,149,46,.3);padding:28px 26px;}\n.wb-fn:first-child h4{color:var(--or-pl);}\n.wb-fn:first-child p{color:rgba(253,248,243,.82);font-size:13.5px;line-height:1.82;}\n.wb-fn:nth-child(5){grid-column:span 2;}<\/p>\n<p>.wb-problems{padding:92px 0;background:var(--cr);}\n.wb-problems-head{text-align:center;max-width:900px;margin:0 auto 38px;}\n.wb-problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}\n.wb-problem{background:var(--sb);border:1px solid var(--sb-d);padding:22px 20px;transition:.3s;}\n.wb-problem:hover{border-color:var(--or);box-shadow:0 12px 28px rgba(44,30,15,.1);transform:translateY(-3px);}\n.wb-problem-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:32px;color:var(--or-pl);line-height:1;margin-bottom:10px;}\n.wb-problem h4{font-family:'Cinzel',serif;font-size:11px;letter-spacing:1px;color:var(--nr);line-height:1.35;margin-bottom:10px;}\n.wb-problem-label{font-family:'Cinzel',serif;font-size:8.5px;letter-spacing:2px;text-transform:uppercase;color:var(--tc);margin:10px 0 4px;}\n.wb-problem p{font-size:12.5px;line-height:1.65;color:var(--gr);}<\/p>\n<p>.wb-factors{padding:92px 0;background:var(--nr);color:var(--cr);}\n.wb-factors-head{max-width:940px;margin-bottom:34px;}\n.wb-factor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(200,149,46,.24);}\n.wb-factor{background:rgba(253,248,243,.045);padding:20px 18px;min-height:205px;transition:.3s;}\n.wb-factor:hover{background:rgba(200,149,46,.1);}\n.wb-factor h4{font-family:'Cinzel',serif;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--or-pl);margin-bottom:8px;line-height:1.35;}\n.wb-factor p{font-size:12.5px;line-height:1.72;color:rgba(253,248,243,.75);}<\/p>\n<p>.wb-choose{padding:92px 0;background:var(--cr);}\n.wb-choose-grid{display:grid;grid-template-columns:390px 1fr;gap:56px;align-items:start;}\n.wb-question-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}\n.wb-question{display:flex;gap:13px;background:var(--sb);padding:16px 18px;border-bottom:2px solid transparent;transition:.3s;}\n.wb-question:hover{background:var(--cr);border-bottom-color:var(--tc);box-shadow:0 8px 22px rgba(45,22,8,.08);}\n.wb-question-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:28px;line-height:1;color:var(--tc);flex-shrink:0;}\n.wb-question strong{font-family:'Cinzel',serif;font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:var(--nr);display:block;margin-bottom:4px;}\n.wb-question p{font-size:12.5px;line-height:1.58;color:var(--gr);}\n.wb-choose-call{margin-top:22px;padding:22px 26px;background:var(--sb);border:1px dashed var(--or);text-align:center;}\n.wb-choose-call p{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:16px;color:var(--nr);line-height:1.55;margin-bottom:14px;}<\/p>\n<p>.wb-pack{padding:92px 0;background:var(--sb);}\n.wb-pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;}\n.wb-pack-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;}\n.wb-pack-card{background:var(--cr);border:1px solid var(--sb-d);padding:22px 20px;}\n.wb-pack-card h4{font-family:'Cinzel',serif;font-size:11px;letter-spacing:1.5px;color:var(--nr);margin-bottom:12px;}\n.wb-pack-card ul{list-style:none;}\n.wb-pack-card li{font-size:13px;color:var(--gr);line-height:1.52;padding:8px 0;border-bottom:1px dotted var(--sb-d);display:flex;gap:9px;}\n.wb-pack-card li:last-child{border:none;}\n.wb-pack-card li::before{content:'203A';color:var(--tc);font-weight:bold;flex-shrink:0;}\n.wb-pack-visual{position:relative;height:410px;}\n.wb-pack-visual img:first-child{position:absolute;right:0;top:0;width:78%;height:270px;object-fit:cover;filter:sepia(12%);box-shadow:0 12px 32px rgba(45,22,8,.16);}\n.wb-pack-visual img:nth-child(2){position:absolute;left:0;bottom:0;width:62%;height:200px;object-fit:cover;border:6px solid var(--sb);filter:sepia(12%);box-shadow:0 10px 28px rgba(45,22,8,.15);}\n.wb-pack-badge{position:absolute;right:0;bottom:34px;background:var(--tc);color:#fff;padding:12px 16px;font-family:'Cinzel',serif;font-size:9px;letter-spacing:2.5px;text-transform:uppercase;}<\/p>\n<p>.wb-docs{padding:88px 0;background:var(--nr);color:var(--cr);position:relative;overflow:hidden;}\n.wb-docs::before{content:'';position:absolute;inset:0;background:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/Hydroxyethyl-Cellulose-HEC-sample-2-1024x683.jpg') center\/cover;filter:sepia(18%) brightness(.28) saturate(.72);}\n.wb-docs::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(26,17,8,.96),rgba(26,17,8,.82) 52%,rgba(181,69,27,.32));}\n.wb-docs-inner{position:relative;z-index:2;}\n.wb-docs-layout{display:grid;grid-template-columns:410px 1fr;gap:54px;align-items:start;}\n.wb-docs-copy p{margin-top:14px;}\n.wb-doc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}\n.wb-doc-item{display:flex;align-items:flex-start;gap:12px;padding:15px 16px;background:rgba(253,248,243,.05);border:1px solid rgba(200,149,46,.2);transition:.3s;}\n.wb-doc-item:hover{background:rgba(200,149,46,.1);border-color:rgba(200,149,46,.45);transform:translateX(3px);}\n.wb-doc-code{width:36px;height:36px;background:rgba(181,69,27,.25);border:1px solid rgba(200,149,46,.35);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:13px;color:var(--or-pl);}\n.wb-doc-text{font-family:'Cinzel',serif;font-size:9.5px;letter-spacing:1.2px;color:rgba(253,248,243,.88);line-height:1.45;text-transform:uppercase;}\n.wb-doc-cta{margin-top:22px;}<\/p>\n<p>.wb-support{position:relative;overflow:hidden;background:var(--nr);color:var(--cr);}\n.wb-support-bg{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);}\n.wb-support-bg div{background-size:cover;background-position:center;filter:sepia(20%) brightness(.26) saturate(.65);}\n.wb-support-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(112deg,rgba(26,17,8,.97) 0%,rgba(26,17,8,.84) 50%,rgba(181,69,27,.38) 100%);}\n.wb-support-inner{position:relative;z-index:2;padding:90px 0;}\n.wb-support-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}\n.wb-support-l h2{font-family:'Cinzel',serif;font-size:clamp(24px,3vw,40px);font-weight:500;line-height:1.1;margin:14px 0 16px;}\n.wb-support-l h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--or-pl);}\n.wb-support-l p{font-size:14.5px;line-height:1.85;color:rgba(253,248,243,.77);margin-bottom:16px;}\n.wb-support-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}\n.wb-service-list{background:rgba(253,248,243,.05);border:1px solid rgba(200,149,46,.25);padding:34px 30px;}\n.wb-service-list h3{font-family:'Cinzel',serif;font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--or-pl);padding-bottom:14px;border-bottom:1px solid rgba(200,149,46,.25);margin-bottom:18px;}\n.wb-service{display:flex;gap:12px;padding:9px 0;border-bottom:1px solid rgba(253,248,243,.08);}\n.wb-service:last-child{border:none;}\n.wb-service::before{content:'2713';color:var(--or-pl);flex-shrink:0;}\n.wb-service p{font-size:13px;line-height:1.52;color:rgba(253,248,243,.85);}<\/p>\n<p>.wb-faq{padding:92px 0;background:var(--cr);}\n.wb-faq-head{max-width:900px;margin-bottom:34px;}\n.wb-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}\n.wb-faq-card{background:var(--sb);padding:22px;border-left:3px solid transparent;transition:.3s;}\n.wb-faq-card:hover{border-left-color:var(--tc);background:var(--cr);box-shadow:0 8px 22px rgba(45,22,8,.07);}\n.wb-faq-q{display:flex;gap:12px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--sb-d);}\n.wb-faq-mark{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:28px;color:var(--tc);line-height:.85;flex-shrink:0;}\n.wb-faq-q strong{font-family:'Cinzel',serif;font-size:11.5px;line-height:1.4;color:var(--nr);}\n.wb-faq-card p{font-size:13px;line-height:1.78;color:var(--gr);}<\/p>\n<p>.wb-final{position:relative;overflow:hidden;background:var(--nr);color:var(--cr);}\n.wb-final::before{content:'';position:absolute;inset:0;background:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/Hydroxyethyl-Cellulose-HEC-1-1024x683.jpg') center\/cover;filter:sepia(18%) brightness(.32) saturate(.72);}\n.wb-final::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(181,69,27,.86),rgba(26,17,8,.88) 