{"id":8892,"date":"2025-04-22T09:43:40","date_gmt":"2025-04-22T09:43:40","guid":{"rendered":"https:\/\/landercoll.com\/?p=8892"},"modified":"2025-05-07T06:01:26","modified_gmt":"2025-05-07T06:01:26","slug":"comment-identifier-la-qualite-de-la-cpmh","status":"publish","type":"post","link":"https:\/\/landercoll.com\/fr\/comment-identifier-la-qualite-de-la-cpmh\/","title":{"rendered":"Comment identifier la qualit\u00e9 de HPMC"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8892\" class=\"elementor elementor-8892\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67ef5b36 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67ef5b36\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b684aef\" data-id=\"6b684aef\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-71ab3154 elementor-widget elementor-widget-heading\" data-id=\"71ab3154\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Comment identifier la qualit\u00e9 de HPMC<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-e48dd1f e-con-full e-flex e-con e-parent\" data-id=\"e48dd1f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4be5450 e-con-full e-flex e-con e-child\" data-id=\"4be5450\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72e9a85 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"72e9a85\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">LANDERCOLL sp\u00e9cialis\u00e9e dans la fabrication de HPMC<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6d1c32 elementor-widget elementor-widget-heading\" data-id=\"f6d1c32\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que l'hydroxypropylm\u00e9thylcellulose (HPMC) ? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3445f9 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f3445f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a719b50 e-con-full e-flex e-con e-child\" data-id=\"a719b50\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7928323 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7928323\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #808080;\">Connu pour sa capacit\u00e9 de r\u00e9tention d'eau et son effet \u00e9paississant, <a style=\"color: #808080;\" href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\" rel=\"noopener\">Hydroxypropylm\u00e9thylcellulose (HPMC)<\/a> est un polym\u00e8re non ionique soluble dans l'eau largement utilis\u00e9 dans de nombreuses industries, telles que la construction, l'alimentation, les produits pharmaceutiques et les cosm\u00e9tiques. Par exemple, en <a style=\"color: #808080;\" href=\"https:\/\/landercoll.com\/fr\/application\/mortier-sec\/compose-autonivelant\/\" target=\"_blank\" rel=\"noopener\">Compos\u00e9s autolissants<\/a>Le HPMC peut ajuster la viscosit\u00e9 du mortier afin d'am\u00e9liorer la fluidit\u00e9 et les performances d'auto-nivellement, garantissant un \u00e9talement uniforme. Avec la demande croissante de mat\u00e9riaux respectueux de l'environnement et biod\u00e9gradables, le HPMC est devenu de plus en plus populaire dans de multiples applications. Cependant, la qualit\u00e9 du HPMC sur le march\u00e9 n'est pas homog\u00e8ne. Alors, comment identifier la meilleure qualit\u00e9 lors du choix de l'HPMC ? Cet article vous permettra de d\u00e9couvrir les sept \u00e9l\u00e9ments importants pour d\u00e9terminer la qualit\u00e9 de l'HPMC.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-141d967 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"141d967\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-1024x683.jpg\" class=\"attachment-large size-large wp-image-7316\" alt=\"HPMC-Hydroxypropyl-M\u00e9thyl-Cellulose-11\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-1024x683.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11-18x12.jpg 18w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/03\/HPMC-Hydroxypropyl-Methyl-Cellulose-11.jpg 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-551c8ea elementor-widget elementor-widget-heading\" data-id=\"551c8ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">7 Facteurs affectant la qualit\u00e9 du HPMC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91f540d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"91f540d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a99897d elementor-widget elementor-widget-heading\" data-id=\"a99897d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Aspect et odeur du HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c21b221 elementor-widget elementor-widget-text-editor\" data-id=\"c21b221\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tL'hydroxypropylm\u00e9thylcellulose (HPMC) pure pr\u00e9sente une texture duveteuse et une faible densit\u00e9 apparente (0,3-0,4 g\/ml). En revanche, l'HPMC frelat\u00e9 pr\u00e9sente une meilleure fluidit\u00e9 et une sensation tactile plus lourde, avec des diff\u00e9rences physiques marqu\u00e9es par rapport au produit authentique. Le HPMC de haute qualit\u00e9 ne d\u00e9gage pas d'odeurs d\u00e9tectables d'ammoniac, d'amidon ou d'alcool. Les \u00e9chantillons falsifi\u00e9s peuvent \u00e9mettre diverses notes odorantes.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d27f11 elementor-widget elementor-widget-heading\" data-id=\"3d27f11\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">HPMC Solubilit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-27100d5 e-con-full e-flex e-con e-child\" data-id=\"27100d5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-73fd953 e-con-full e-flex e-con e-child\" data-id=\"73fd953\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c201c83 elementor-widget elementor-widget-text-editor\" data-id=\"c201c83\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLa solubilit\u00e9 est \u00e9galement un facteur cl\u00e9 pour d\u00e9terminer la qualit\u00e9 de l'HPMC. Un HPMC de haute qualit\u00e9 doit pouvoir se dissoudre rapidement dans l'eau froide sans grumeaux ni gels, ce qui est tr\u00e8s important pour l'efficacit\u00e9 de la construction. Le HPMC de faible solubilit\u00e9 a tendance \u00e0 s'agglom\u00e9rer lors du m\u00e9lange, ce qui nuit \u00e0 l'uniformit\u00e9 du m\u00e9lange, affecte l'effet de la construction et r\u00e9duit la durabilit\u00e9 des b\u00e2timents. Avant de choisir le HPMC pour votre application, il est tr\u00e8s important d'effectuer un test de solubilit\u00e9 du HPMC, ce qui vous aidera \u00e0 distinguer la qualit\u00e9 du HPMC et \u00e0 garantir la qualit\u00e9 de votre construction. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6985a8f elementor-widget elementor-widget-heading\" data-id=\"6985a8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">HPMC Viscosit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c700481 elementor-widget elementor-widget-text-editor\" data-id=\"c700481\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La viscosit\u00e9 est g\u00e9n\u00e9ralement exprim\u00e9e en cps ou en mPa.s, indiquant la r\u00e9sistance du fluide \u00e0 l'\u00e9coulement. Les diff\u00e9rentes marques et mod\u00e8les d'HPMC ont des grades de viscosit\u00e9 diff\u00e9rents, adapt\u00e9s aux diverses exigences des diff\u00e9rentes applications. Il est g\u00e9n\u00e9ralement test\u00e9 \u00e0 l'aide d'un viscosim\u00e8tre Brookfield ou d'un viscosim\u00e8tre rotatif. Pour ce qui est de l'HPMC de haute qualit\u00e9, la viscosit\u00e9 doit \u00eatre stable et conforme \u00e0 la valeur nominale (l'erreur n'est g\u00e9n\u00e9ralement pas sup\u00e9rieure \u00e0 \u00b110%). La viscosit\u00e9 de l'HPMC n'affecte pas seulement les performances de construction du mortier de ciment, mais a \u00e9galement un impact significatif sur ses propri\u00e9t\u00e9s physiques apr\u00e8s durcissement. La s\u00e9lection d'HPMC de haute qualit\u00e9 avec une viscosit\u00e9 appropri\u00e9e peut contr\u00f4ler la fluidit\u00e9, la thixotropie et la coh\u00e9sion du mortier, affectant ainsi le processus de durcissement et la r\u00e9sistance finale du mortier. Voici comment se comportent les diff\u00e9rentes viscosit\u00e9s des produits LANDERCOLL HPMC.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c501a8 e-con-full e-grid e-con e-child\" data-id=\"7c501a8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-b872d9f e-con-full e-flex e-con e-child\" data-id=\"b872d9f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35aecb7 elementor-widget elementor-widget-image\" data-id=\"35aecb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K04-Viscosity.png\" class=\"attachment-large size-large wp-image-9000\" alt=\"\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K04-Viscosity.png 600w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K04-Viscosity-300x200.png 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K04-Viscosity-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9536aed elementor-widget elementor-widget-heading\" data-id=\"9536aed\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">LANDERCOLL HPMC K04 Viscosit\u00e9<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cd509f elementor-widget elementor-widget-text-editor\" data-id=\"0cd509f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>300-500 mPa.s (NDJ 2%)<br \/>300-500 mPa.s (Brookfield 2%)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6103c9 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c6103c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/TDS-HPMC-K04-LANDU.