44%,rgba(26,17,8,.82));}\n.wb-final-inner{position:relative;z-index:2;padding:88px 0;}\n.wb-final-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;}\n.wb-final h2{font-family:'Cinzel',serif;font-size:clamp(24px,3vw,42px);font-weight:500;line-height:1.08;margin:14px 0;}\n.wb-final h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--or-pl);}\n.wb-final p{font-size:14px;line-height:1.85;color:rgba(253,248,243,.88);margin-bottom:14px;}\n.wb-final-tags{background:rgba(253,248,243,.06);border:1px solid rgba(200,149,46,.3);padding:32px;}\n.wb-final-tags strong{font-family:'Cinzel',serif;font-size:10px;letter-spacing:4px;color:var(--or-pl);text-transform:uppercase;display:block;padding-bottom:14px;border-bottom:1px solid rgba(200,149,46,.22);margin-bottom:18px;}\n.wb-tag-list{display:flex;flex-wrap:wrap;gap:6px;}\n.wb-tag-list span{padding:4px 11px;border:1px solid rgba(200,149,46,.4);color:var(--or-pl);font-family:'Cinzel',serif;font-size:9px;letter-spacing:2.5px;text-transform:uppercase;}<\/p>\n<p>@media(max-width:1200px){\n  .wb-w{padding:0 32px;}\n  .wb-banner-inner{grid-template-columns:1fr;}\n  .wb-banner-action{border-left:none;border-top:1px solid rgba(200,149,46,.22);justify-content:center;flex-wrap:wrap;padding:14px 20px;}\n  .wb-banner-action p{white-space:normal;text-align:center;}\n  .wb-prob-list{grid-template-columns:1fr;}\n  .wb-hero-grid,.wb-intro-grid,.wb-overview-grid,.wb-benefits-head,.wb-table-layout,.wb-dose-head,.wb-functions-head,.wb-choose-grid,.wb-pack-grid,.wb-docs-layout,.wb-support-grid,.wb-final-grid{grid-template-columns:1fr;gap:34px;}\n  .wb-hero-panel{max-width:680px;}\n  .wb-band-grid{grid-template-columns:repeat(2,1fr);}\n  .wb-balance-grid{grid-template-columns:1fr;}\n  .wb-balance-hub{min-height:auto;}\n  .wb-product-duo{grid-template-columns:1fr;}\n  .wb-dose-grid{grid-template-columns:repeat(2,1fr);}\n  .wb-function-grid{grid-template-columns:repeat(2,1fr);}\n  .wb-problem-grid{grid-template-columns:1fr 1fr;}\n  .wb-factor-grid{grid-template-columns:repeat(2,1fr);}\n}\n@media(max-width:768px){\n  .wb-w{padding:0 18px;}\n  .wb-btn{width:100%;white-space:normal;text-align:center;}\n  .wb-hero-inner,.wb-intro,.wb-overview,.wb-benefits,.wb-products,.wb-table-sec,.wb-dose,.wb-functions,.wb-problems,.wb-factors,.wb-choose,.wb-pack,.wb-docs,.wb-faq{padding:64px 0;}\n  .wb-hero-grid{gap:28px;}\n  .wb-hero-media{height:220px;}\n  .wb-hero-thumb{width:88px;height:64px;}\n  .wb-banner-stats{grid-template-columns:repeat(2,1fr);}\n  .wb-banner-item:nth-child(5){grid-column:span 2;}\n  .wb-banner-btns{width:100%;flex-direction:column;}\n  .wb-metrics,.wb-band-grid,.wb-dose-grid,.wb-function-grid,.wb-problem-grid,.wb-factor-grid,.wb-doc-list,.wb-product-list,.wb-pack-cards,.wb-question-grid,.wb-faq-grid{grid-template-columns:1fr;}\n  .wb-dose-card--wide,.wb-fn:first-child,.wb-fn:nth-child(5){grid-column:auto;}\n  .wb-intro-visual{min-height:330px;}\n  .wb-intro-main-img{height:210px;}\n  .wb-intro-sub-img{height:130px;bottom:42px;}\n  .wb-intro-badge{left:18px;right:18px;max-width:none;}\n  .wb-table th,.wb-table td{padding:10px 12px;font-size:12px;}\n}\n<\/style>\n<div class=\"wb-pg\">\n<section class=\"wb-hero\">\n<div class=\"wb-hero-inner\">\n<div class=\"wb-w\">\n<div class=\"wb-hero-grid\">\n<div class=\"wb-hero-text\">\n<div class=\"wb-tags\"><span>HEC<\/span><span>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/span><span>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/span><span>\u0420\u0435\u043e\u043b\u043e\u0433\u0456\u044f<\/span><span>Pigment Suspension<\/span><span>Storage Stability<\/span><\/div>\n<h1>\u0426\u0435\u043b\u044e\u043b\u043e\u0437\u043d\u0438\u0439 \u0435\u0442\u0435\u0440 \u0434\u043b\u044f<br \/>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<em>HEC Solutions for Viscosity Control, Rheology, Pigment Suspension, Brush and Roller Application, and Stable In-Can Consistency in Polymer Emulsion Coating Systems.<\/em><\/h1>\n<p class=\"wb-hero-sub\">LANDERCOLL HEC helps water-based coating manufacturers improve thickening efficiency, viscosity stability, pigment and filler suspension, application performance, and storage stability across interior, exterior, primer, and decorative coating formulations.<\/p>\n<div class=\"wb-quick-answer\"><strong>Quick Answer<\/strong><\/p>\n<p>HEC (Hydroxyethyl Cellulose) is the primary cellulose ether used in water-based coatings. It functions as a water-phase thickener and rheology modifier that controls viscosity, supports pigment and filler suspension, improves brush and roller application, helps reduce sagging, and maintains stable in-can consistency throughout storage.<\/p>\n<\/div>\n<div class=\"wb-cta\"><a href=\"https:\/\/landercoll.com\/uk\/%d0%b7%d0%b2%d1%8f%d0%b6%d1%96%d1%82%d1%8c%d1%81%d1%8f-%d0%b7-%d0%bd%d0%b0%d0%bc%d0%b8\/\" class=\"wb-btn wb-btn--primary\">Ask for Coating Recommendation<\/a><a href=\"https:\/\/landercoll.com\/uk\/request-a-quote\/\" class=\"wb-btn wb-btn--ghost\">\u0417\u0430\u043f\u0438\u0442\u0430\u0442\u0438 \u0446\u0456\u043d\u0443<\/a><\/div>\n<\/p><\/div>\n<div class=\"wb-hero-panel\">\n<div class=\"wb-hero-media\">\n              <img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/landercoll-cellulose-ether-manufacturing-certification-1024x576.png\" alt=\"Water-based coating application with roller\"><br \/>\n              <span class=\"wb-hero-media-badge\">Water-Based Coatings \u00b7 HEC<\/span><\/p>\n<div class=\"wb-hero-thumb\">\n                <img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/landercoll-cellulose-ether-laboratory-3-1024x683.jpg\" alt=\"Paint brush and coating formulation\">\n              <\/div>\n<div class=\"wb-hero-media-cap\">\n<p>Viscosity control and pigment suspension for consistent brush and roller application.<\/p>\n<p>                <span>Emulsion \u00b7 Pigment \u00b7 Rheology<\/span>\n              <\/div>\n<\/p><\/div>\n<div class=\"wb-layer-preview\">\n<div class=\"wb-layer-preview-h\">Coating Formulation Structure<\/div>\n<div class=\"wb-layer-rows\">\n<div class=\"wb-layer-bar wb-layer-bar--base\"><b>01<\/b><\/p>\n<div class=\"wb-layer-bar-track\">\n<div class=\"wb-layer-bar-fill\"><\/div>\n<\/div>\n<p><label>Polymer Emulsion<\/label><\/div>\n<div class=\"wb-layer-bar wb-layer-bar--sub\"><b>02<\/b><\/p>\n<div class=\"wb-layer-bar-track\">\n<div class=\"wb-layer-bar-fill\"><\/div>\n<\/div>\n<p><label>Pigments &amp; Fillers<\/label><\/div>\n<div class=\"wb-layer-bar wb-layer-bar--main\"><b>03<\/b><\/p>\n<div class=\"wb-layer-bar-track\">\n<div class=\"wb-layer-bar-fill\"><\/div>\n<\/div>\n<p><label>HEC Thickener<\/label><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"wb-balance-strip\"><span>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/span><\/p>\n<div class=\"wb-balance-strip-mid\">\u2194<\/div>\n<p><span>\u0420\u0435\u043e\u043b\u043e\u0433\u0456\u044f<\/span><\/div>\n<div class=\"wb-metrics\">\n<div class=\"wb-metric\"><strong>0.2%<\/strong><span>Interior starting dosage<\/span><\/div>\n<div class=\"wb-metric\"><strong>1.0%<\/strong><span>High-PVC upper range<\/span><\/div>\n<div class=\"wb-metric\"><strong>HEC<\/strong><span>Primary thickener<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-panel-note\">Water-based coating performance depends on balancing viscosity build and pigment suspension with smooth application flow and stable in-can consistency.<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"wb-banner\">\n<div class=\"wb-w wb-banner-inner\">\n<div class=\"wb-banner-stats\">\n<div class=\"wb-banner-item\"><b>HEC<\/b><span>Primary Product<\/span><\/div>\n<div class=\"wb-banner-item\"><b>0.2%\u20131.0%<\/b><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-banner-item\"><b>8 Types<\/b><span>Coating Systems<\/span><\/div>\n<div class=\"wb-banner-item\"><b>\u0422\u0414 \u00b7 SDS \u00b7 COA<\/b><span>Docs on Request<\/span><\/div>\n<div class=\"wb-banner-item\"><b>25 kg<\/b><span>Export Packaging<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-banner-action\">\n<p>Optimize your water-based coating formulation?<\/p>\n<div class=\"wb-banner-btns\">\n            <a href=\"https:\/\/landercoll.com\/uk\/%d0%b7%d0%b2%d1%8f%d0%b6%d1%96%d1%82%d1%8c%d1%81%d1%8f-%d0%b7-%d0%bd%d0%b0%d0%bc%d0%b8\/\" class=\"wb-btn wb-btn--primary wb-btn--sm\">Get Recommendation<\/a><br \/>\n            <a href=\"https:\/\/landercoll.com\/uk\/request-a-quote\/\" class=\"wb-btn wb-btn--ghost wb-btn--sm\">\u0417\u0430\u043f\u0438\u0442\u0430\u0442\u0438 \u0446\u0456\u043d\u0443<\/a>\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-intro\" id=\"wb-intro\">\n<div class=\"wb-w\">\n<div class=\"wb-intro-head\">\n        <span class=\"wb-eyebrow\">Coating Systems<\/span><\/p>\n<h2 class=\"wb-title\">What Are Water-Based Coatings?<br \/><em>A Formulator\u2019s Overview<\/em><\/h2>\n<p class=\"wb-copy\"><strong>Water-based coatings are coating systems in which water serves as the primary liquid phase and dispersion medium. They incorporate polymer emulsions, pigments, fillers, additives, and functional modifiers to deliver decoration, surface protection, color, smoothness, or specialized performance across a wide range of substrates and environments.<\/strong><\/p>\n<\/p><\/div>\n<div class=\"wb-intro-grid\">\n<div class=\"wb-intro-visual\">\n<div class=\"wb-intro-frame\"><\/div>\n<p>          <img decoding=\"async\" class=\"wb-intro-main-img\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/landercoll-reserach-center-1024x683.jpg\" alt=\"Water-based coating application\"><br \/>\n          <img decoding=\"async\" class=\"wb-intro-sub-img\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/cellulose-ether-free-sample-2-1024x683.jpg\" alt=\"Paint formulation and brush application\"><\/p>\n<div class=\"wb-intro-badge\"><strong>Thickening + Rheology<\/strong><span>The core balance in water-based coating formulation design<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-story\">\n<div class=\"wb-story-block\"><strong>Typical Products<\/strong><\/p>\n<p>Typical water-based coating products include interior wall paint, exterior wall paint, latex paint, emulsion paint, primers, texture coatings, fa\u00e7ade coatings, waterproof coatings, protective coatings, and selected industrial coatings. The shift toward water-based systems continues to grow as formulators seek lower VOC content and improved environmental compliance.<\/p>\n<\/div>\n<div class=\"wb-story-block\"><strong>Formulation Components<\/strong><\/p>\n<p>A typical water-based coating formulation includes polymer emulsion, titanium dioxide, pigments, fillers, water, dispersants, wetting agents, defoamers, preservatives, pH modifiers, coalescing agents, rheology modifiers, and cellulose ether.<\/p>\n<\/div>\n<div class=\"wb-story-block\"><strong>HEC Role<\/strong><\/p>\n<p><strong>\u0415\u0444\u0456\u0440 \u0446\u0435\u043b\u044e\u043b\u043e\u0437\u0438<\/strong> \u2014 specifically <strong>\u0413\u0415\u041a (\u0433\u0456\u0434\u0440\u043e\u043a\u0441\u0438\u0435\u0442\u0438\u043b\u0446\u0435\u043b\u044e\u043b\u043e\u0437\u0430)<\/strong> \u2014 is used as the primary water-phase thickener and rheology modifier. It controls viscosity, supports pigment and filler suspension, improves brush and roller application behavior, helps reduce sagging on vertical surfaces, and maintains stable in-can consistency during storage and distribution.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"wb-band\">\n<div class=\"wb-w\">\n<div class=\"wb-band-grid\">\n<div class=\"wb-band-item\"><strong>Interior Coatings<\/strong><span>Viscosity control, smooth application, pigment suspension.<\/span><\/div>\n<div class=\"wb-band-item\"><strong>Exterior Coatings<\/strong><span>Anti-sag support, coating body, storage stability.<\/span><\/div>\n<div class=\"wb-band-item\"><strong>Wall Coatings<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-band-item\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-band-item\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-band-item\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-band-item\"><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<div class=\"wb-band-item\"><strong>\u041f\u0440\u043e\u043c\u0438\u0441\u043b\u043e\u0432\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<\/p><\/div>\n<\/div><\/div>\n<\/section>\n<section class=\"wb-overview\">\n<div class=\"wb-w\">\n<div class=\"wb-overview-grid\">\n<div class=\"wb-overview-copy\">\n          <span class=\"wb-eyebrow\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/p>\n<h2 class=\"wb-title\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/em><\/h2>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/p><\/div>\n<div class=\"wb-floor-card\">\n          <img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-1024x683.jpg\" alt=\"Water-based paint formulation\"><\/p>\n<div class=\"wb-layer-map\">\n<div class=\"wb-layer-row\"><b>01<\/b><\/p>\n<div><strong>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<\/div>\n<div class=\"wb-layer-row\"><b>02<\/b><\/p>\n<div><strong>\u041a\u0435\u0440\u0443\u0432\u0430\u043d\u043d\u044f \u0440\u0435\u043e\u043b\u043e\u0433\u0456\u0454\u044e<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<\/div>\n<div class=\"wb-layer-row\"><b>03<\/b><\/p>\n<div><strong>Pigment Suspension<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<\/div>\n<div class=\"wb-layer-row\"><b>04<\/b><\/p>\n<div><strong>Storage Stability<\/strong><span>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-benefits\">\n<div class=\"wb-w wb-benefits-inner\">\n<div class=\"wb-benefits-head\">\n<div><span class=\"wb-eyebrow wb-eyebrow--light\">\u041f\u0435\u0440\u0435\u0432\u0430\u0433\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456<\/span><\/p>\n<h2 class=\"wb-title wb-title--dark\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/em><\/h2>\n<\/div>\n<p class=\"wb-copy wb-copy--dark\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/p><\/div>\n<div class=\"wb-balance-grid\">\n<div class=\"wb-balance-col\">\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">01<\/div>\n<p><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><span>Build target viscosity at low dosage levels in the water phase.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">02<\/div>\n<p><strong>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0432'\u044f\u0437\u043a\u043e\u0441\u0442\u0456<\/strong><span>Maintain consistent in-can and application viscosity.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">03<\/div>\n<p><strong>Rheology Behavior<\/strong><span>Balance flow during application and recovery after application.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">04<\/div>\n<p><strong>Pigment Suspension<\/strong><span>Keep TiO\u2082, colored pigments, and fillers evenly distributed.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">05<\/div>\n<p><strong>Filler Stability<\/strong><span>Reduce settling of calcium carbonate, kaolin, talc, and silica.<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-balance-hub\">\n<div class=\"wb-balance-hub-head\">Core Performance Balance<\/div>\n<div class=\"wb-balance-hub-card wb-balance-hub-card--retention\">\n            <span class=\"wb-balance-hub-lbl\">01<\/span><br \/>\n            <strong>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/strong><\/p>\n<p>HEC builds viscosity in the water phase, improving in-can appearance, application control, and suspension stability at typical dosages of 0.2%\u20131.0%.