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-file-download\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224 136V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24V160H248c-13.2 0-24-10.8-24-24zm76.45 211.36l-96.42 95.7c-6.65 6.61-17.39 6.61-24.04 0l-96.42-95.7C73.42 337.29 80.54 320 94.82 320H160v-80c0-8.84 7.16-16 16-16h32c8.84 0 16 7.16 16 16v80h65.18c14.28 0 21.4 17.29 11.27 27.36zM377 105L279.1 7c-4.5-4.5-10.6-7-17-7H256v128h128v-6.1c0-6.3-2.5-12.4-7-16.9z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9charger TDS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c09a766 e-con-full e-flex e-con e-child\" data-id=\"c09a766\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27a4ace elementor-widget elementor-widget-image\" data-id=\"27a4ace\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K100-Viscosity.png\" class=\"attachment-large size-large wp-image-9002\" alt=\"\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K100-Viscosity.png 600w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K100-Viscosity-300x200.png 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K100-Viscosity-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b71f8ea elementor-widget elementor-widget-heading\" data-id=\"b71f8ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">LANDERCOLL HPMC K100 Viscosit\u00e9<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dd228e elementor-widget elementor-widget-text-editor\" data-id=\"2dd228e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>85 000-110 000 mPa.s (NDJ 2%)<br \/>45 000-60 000 mPa.s (Brookfield 2%)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8364b4 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"e8364b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/TDS-HPMC-K100-LANDU.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-file-download\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224 136V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24V160H248c-13.2 0-24-10.8-24-24zm76.45 211.36l-96.42 95.7c-6.65 6.61-17.39 6.61-24.04 0l-96.42-95.7C73.42 337.29 80.54 320 94.82 320H160v-80c0-8.84 7.16-16 16-16h32c8.84 0 16 7.16 16 16v80h65.18c14.28 0 21.4 17.29 11.27 27.36zM377 105L279.1 7c-4.5-4.5-10.6-7-17-7H256v128h128v-6.1c0-6.3-2.5-12.4-7-16.9z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9charger TDS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65ce3aa e-con-full e-flex e-con e-child\" data-id=\"65ce3aa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a445602 elementor-widget elementor-widget-image\" data-id=\"a445602\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K200-Viscosity-1.png\" class=\"attachment-large size-large wp-image-9003\" alt=\"\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K200-Viscosity-1.png 600w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K200-Viscosity-1-300x200.png 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/LANDERCOLL-HPMC-K200-Viscosity-1-18x12.png 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-717b8f6 elementor-widget elementor-widget-heading\" data-id=\"717b8f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">LANDERCOLL HPMC K200 Viscosit\u00e9<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b59e0d elementor-widget elementor-widget-text-editor\" data-id=\"1b59e0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>185 000-215 000 mPa.s (NDJ 2%)<br \/>65 000-80 000 mPa.s (Brookfield 2%)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b87005a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b87005a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/01\/TDS-HPMC-K200-LANDU.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-file-download\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224 136V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24V160H248c-13.2 0-24-10.8-24-24zm76.45 211.36l-96.42 95.7c-6.65 6.61-17.39 6.61-24.04 0l-96.42-95.7C73.42 337.29 80.54 320 94.82 320H160v-80c0-8.84 7.16-16 16-16h32c8.84 0 16 7.16 16 16v80h65.18c14.28 0 21.4 17.29 11.27 27.36zM377 105L279.1 7c-4.5-4.5-10.6-7-17-7H256v128h128v-6.1c0-6.3-2.5-12.4-7-16.9z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">T\u00e9l\u00e9charger TDS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ac50fc elementor-widget elementor-widget-heading\" data-id=\"8ac50fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Substitution du HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1250358 elementor-widget elementor-widget-text-editor\" data-id=\"1250358\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le degr\u00e9 de substitution (DS) est un param\u00e8tre critique dans la formulation de l'hydroxypropylm\u00e9thylcellulose (HPMC), repr\u00e9sentant l'\u00e9quilibre proportionnel entre les groupes hydroxypropyl et m\u00e9thyl incorpor\u00e9s dans l'\u00e9pine dorsale de la cellulose. Un DS \u00e9lev\u00e9 am\u00e9liore la solubilit\u00e9 dans l'eau et l'\u00e9paississement, mais compromet la temp\u00e9rature de g\u00e9lification de l'HPMC, facilitant la formation de gels, ce qui affecte la fluidit\u00e9 du b\u00e9ton et rend difficile une construction en douceur. L'HPMC ayant un DS inf\u00e9rieur est peu soluble dans l'eau. Il peut \u00eatre n\u00e9cessaire de le chauffer ou d'utiliser des solvants pour le dissoudre compl\u00e8tement et il peut pr\u00e9senter une mauvaise stabilit\u00e9 dans certaines conditions (telles que des temp\u00e9ratures \u00e9lev\u00e9es ou des environnements fortement acides ou fortement alcalins). Par cons\u00e9quent, le choix d'un HPMC de haute qualit\u00e9 doit permettre de s'assurer que son DS est appropri\u00e9 dans le cadre des sp\u00e9cifications propres \u00e0 l'application.