<\/p>\n<\/p><\/div>\n<div class=\"wb-balance-hub-bridge\">\n<div class=\"wb-balance-hub-line\"><\/div>\n<p>            <span>\u2194<\/span><\/p>\n<div class=\"wb-balance-hub-line\"><\/div>\n<\/p><\/div>\n<div class=\"wb-balance-hub-card wb-balance-hub-card--sag\">\n            <span class=\"wb-balance-hub-lbl\">02<\/span><br \/>\n            <strong>\u041a\u0435\u0440\u0443\u0432\u0430\u043d\u043d\u044f \u0440\u0435\u043e\u043b\u043e\u0433\u0456\u0454\u044e<\/strong><\/p>\n<p>Provides water-phase structure that flows smoothly under brush or roller force and recovers body to resist sagging on vertical surfaces.<\/p>\n<\/p><\/div>\n<div class=\"wb-balance-hub-stats\">\n<div class=\"wb-balance-hub-stat\"><b>0.2%<\/b><span>Interior starting dosage<\/span><\/div>\n<div class=\"wb-balance-hub-stat\"><b>1.0%<\/b><span>High-PVC upper range<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-balance-hub-note\">Water-based coatings must balance viscosity build and pigment suspension with smooth application flow and stable in-can consistency.<\/div>\n<\/p><\/div>\n<div class=\"wb-balance-col\">\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">06<\/div>\n<p><strong>Brush &amp; Roller Application<\/strong><span>Improve coating transfer, spreading, and application feel.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">07<\/div>\n<p><strong>Leveling Support<\/strong><span>Help reduce brush marks and roller marks in the dried film.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">08<\/div>\n<p><strong>Anti-Sag Support<\/strong><span>Improve coating body on vertical surfaces after application.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">09<\/div>\n<p><strong>Storage Stability<\/strong><span>Maintain viscosity and suspension during shelf aging.<\/span><\/div>\n<div class=\"wb-benefit\">\n<div class=\"wb-benefit-num\">10<\/div>\n<p><strong>Coating Uniformity<\/strong><span>Support consistent color, opacity, and texture across the film.<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"wb-prob-list\">\n<div class=\"wb-prob-item\">Too low viscosity \u2014 coating appears thin, pigments settle, splashing during application<\/div>\n<div class=\"wb-prob-item\">Too high viscosity \u2014 difficult to stir, apply, or spread; increased brush drag<\/div>\n<div class=\"wb-prob-item\">Unstable storage \u2014 pigments settle into hard sediment difficult to re-disperse<\/div>\n<div class=\"wb-prob-item\">Sagging on vertical surfaces \u2014 coating runs before the film dries<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-products\" id=\"wb-products\">\n<div class=\"wb-w\">\n<div class=\"wb-products-head\">\n        <span class=\"wb-eyebrow\">\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0432\u0430\u043d\u0438\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442<\/span><\/p>\n<h2 class=\"wb-title\">HEC for<br \/><em>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/em><\/h2>\n<p class=\"wb-copy\">HEC is the primary LANDERCOLL cellulose ether product for water-based coating applications \u2014 delivering reliable thickening, viscosity stability, pigment suspension, and flow control in polymer emulsion systems.<\/p>\n<\/p><\/div>\n<div class=\"wb-product-featured\">\n<div class=\"wb-product\">\n<div class=\"wb-product-media\"><img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/Hydroxyethyl-Cellulose-HEC-sample-2-1024x683.jpg\" alt=\"HEC cellulose ether for water-based coatings\"><\/p>\n<div class=\"wb-product-tag\">Thickening \u00b7 Rheology \u00b7 Suspension<\/div>\n<\/div>\n<div class=\"wb-product-body\">\n<h3>\u0413\u0415\u041a (\u0433\u0456\u0434\u0440\u043e\u043a\u0441\u0438\u0435\u0442\u0438\u043b\u0446\u0435\u043b\u044e\u043b\u043e\u0437\u0430)<\/h3>\n<div class=\"wb-product-sub\">The standard cellulose ether for thickening, suspension stability, and rheology control in water-based coating formulations.<\/div>\n<p>HEC is widely used across interior wall coatings, exterior wall coatings, latex paints, emulsion paints, primers, decorative coatings, and selected industrial water-based coatings. It is a non-ionic, water-soluble cellulose ether with broad compatibility with anionic dispersants, surfactants, and polymer emulsions commonly used in water-based systems.<\/p>\n<p>HEC hydrates readily in water and builds viscosity efficiently, providing consistent thickening performance across a range of coating types and pigment volume concentrations.<\/p>\n<ul class=\"wb-product-list\">\n<li>Effective thickening at low dosage<\/li>\n<li>Viscosity stability during storage<\/li>\n<li>Pigment and filler suspension<\/li>\n<li>Smooth brush and roller application<\/li>\n<li>Leveling and anti-sag support<\/li>\n<li>Non-ionic \u2014 broad emulsion compatibility<\/li>\n<li>Low-PVC and high-PVC formulations<\/li>\n<li>Stable in-can consistency<\/li>\n<\/ul>\n<div class=\"wb-product-cta\"><a href=\"https:\/\/landercoll.com\/uk\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82%d0%b8\/%d0%b5%d1%84%d1%96%d1%80-%d1%86%d0%b5%d0%bb%d1%8e%d0%bb%d0%be%d0%b7%d0%b8\/curl-too-many-subrequests-by-single-worker-invocation-to-configure-this-limit-refer-to-https-developers-cloudflare-com-workers-wrangler-configuration-limits\/\" class=\"wb-btn wb-btn--primary\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/a><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-table-sec\" id=\"wb-formulation\">\n<div class=\"wb-w wb-table-inner\">\n<div class=\"wb-table-layout\">\n<div class=\"wb-table-side\"><span class=\"wb-eyebrow wb-eyebrow--light\">Formulation Reference<\/span><\/p>\n<h2 class=\"wb-title wb-title--dark\">Typical Water-Based Coating<br \/><em>Formulation Components<\/em><\/h2>\n<p class=\"wb-copy wb-copy--dark\">Water-based coating formulations vary by binder type, pigment and filler loading, target viscosity, application method, substrate, and market performance requirements.<\/p>\n<\/div>\n<div>\n<div class=\"wb-table-wrap\">\n<table class=\"wb-table\">\n<thead>\n<tr>\n<th>\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442<\/th>\n<th>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Polymer Emulsion<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u043e\u0434\u0430<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0456\u043d\u043e\u0433\u0430\u0441\u043d\u0438\u043a\u0438<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u043d\u0441\u0435\u0440\u0432\u0430\u043d\u0442\u0438<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>pH Modifiers<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td><strong>Cellulose Ether (HEC)<\/strong><\/td>\n<td><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0406\u043d\u0448\u0456 \u0434\u043e\u0431\u0430\u0432\u043a\u0438<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"wb-note\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-table-sec wb-table-sec--light\" id=\"wb-table\">\n<div class=\"wb-w wb-table-inner\">\n<div class=\"wb-table-layout\">\n<div class=\"wb-table-side\"><span class=\"wb-eyebrow\">\u041f\u043e\u0441\u0456\u0431\u043d\u0438\u043a \u0437 \u0432\u0438\u0431\u043e\u0440\u0443<\/span><\/p>\n<h2 class=\"wb-title\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>by Coating Type<\/em><\/h2>\n<p class=\"wb-copy\">Different water-based coating systems require different HEC viscosity profiles, suspension support, and rheology behavior. This table provides a practical starting reference.<\/p>\n<\/div>\n<div>\n<div class=\"wb-table-wrap\">\n<table class=\"wb-table\">\n<thead>\n<tr>\n<th>Water-Based Coating Type<\/th>\n<th>\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0432\u0430\u043d\u0438\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442<\/th>\n<th>\u041e\u0441\u043d\u043e\u0432\u043d\u0456 \u0432\u0438\u043c\u043e\u0433\u0438 \u0434\u043e \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Interior Water-Based Coatings<\/td>\n<td>HEC<\/td>\n<td>Viscosity control, smooth application, pigment suspension.<\/td>\n<\/tr>\n<tr>\n<td>Exterior Water-Based Coatings<\/td>\n<td>HEC<\/td>\n<td>Anti-sag support, coating body, storage stability.<\/td>\n<\/tr>\n<tr>\n<td>Water-Based Wall Coatings<\/td>\n<td>Medium viscosity HEC<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Water-Based Primers<\/td>\n<td>Low to medium viscosity HEC<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Water-Based Undercoats<\/td>\n<td>Medium viscosity HEC<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Decorative Water-Based Coatings<\/td>\n<td>Medium to high viscosity HEC<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>High-PVC Water-Based Coatings<\/td>\n<td>Medium to high viscosity HEC<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<tr>\n<td>Industrial Water-Based Coatings<\/td>\n<td>Selected HEC grade<\/td>\n<td>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"wb-note\">Note: Final product selection should be confirmed through formulation testing, as polymer emulsion type, pigment and filler system, PVC level, pH, surfactant, dispersant, preservative, defoamer, and production process can all affect HEC performance.<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-dose\">\n<div class=\"wb-w\">\n<div class=\"wb-dose-head\">\n<div><span class=\"wb-eyebrow\">\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0456\u044f \u0449\u043e\u0434\u043e \u0434\u043e\u0437\u0443\u0432\u0430\u043d\u043d\u044f<\/span><\/p>\n<h2 class=\"wb-title\">HEC Dosage Reference for<br \/><em>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/em><\/h2>\n<\/div>\n<p class=\"wb-copy\">The dosage of HEC in water-based coatings depends on coating type, target viscosity, pigment and filler loading, PVC level, HEC viscosity grade, binder system, and application method.<\/p>\n<\/div>\n<div class=\"wb-dose-grid\">\n<div class=\"wb-dose-card\"><strong>Interior Water-Based Coatings<\/strong><span>0.2%\u20130.7%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Exterior Water-Based Coatings<\/strong><span>0.3%\u20130.8%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Water-Based Wall Coatings<\/strong><span>0.2%\u20130.8%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Water-Based Primers<\/strong><span>0.1%\u20130.5%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Water-Based Undercoats<\/strong><span>0.2%\u20130.7%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Decorative Water-Based Coatings<\/strong><span>0.3%\u20131.0%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>High-PVC Water-Based Coatings<\/strong><span>0.4%\u20131.0%<\/span><\/div>\n<div class=\"wb-dose-card\"><strong>Industrial Water-Based Coatings<\/strong><span>0.1%\u20130.7%<\/span><\/div>\n<\/p><\/div>\n<div class=\"wb-warn\">Important: These dosage ranges are starting references only. Final dosage must be confirmed through viscosity testing, storage stability testing, pigment settling evaluation, application trials, leveling assessment, anti-sag testing, and coating appearance evaluation.<\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-functions\" id=\"wb-functions\">\n<div class=\"wb-w\">\n<div class=\"wb-functions-head\">\n<div><span class=\"wb-eyebrow\">\u041e\u0441\u043d\u043e\u0432\u043d\u0456 \u0444\u0443\u043d\u043a\u0446\u0456\u0457<\/span><\/p>\n<h2 class=\"wb-title\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>HEC in Water-Based Coatings<\/em><\/h2>\n<\/div>\n<p class=\"wb-copy\">In water-based coating formulations, HEC supports thickening, rheology control, pigment and filler suspension, brush and roller application, leveling, anti-sag behavior, and storage stability \u2014 the properties formulators and end users evaluate most directly.<\/p>\n<\/div>\n<div class=\"wb-function-grid\">\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">01<\/div>\n<h4>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/h4>\n<p>HEC builds viscosity in the water phase of coating formulations. Proper thickening improves in-can appearance, application control, coating body, suspension stability, and overall formulation consistency. At typical dosage levels of 0.2%\u20131.0%, HEC can build a wide range of target viscosities depending on grade selection and formulation conditions.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">02<\/div>\n<h4>\u041a\u0435\u0440\u0443\u0432\u0430\u043d\u043d\u044f \u0440\u0435\u043e\u043b\u043e\u0433\u0456\u0454\u044e<\/h4>\n<p>Water-based coatings require carefully balanced flow behavior. They must remain stable in the container, flow smoothly during brush or roller application, and recover sufficient body to resist sagging on vertical surfaces. HEC contributes to this rheological balance by providing water-phase structure that responds appropriately to shear forces during application.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">03<\/div>\n<h4>Pigment &amp; Filler Suspension<\/h4>\n<p>Titanium dioxide, calcium carbonate, kaolin, talc, silica, and colored pigments must remain evenly distributed during storage. HEC increases water-phase viscosity and structure, reducing the rate of pigment and filler settling and supporting more consistent color, opacity, and texture.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">04<\/div>\n<h4>Brush &amp; Roller Application<\/h4>\n<p>HEC supports smoother application by improving coating consistency, transfer efficiency, spreading behavior, and application feel during brushing and rolling. A well-thickened coating picks up and releases from the brush or roller more consistently, reducing uneven application.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">05<\/div>\n<h4>Leveling Support<\/h4>\n<p>Good leveling helps reduce visible brush marks, roller marks, and uneven film appearance in the dried coating. HEC supports flow balance when properly selected and dosed within the complete formulation system.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">06<\/div>\n<h4>Anti-Sag Support<\/h4>\n<p>For vertical wall coatings and thicker applications, HEC helps improve coating body and structural recovery after application, reducing the risk of sagging or running on vertical surfaces before the film dries.<\/p>\n<\/div>\n<div class=\"wb-fn\">\n<div class=\"wb-fn-num\">07<\/div>\n<h4>Storage Stability<\/h4>\n<p>HEC helps maintain viscosity and suspension stability during storage. This reduces pigment and filler settling, prevents hard sediment formation, and supports more consistent coating performance after extended shelf aging or temperature variation during distribution.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-problems\">\n<div class=\"wb-w\">\n<div class=\"wb-problems-head\"><span class=\"wb-eyebrow\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/span><\/p>\n<h2 class=\"wb-title\">Common Water-Based Coating Problems<br \/><em>and HEC Solutions<\/em><\/h2>\n<p class=\"wb-copy\">Many water-based coating stability and application problems are related to viscosity, rheology, and suspension \u2014 areas where HEC grade and dosage selection directly affect performance.<\/p>\n<\/div>\n<div class=\"wb-problem-grid\">\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">01<\/div>\n<h4>Low In-Can Viscosity<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>Insufficient thickener, poor hydration, unsuitable grade.<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">02<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">03<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">04<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">05<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">06<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">07<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div>\n<div class=\"wb-problem\">\n<div class=\"wb-problem-num\">08<\/div>\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<div class=\"wb-problem-label\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-problem-label\">HEC Support<\/div>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<\/div><\/div>\n<div class=\"wb-warn\">HEC can help address many water-based coating stability and application issues, but final coating performance depends on the complete formulation system \u2014 including binder, pigment, filler, dispersant, surfactant, defoamer, preservative, pH, and production process.