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a703f00 elementor-widget elementor-widget-heading\" data-id=\"a703f00\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">HPMC Valeur pH<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c44f89 elementor-widget elementor-widget-text-editor\" data-id=\"6c44f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La stabilit\u00e9 du pH des solutions HPMC de premi\u00e8re qualit\u00e9 est rigoureusement maintenue dans une fourchette de 3 \u00e0 11, ce qui garantit l'int\u00e9grit\u00e9 de la cha\u00eene mol\u00e9culaire et la performance de la viscosit\u00e9 dans des conditions op\u00e9rationnelles. Les fluctuations anormales du pH en dehors de cette plage induisent des compromis fonctionnels critiques en termes de viscosit\u00e9 et de solubilit\u00e9. Dans les applications pratiques, les conditions de pH appropri\u00e9es doivent \u00eatre s\u00e9lectionn\u00e9es en fonction des besoins sp\u00e9cifiques afin d'optimiser les performances de l'HPMC. En particulier pour les aliments acides et les applications pharmaceutiques alcalines, il est indispensable de s'assurer que l'adoption d'HPMC avec une valeur de pH excessivement stable garantit des propri\u00e9t\u00e9s fonctionnelles normales.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a3d94d elementor-widget elementor-widget-heading\" data-id=\"0a3d94d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Teneur en cendres du HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-726bab0 e-con-full e-flex e-con e-child\" data-id=\"726bab0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4dcb943 e-con-full e-flex e-con e-child\" data-id=\"4dcb943\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f11a56f elementor-widget elementor-widget-text-editor\" data-id=\"f11a56f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #808080;\">La teneur en cendres est d\u00e9finie comme le r\u00e9sidu inorganique restant apr\u00e8s la d\u00e9composition thermique de l'HPMC \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, qui indique la puret\u00e9 et la qualit\u00e9 de l'HPMC. Ce r\u00e9sidu repr\u00e9sente le cumul des sels, des compos\u00e9s min\u00e9raux et des impuret\u00e9s \u00e0 l'\u00e9tat de traces provenant des mati\u00e8res premi\u00e8res ou des processus de fabrication. Ce param\u00e8tre de qualit\u00e9 critique influence directement les performances du produit HPMC, car des niveaux \u00e9lev\u00e9s de cendres peuvent compromettre la solubilit\u00e9, la stabilit\u00e9 de la viscosit\u00e9 et la coh\u00e9rence fonctionnelle dans les applications finales. En ce qui concerne les <a style=\"color: #808080;\" href=\"https:\/\/landercoll.com\/fr\/application\/mortier-sec\/\" target=\"_blank\" rel=\"noopener\">applications dans le domaine de la construction<\/a>, en particulier dans les <a style=\"color: #808080;\" href=\"https:\/\/landercoll.com\/fr\/application\/mortier-sec\/hpmc-pour-colle-a-carreaux\/\" target=\"_blank\" rel=\"noopener\">colles \u00e0 carreaux<\/a>Dans le cas des produits \u00e0 base de ciment, tels que le mortier, le pl\u00e2tre et d'autres produits \u00e0 base de ciment, une teneur \u00e9lev\u00e9e en cendres peut entra\u00eener la formation d'impuret\u00e9s susceptibles de r\u00e9duire la force d'adh\u00e9rence et la maniabilit\u00e9 g\u00e9n\u00e9rale de ces mat\u00e9riaux. La teneur en cendres des produits HPMC de haute qualit\u00e9 doit \u00eatre inf\u00e9rieure \u00e0 1%, qui doit \u00eatre calcul\u00e9e selon les r\u00e8gles strictes de l'OCDE. <a style=\"color: #808080;\" href=\"https:\/\/landercoll.com\/fr\/test-de-teneur-en-cendres-hpmc-comment-la-teneur-en-cendres-affecte-la-qualite-et-la-performance\/\" target=\"_blank\" rel=\"noopener\">Test de teneur en cendres du HPMC<\/a>.