<\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-factors\">\n<div class=\"wb-w\">\n<div class=\"wb-factors-head\"><span class=\"wb-eyebrow wb-eyebrow--light\">Formulation Variables<\/span><\/p>\n<h2 class=\"wb-title wb-title--dark\">What Affects HEC Performance<br \/><em>in Water-Based Coatings?<\/em><\/h2>\n<p class=\"wb-copy wb-copy--dark\">Understanding the variables that influence HEC behavior in water-based coatings helps formulators make better grade selections, optimize dosage, and avoid common production and stability problems.<\/p>\n<\/div>\n<div class=\"wb-factor-grid\">\n<div class=\"wb-factor\">\n<h4>Binder System<\/h4>\n<p>Different polymer emulsions \u2014 acrylic, VAE, styrene-acrylic, pure acrylic \u2014 affect viscosity response, compatibility, and film formation. HEC grade selection should be evaluated with the specific binder system.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>Pigment &amp; Filler System<\/h4>\n<p>TiO\u2082, calcium carbonate, kaolin, talc, silica, and colored pigments influence viscosity demand, suspension stability, and opacity. Higher filler loading increases thickening demand on HEC.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>PVC Level<\/h4>\n<p>High pigment volume concentration systems typically require stronger suspension support and greater coating body control, often benefiting from medium to high viscosity HEC at upper dosage ranges.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>pH &amp; Adjustment Timing<\/h4>\n<p>Formulation pH and the timing of pH adjustment during production can influence HEC hydration rate, viscosity development, and long-term stability.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>Dispersants &amp; Surfactants<\/h4>\n<p>Dispersants and surfactants affect pigment dispersion quality, foam behavior, viscosity development, and compatibility with HEC.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>Defoamers &amp; Preservatives<\/h4>\n<p>Defoamers and preservatives may influence coating stability, viscosity, and application behavior. Compatibility with HEC should be evaluated during formulation testing.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>Hydration Method<\/h4>\n<p>HEC must be properly dispersed and fully hydrated to deliver target viscosity. Poor hydration may cause lumps, delayed viscosity development, or unstable viscosity.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>Mixing Process<\/h4>\n<p>Mixing speed, addition sequence, hydration time, temperature, and shear conditions can all affect final viscosity and coating stability.<\/p>\n<\/div>\n<div class=\"wb-factor\">\n<h4>\u0420\u0456\u0432\u0435\u043d\u044c \u0434\u043e\u0437\u0443\u0432\u0430\u043d\u043d\u044f<\/h4>\n<p>Too little HEC may not provide sufficient thickening or suspension. Too much may reduce leveling, increase brush drag, or produce excessive application resistance.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-choose\">\n<div class=\"wb-w\">\n<div class=\"wb-choose-grid\">\n<div><span class=\"wb-eyebrow\">Selection Method<\/span><\/p>\n<h2 class=\"wb-title\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/em><\/h2>\n<p class=\"wb-copy\">Choosing the right HEC grade requires balancing viscosity target, rheology profile, pigment suspension needs, application method, leveling requirements, anti-sag support, and storage stability.<\/p>\n<\/div>\n<div>\n<div class=\"wb-question-grid\">\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">i.<\/div>\n<div><strong>Coating Type<\/strong><\/p>\n<p>What type of water-based coating are you producing? (interior, exterior, primer, decorative, industrial)<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">ii.<\/div>\n<div><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/p>\n<p>What target viscosity range (mPa\u00b7s or KU) do you need?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">iii.<\/div>\n<div><strong>Binder System<\/strong><\/p>\n<p>What polymer emulsion system is used?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">iv.<\/div>\n<div><strong>Pigment &amp; Filler<\/strong><\/p>\n<p>What pigment and filler system is included, and at what loading level?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">v.<\/div>\n<div><strong>PVC Level<\/strong><\/p>\n<p>What pigment volume concentration does the formulation have?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">vi.<\/div>\n<div><strong>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/strong><\/p>\n<p>Do you need stronger suspension, better leveling, or anti-sag support?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">vii.<\/div>\n<div><strong>Application Method<\/strong><\/p>\n<p>What application method is used: brush, roller, spray, or trowel?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">viii.<\/div>\n<div><strong>pH &amp; Additives<\/strong><\/p>\n<p>What pH range and additive system are used?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">ix.<\/div>\n<div><strong>Production Process<\/strong><\/p>\n<p>What production process and hydration time are available?<\/p>\n<\/div>\n<\/div>\n<div class=\"wb-question\">\n<div class=\"wb-question-num\">x.<\/div>\n<div><strong>Storage Stability<\/strong><\/p>\n<p>What storage stability requirement is needed? (temperature range, shelf life)<\/p>\n<\/div>\n<\/div><\/div>\n<div class=\"wb-choose-call\">\n<p>LANDERCOLL can help review your water-based coating formulation direction and recommend a suitable HEC grade for testing.<\/p>\n<p><a href=\"https:\/\/landercoll.com\/uk\/%d1%82%d0%b5%d1%85%d0%bd%d1%96%d1%87%d0%bd%d0%b0-%d0%ba%d0%be%d0%bd%d1%81%d1%83%d0%bb%d1%8c%d1%82%d0%b0%d1%86%d1%96%d1%8f\/\" class=\"wb-btn wb-btn--primary\">Ask for Technical Support<\/a><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-pack\">\n<div class=\"wb-w\">\n<div class=\"wb-pack-grid\">\n<div><span class=\"wb-eyebrow\">\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0442\u0430 \u0437\u0431\u0435\u0440\u0456\u0433\u0430\u043d\u043d\u044f<\/span><\/p>\n<h2 class=\"wb-title\">\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430, \u0437\u0431\u0435\u0440\u0456\u0433\u0430\u043d\u043d\u044f \u0442\u0430<br \/><em>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0456 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438<\/em><\/h2>\n<p class=\"wb-copy\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-pack-cards\">\n<div class=\"wb-pack-card\">\n<h4>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h4>\n<ul>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<\/div>\n<div class=\"wb-pack-card\">\n<h4>\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0456\u0457 \u0449\u043e\u0434\u043e \u0437\u0431\u0435\u0440\u0456\u0433\u0430\u043d\u043d\u044f<\/h4>\n<ul>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>Keep away from moisture and direct sunlight.<\/li>\n<li>Keep packaging sealed when not in use.