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-407ddc0 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"407ddc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Ash-Content-of-HPMC-Hydroxypropyl-Methyl-Cellulose.jpg\" class=\"attachment-large size-large wp-image-8946\" alt=\"\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Ash-Content-of-HPMC-Hydroxypropyl-Methyl-Cellulose.jpg 1000w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Ash-Content-of-HPMC-Hydroxypropyl-Methyl-Cellulose-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Ash-Content-of-HPMC-Hydroxypropyl-Methyl-Cellulose-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Ash-Content-of-HPMC-Hydroxypropyl-Methyl-Cellulose-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24403a0 elementor-widget elementor-widget-heading\" data-id=\"24403a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Teneur en eau du HPMC<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b2417f elementor-widget elementor-widget-text-editor\" data-id=\"3b2417f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La teneur en eau de l'hydroxypropylm\u00e9thylcellulose correspond au pourcentage de masse combin\u00e9 de l'eau libre et de l'eau li\u00e9e physiquement adsorb\u00e9e dans un \u00e9chantillon. Ce param\u00e8tre de l'HPMC influence de mani\u00e8re critique sa stabilit\u00e9 de stockage, son comportement d'\u00e9coulement, sa capacit\u00e9 de dissolution et l'efficacit\u00e9 du processus au cours des applications industrielles. Un taux d'humidit\u00e9 trop \u00e9lev\u00e9 risque d'entra\u00eener l'agglom\u00e9ration du mat\u00e9riau et de nuire \u00e0 sa capacit\u00e9 de r\u00e9tention d'eau et de liaison, tandis qu'un taux d'humidit\u00e9 trop faible peut rendre l'HPMC trop sec et emp\u00eacher la formation d'un collo\u00efde uniforme, ce qui nuit \u00e0 l'efficacit\u00e9 de la construction. Les sp\u00e9cifications industrielles imposent g\u00e9n\u00e9ralement un contr\u00f4le de l'humidit\u00e9 de l'HPMC dans la plage 2%~6% afin d'\u00e9quilibrer la stabilit\u00e9 et la performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-255360b elementor-widget elementor-widget-heading\" data-id=\"255360b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">3 Probl\u00e8mes caus\u00e9s par un HPMC de mauvaise qualit\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cbdd5c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2cbdd5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54d4d20 e-con-full e-flex e-con e-child\" data-id=\"54d4d20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1207ed7 e-con-full e-flex e-con e-child\" data-id=\"1207ed7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39e36af elementor-widget elementor-widget-heading\" data-id=\"39e36af\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fissuration et d\u00e9collement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4491fa0 elementor-widget elementor-widget-text-editor\" data-id=\"4491fa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le HPMC de haute qualit\u00e9 peut \u00eatre dispers\u00e9 uniform\u00e9ment et efficacement dans le mortier de ciment et les produits \u00e0 base de gypse, et envelopper toutes les particules solides, formant ainsi un film mouillant. L'eau contenue dans la base est progressivement lib\u00e9r\u00e9e sur une p\u00e9riode de temps consid\u00e9rable et subit une r\u00e9action d'hydratation avec les mat\u00e9riaux cimentaires inorganiques, garantissant ainsi la force d'adh\u00e9rence et la r\u00e9sistance \u00e0 la compression des mat\u00e9riaux. Inversement, un HPMC de qualit\u00e9 inf\u00e9rieure entra\u00eenera des probl\u00e8mes de qualit\u00e9 dans la construction, en particulier pendant les \u00e9t\u00e9s \u00e0 haute temp\u00e9rature, tels qu'une hydratation insuffisante, une r\u00e9sistance r\u00e9duite, des fissures, des creux et un d\u00e9collement du produit en raison d'un s\u00e9chage rapide.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24e875f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"24e875f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"623\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-1024x798.jpg\" class=\"attachment-large size-large wp-image-8963\" alt=\"Peinture blanche \u00e9caill\u00e9e sur un mur, vieux mur gris en b\u00e9ton avec peinture \u00e9caill\u00e9e et craquel\u00e9e\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-1024x798.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-300x234.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-768x599.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-1536x1197.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823-15x12.jpg 15w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/white-peeling-paint-on-wall-old-grey-concrete-wall-with-cracked-flaking-plaster-paint-e1745289878823.jpg 1710w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e33743b e-con-full e-flex e-con e-child\" data-id=\"e33743b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-07bc4d4 e-con-full e-flex e-con e-child\" data-id=\"07bc4d4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84677ec elementor-widget elementor-widget-heading\" data-id=\"84677ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Durabilit\u00e9 r\u00e9duite<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cd8041 elementor-widget elementor-widget-text-editor\" data-id=\"8cd8041\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le HPMC de haute qualit\u00e9 peut maintenir ses performances stables dans diverses conditions environnementales, telles que la temp\u00e9rature \u00e9lev\u00e9e, la temp\u00e9rature basse, les changements d'humidit\u00e9 et d'autres environnements, afin de garantir l'effet d'utilisation normale de la construction, ce qui signifie prolonger la dur\u00e9e de vie des mat\u00e9riaux. Au contraire, le HPMC de mauvaise qualit\u00e9 n'a pas une bonne stabilit\u00e9 dans diff\u00e9rentes conditions, ce qui compromet la durabilit\u00e9 des mat\u00e9riaux de construction. Par exemple, un HPMC de qualit\u00e9 inf\u00e9rieure entra\u00eenera une perte d'adh\u00e9rence et un glissement de la colle \u00e0 carrelage dans des conditions m\u00e9t\u00e9orologiques extr\u00eames.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-668862d elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"668862d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-1024x682.jpg\" class=\"attachment-large size-large wp-image-8984\" alt=\"Mur endommag\u00e9 par des fuites d&#039;eau\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-1024x682.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks-18x12.jpg 18w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/wall-damaged-by-water-leaks.jpg 2000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34c8a20 e-con-full e-flex e-con e-child\" data-id=\"34c8a20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-5e49287 e-con-full e-flex e-con e-child\" data-id=\"5e49287\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e18300 elementor-widget elementor-widget-heading\" data-id=\"6e18300\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Difficult\u00e9s de construction accrues <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d043ebc elementor-widget elementor-widget-text-editor\" data-id=\"d043ebc\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les HPMC de qualit\u00e9 inf\u00e9rieure affectent les performances de construction des mat\u00e9riaux de construction et augmentent les difficult\u00e9s de construction. Par exemple, un HPMC de qualit\u00e9 inf\u00e9rieure peut entra\u00eener une d\u00e9t\u00e9rioration de la fluidit\u00e9 du b\u00e9ton ou du mortier, ce qui rend difficile une application uniforme, prolonge le temps de travail et r\u00e9duit l'efficacit\u00e9 du travail. En m\u00eame temps, un HPMC de mauvaise qualit\u00e9 affectera le taux de r\u00e9tention d'eau, ce qui fera perdre de l'eau au b\u00e9ton trop rapidement pendant le processus de durcissement et affectera la force d'adh\u00e9rence entre les composants. Cela peut entra\u00eener des probl\u00e8mes tels que le ressuage et la s\u00e9gr\u00e9gation dans le b\u00e9ton, nuisant ainsi \u00e0 la qualit\u00e9 globale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-239f693 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"239f693\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-1024x682.jpg\" class=\"attachment-large size-large wp-image-8985\" alt=\"un ouvrier colmate les trous dans les murs \u00e0 l&#039;aide d&#039;un outil\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-1024x682.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool-18x12.jpg 18w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/a-worker-puttying-holes-in-the-walls-with-a-tool.jpg 2000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0492079 elementor-widget elementor-widget-heading\" data-id=\"0492079\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0188c2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c0188c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95b295a elementor-widget elementor-widget-text-editor\" data-id=\"95b295a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En tant qu'additif chimique polyvalent, le HPMC joue un r\u00f4le important dans diverses industries en raison de son excellente capacit\u00e9 \u00e0 contr\u00f4ler l'humidit\u00e9 et \u00e0 \u00e9paissir. Avec le d\u00e9veloppement de la fabrication de l'HPMC, de nombreuses marques diff\u00e9rentes d'HPMC apparaissent sur le march\u00e9, avec une qualit\u00e9 \u00e9lev\u00e9e ou faible. Pour identifier la qualit\u00e9 de l'HPMC, il faut \u00e9valuer son apparence, son odeur, sa solubilit\u00e9, sa viscosit\u00e9, son pH, sa substitution, sa teneur en cendres et sa teneur en humidit\u00e9 au moyen de divers tests physiques et chimiques afin d'\u00e9viter les probl\u00e8mes caus\u00e9s par un HPMC de qualit\u00e9 inf\u00e9rieure, tels que la fissuration et l'\u00e9caillage, ainsi qu'une durabilit\u00e9 r\u00e9duite. Nous esp\u00e9rons que cet article contribuera \u00e0 vous aider \u00e0 distinguer la qualit\u00e9 du HPMC. En tant que fabricant de HPMC de renomm\u00e9e mondiale, LANDERCOLL a 17 ans d'exp\u00e9rience dans la production de produits HPMC de qualit\u00e9 sup\u00e9rieure pour diverses applications, y compris les mat\u00e9riaux de construction, les produits chimiques quotidiens, les produits alimentaires et les produits pharmaceutiques. N'h\u00e9sitez pas \u00e0 nous contacter pour obtenir plus d'informations sur le HPMC et obtenir du HPMC de haute qualit\u00e9 pour vos besoins.