<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<li>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"wb-pack-visual\"><img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-hpmc1-1024x683.jpg\" alt=\"Industrial warehouse storage\"><img decoding=\"async\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-hpmc-1024x683.jpg\" alt=\"Water-based coating formulation\"><\/p>\n<div class=\"wb-pack-badge\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-docs\" id=\"wb-docs\">\n<div class=\"wb-w wb-docs-inner\">\n<div class=\"wb-docs-layout\">\n<div class=\"wb-docs-copy\"><span class=\"wb-eyebrow wb-eyebrow--light\">\u0414\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0456\u044f<\/span><\/p>\n<h2 class=\"wb-title wb-title--dark\">Product Documents<br \/><em>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0437\u0430 \u0437\u0430\u043f\u0438\u0442\u043e\u043c<\/em><\/h2>\n<p class=\"wb-copy wb-copy--dark\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<div class=\"wb-doc-cta\"><a href=\"https:\/\/landercoll.com\/uk\/tds-sds\/\" class=\"wb-btn wb-btn--primary\">\u0417\u0430\u043f\u0438\u0442\u0430\u0442\u0438 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438 \u043d\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442<\/a><\/div>\n<\/div>\n<div class=\"wb-doc-list\">\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">TDS<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">SDS<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">COA<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">PB<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">AG<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">RD<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">PK<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div>\n<div class=\"wb-doc-item\">\n<div class=\"wb-doc-code\">EX<\/div>\n<div class=\"wb-doc-text\">cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-support\" id=\"wb-support\">\n<div class=\"wb-support-bg\">\n<div style=\"background-image:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-1024x683.jpg');\"><\/div>\n<div style=\"background-image:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-hpmc1-1024x683.jpg');\"><\/div>\n<div style=\"background-image:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-hpmc-1024x683.jpg');\"><\/div>\n<div style=\"background-image:url('https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/landu-package-1024x683.jpg');\"><\/div>\n<\/div>\n<div class=\"wb-support-inner\">\n<div class=\"wb-w\">\n<div class=\"wb-support-grid\">\n<div class=\"wb-support-l\"><span class=\"wb-eyebrow wb-eyebrow--light\">\u0422\u0435\u0445\u043d\u0456\u0447\u043d\u0430 \u043f\u0456\u0434\u0442\u0440\u0438\u043c\u043a\u0430<\/span><\/p>\n<h2>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<br \/><em>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/em><\/h2>\n<p>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/p>\n<p>LANDERCOLL can help evaluate suitable HEC options based on your binder system, pigment and filler system, PVC level, target viscosity, application method, and storage stability requirement.<\/p>\n<div class=\"wb-support-cta\"><a href=\"https:\/\/landercoll.com\/uk\/%d1%82%d0%b5%d1%85%d0%bd%d1%96%d1%87%d0%bd%d0%b0-%d0%ba%d0%be%d0%bd%d1%81%d1%83%d0%bb%d1%8c%d1%82%d0%b0%d1%86%d1%96%d1%8f\/\" class=\"wb-btn wb-btn--primary\">Ask for Technical Support<\/a><a href=\"https:\/\/landercoll.com\/uk\/%d0%b7%d0%b2%d1%8f%d0%b6%d1%96%d1%82%d1%8c%d1%81%d1%8f-%d0%b7-%d0%bd%d0%b0%d0%bc%d0%b8\/\" class=\"wb-btn wb-btn--ghost\">\u0417\u0432\u2019\u044f\u0436\u0456\u0442\u044c\u0441\u044f \u0437 \u043d\u0430\u0448\u043e\u044e \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u044e<\/a><\/div>\n<\/div>\n<div class=\"wb-service-list\">\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<div class=\"wb-service\">\n<p>HEC grade selection for target viscosity and rheology.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Pigment and filler suspension support.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Flow and leveling discussion.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Anti-sag support guidance.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Brush, roller, and spray application performance.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Storage stability support.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Dosage reference and starting point recommendations.<\/p>\n<\/div>\n<div class=\"wb-service\">\n<p>Sample and quotation communication.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"wb-faq\">\n<div class=\"wb-w\">\n<div class=\"wb-faq-head\"><span class=\"wb-eyebrow\">\u041f\u041e\u0428\u0418\u0420\u0415\u041d\u0406 \u0417\u0410\u041f\u0418\u0422\u0410\u041d\u041d\u042f<\/span><\/p>\n<h2 class=\"wb-title\">\u041f\u043e\u0448\u0438\u0440\u0435\u043d\u0456 \u0437\u0430\u043f\u0438\u0442\u0430\u043d\u043d\u044f<br \/><em>Cellulose Ether for Water-Based Coatings<\/em><\/h2>\n<\/div>\n<div class=\"wb-faq-grid\">\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>What cellulose ether is used in water-based coatings?<\/strong><\/div>\n<p>HEC (Hydroxyethyl Cellulose) is the most widely used cellulose ether in water-based coatings. It improves thickening, viscosity control, pigment and filler suspension, rheology behavior, brush and roller application performance, and storage stability across interior wall coatings, exterior wall coatings, latex paints, emulsion paints, primers, and decorative coatings.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>What does HEC do in water-based coatings?<\/strong><\/div>\n<p>HEC builds viscosity in the water phase, stabilizes pigments and fillers against settling, improves brush and roller application consistency, supports leveling, helps reduce sagging on vertical surfaces, and maintains stable in-can viscosity during storage. It is a non-ionic thickener compatible with anionic dispersants and polymer emulsions.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>Why do water-based coatings need thickening?<\/strong><\/div>\n<p>Thickening helps coatings maintain product body, reduce pigment and filler settling during storage, improve application control during brushing and rolling, reduce sagging on vertical surfaces, and support uniform coating appearance in the dried film. Without adequate thickening, coatings become watery, unstable, and difficult to apply consistently.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>What is the typical HEC dosage in water-based coatings?<\/strong><\/div>\n<p>A common reference dosage range is 0.1%\u20131.0% by weight, depending on coating type, target viscosity, pigment and filler loading, PVC level, and formulation design. Interior coatings typically use 0.2%\u20130.7%, while high-PVC decorative coatings may require up to 1.0%. Final dosage must be confirmed through viscosity testing and stability evaluation.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>Can HEC improve pigment suspension?<\/strong><\/div>\n<p>Yes. HEC increases water-phase viscosity and structural support, which helps slow the rate of pigment and filler settling during storage. This supports more consistent color, opacity, and texture from the first use to the last. However, the complete suspension system \u2014 including dispersants, filler particle size, and formulation balance \u2014 also plays an important role.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>Can HEC improve leveling in water-based coatings?<\/strong><\/div>\n<p>HEC can support leveling by helping control the rheology profile of the coating. A properly selected HEC grade contributes to balanced flow behavior during and after application. However, final leveling performance also depends on binder type, surfactants, dispersants, defoamers, and viscosity balance across the full shear rate range.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>Does HEC affect coating durability?<\/strong><\/div>\n<p>HEC primarily improves fresh coating properties such as viscosity, suspension, rheology, and application stability. Final coating durability \u2014 including scrub resistance, weather resistance, adhesion, and film integrity \u2014 depends primarily on binder type, pigment system, additives, film formation conditions, substrate preparation, and curing.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>Why does my coating lose viscosity during storage?<\/strong><\/div>\n<p>Viscosity loss may be caused by poor HEC hydration during production, unsuitable grade selection, pH effects, surfactant or dispersant incompatibility, preservative interactions, high electrolyte content, temperature changes during storage, or excessive shear during mixing. Systematic storage stability testing and grade review can help identify and resolve the root cause.<\/p>\n<\/div>\n<div class=\"wb-faq-card\">\n<div class=\"wb-faq-q\">\n<div class=\"wb-faq-mark\">&#8220;<\/div>\n<p><strong>How do I choose the right HEC for water-based coatings?<\/strong><\/div>\n<p>Start by defining your coating type, target viscosity, binder system, pigment and filler loading, PVC level, pH range, additive system, application method, and storage stability requirement. Then contact LANDERCOLL with these parameters \u2014 our technical team can recommend suitable HEC grades and provide samples for formulation evaluation.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"wb-final\" id=\"wb-final\">\n<div class=\"wb-final-inner\">\n<div class=\"wb-w\">\n<div class=\"wb-final-grid\">\n<div><span class=\"wb-eyebrow wb-eyebrow--light\">\u0417\u0432\u2019\u044f\u0436\u0456\u0442\u044c\u0441\u044f \u0437 \u043d\u0430\u043c\u0438<\/span><\/p>\n<h2>Find the Right HEC for Your<br \/><em>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/em><\/h2>\n<p>Whether you produce interior water-based coatings, exterior wall coatings, latex paint, emulsion paint, primers, undercoats, decorative coatings, high-PVC coatings, or selected industrial water-based coatings, LANDERCOLL HEC helps you achieve better viscosity control, pigment and filler suspension, smooth application performance, leveling support, and reliable storage stability.<\/p>\n<p>LANDERCOLL supplies HEC cellulose ether to water-based coating manufacturers and paint formulators worldwide. Contact us today to receive an HEC grade recommendation, request samples, or get a competitive quote for your formulation project.<\/p>\n<div class=\"wb-cta\"><a href=\"https:\/\/landercoll.com\/uk\/%d0%b7%d0%b2%d1%8f%d0%b6%d1%96%d1%82%d1%8c%d1%81%d1%8f-%d0%b7-%d0%bd%d0%b0%d0%bc%d0%b8\/\" class=\"wb-btn wb-btn--dark\">\u0417\u0430\u043f\u0438\u0442\u0430\u0442\u0438 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0456\u044e \u0449\u043e\u0434\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0443<\/a><a href=\"https:\/\/landercoll.com\/uk\/request-a-quote\/\" class=\"wb-btn wb-btn--ghost\">\u0417\u0430\u043f\u0438\u0442\u0430\u0442\u0438 \u0446\u0456\u043d\u0443<\/a><\/div>\n<\/div>\n<div class=\"wb-final-tags\"><strong>LANDERCOLL Water-Based Coating Support<\/strong><\/p>\n<p>HEC for Coatings \u00b7 Thickening \u00b7 Rheology Control \u00b7 Pigment Suspension \u00b7 Brush &amp; Roller Application \u00b7 Leveling \u00b7 Anti-Sag \u00b7 Storage Stability.<\/p>\n<div class=\"wb-tag-list\"><span>HEC<\/span><span>\u0412\u043e\u0434\u043e\u0440\u043e\u0437\u0447\u0438\u043d\u043d\u0456 \u043f\u043e\u043a\u0440\u0438\u0442\u0442\u044f<\/span><span>\u041f\u043e\u0442\u043e\u0432\u0449\u0435\u043d\u043d\u044f<\/span><span>\u0420\u0435\u043e\u043b\u043e\u0433\u0456\u044f<\/span><span>Pigment Suspension<\/span><span>\u041b\u0430\u0442\u0435\u043a\u0441\u043d\u0430 \u0444\u0430\u0440\u0431\u0430<\/span><span>\u0415\u043c\u0443\u043b\u044c\u0441\u0456\u0439\u043d\u0430 \u0444\u0430\u0440\u0431\u0430<\/span><span>Interior Paint<\/span><span>Exterior Paint<\/span><span>Primer<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\":\"Question\",\"name\":\"What cellulose ether is used in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HPMC and HEMC \/ MHEC are the most commonly used cellulose ethers in repair mortar. HPMC provides water retention, workability, cohesion, and consistency across a broad range of repair systems. HEMC \/ MHEC is particularly valued for stronger anti-sag behavior, vertical repair stability, and extended open working time.\"}},\n    {\"@type\":\"Question\",\"name\":\"What does HPMC do in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HPMC improves water retention, workability, mortar consistency, cohesion, and finishing behavior. It helps repair mortar retain moisture after mixing, remain workable during shaping and finishing, and maintain stable consistency throughout the application process.\"}},\n    {\"@type\":\"Question\",\"name\":\"What does HEMC \/ MHEC do in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"HEMC \/ MHEC improves water retention, anti-sag behavior, vertical repair stability, open working time, and controlled finishing. It provides stronger structural body than standard HPMC grades, making it particularly suitable for vertical, overhead, and thick-layer repair applications.\"}},\n    {\"@type\":\"Question\",\"name\":\"Why does repair mortar need anti-sag behavior?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Repair mortar is frequently applied on vertical walls, columns, beam soffits, and irregular surfaces where gravity acts against the freshly placed material. Without sufficient anti-sag behavior, the mortar slides or sags immediately after application.\"}},\n    {\"@type\":\"Question\",\"name\":\"What is the typical cellulose ether dosage in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A common reference dosage range is 0.15% to 0.50% by weight of dry mortar, depending on repair type, application thickness, target anti-sag performance, and viscosity grade. Vertical repair and thick-layer systems typically use higher dosages of 0.20% to 0.50%.\"}},\n    {\"@type\":\"Question\",\"name\":\"Can cellulose ether improve shape retention in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Suitable HPMC or HEMC \/ MHEC grades improve wet mortar internal structure and cohesion, helping repair mortar hold the shape given by the applicator around edges, holes, corners, and irregular repair geometries until the material begins to set.\"}},\n    {\"@type\":\"Question\",\"name\":\"Can cellulose ether reduce cracking in repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cellulose ether can help reduce cracking related to rapid drying by improving water retention and supporting more stable early-stage cement hydration. However, final cracking performance also depends on shrinkage control additives, fiber reinforcement, curing conditions, application thickness, and overall formulation design.\"}},\n    {\"@type\":\"Question\",\"name\":\"Why is my repair mortar sticky during application?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Stickiness is typically caused by excessive cellulose ether dosage, an unsuitable high-viscosity grade, high redispersible polymer powder content, excessive water addition, or an unbalanced filler and sand system. Reducing the cellulose ether dosage or switching to a lower-viscosity grade usually helps resolve this issue.\"}},\n    {\"@type\":\"Question\",\"name\":\"How do I choose the right cellulose ether for vertical repair mortar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For vertical repair mortar, prioritize anti-sag performance, structural body, and water retention. HEMC \/ MHEC at medium to high viscosity grades is typically the preferred choice. Share your application thickness, substrate condition, working time requirement, and surface finish target with LANDERCOLL for a specific grade recommendation.\"}}\n  ]\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>HEC Solutions for Viscosity Control, Rheology, Pigment Suspension, Brush and Roller Application, and Stable In-Can Consistency in Polymer Emulsion Coating Systems.<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-11487","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/pages\/11487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/comments?post=11487"}],"version-history":[{"count":2,"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/pages\/11487\/revisions"}],"predecessor-version":[{"id":11805,"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/pages\/11487\/revisions\/11805"}],"wp:attachment":[{"href":"https:\/\/landercoll.com\/uk\/wp-json\/wp\/v2\/media?parent=11487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}