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bfd797e e-grid e-con-full e-con e-child\" data-id=\"bfd797e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-267f10a elementor-widget elementor-widget-image\" data-id=\"267f10a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-1024x683.jpg\" class=\"attachment-large size-large wp-image-8810\" alt=\"l&#039;usine landercoll\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-1024x683.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-2048x1365.jpg 2048w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/landercoll-factory-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d9ddf8 elementor-widget elementor-widget-image\" data-id=\"5d9ddf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-1024x683.jpg\" class=\"attachment-large size-large wp-image-8948\" alt=\"\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-1024x683.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution-18x12.jpg 18w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/04\/Hydroxypropyl-Methyl-Cellulose-HPMC-Innovative-Solution.jpg 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec826b2 elementor-widget elementor-widget-image\" data-id=\"ec826b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-1024x683.jpg\" class=\"attachment-large size-large wp-image-6572\" alt=\"HPMC-Hydroxypropyl-M\u00e9thyl-Cellulose- (27)\" srcset=\"https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-1024x683.jpg 1024w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-300x200.jpg 300w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-768x512.jpg 768w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-1536x1024.jpg 1536w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27-18x12.jpg 18w, https:\/\/landercoll.com\/wp-content\/uploads\/2025\/02\/HPMC-Hydroxypropyl-Methyl-Cellulose-27.jpg 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d92921 e-con-full e-flex e-con e-child\" data-id=\"1d92921\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-505e17e e-con-full e-flex e-con e-child\" data-id=\"505e17e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cb4f8b elementor-widget elementor-widget-heading\" data-id=\"3cb4f8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/\" target=\"_blank\">Liste des produits &gt;&gt;&gt;<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03f1423 elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"03f1423\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/hydroxypropylmethylcellulose-hpmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zm-28.9 143.6l75.5 72.4H120c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h182.6l-75.5 72.4c-9.7 9.3-9.9 24.8-.4 34.3l11 10.9c9.4 9.4 24.6 9.4 33.9 0L404.3 273c9.4-9.4 9.4-24.6 0-33.9L271.6 106.3c-9.4-9.4-24.6-9.4-33.9 0l-11 10.9c-9.5 9.6-9.3 25.1.4 34.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HPMC-M\u00e9thylcellulose hydroxypropyl\u00e9e<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/hydroxyethylmethylcellulose-hemc-mhec\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zm-28.9 143.6l75.5 72.4H120c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h182.6l-75.5 72.4c-9.7 9.3-9.9 24.8-.4 34.3l11 10.9c9.4 9.4 24.6 9.4 33.9 0L404.3 273c9.4-9.4 9.4-24.6 0-33.9L271.6 106.3c-9.4-9.4-24.6-9.4-33.9 0l-11 10.9c-9.5 9.6-9.3 25.1.4 34.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEMC\/MHEC-Hydroxy\u00e9thylm\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/hydroxyethylcellulose-hec\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zm-28.9 143.6l75.5 72.4H120c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h182.6l-75.5 72.4c-9.7 9.3-9.9 24.8-.4 34.3l11 10.9c9.4 9.4 24.6 9.4 33.9 0L404.3 273c9.4-9.4 9.4-24.6 0-33.9L271.6 106.3c-9.4-9.4-24.6-9.4-33.9 0l-11 10.9c-9.5 9.6-9.3 25.1.4 34.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HEC-Hydroxy\u00e9thylcellulose<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/carboxymethylcellulose-sodique-cmc\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-circle-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8c137 0 248 111 248 248S393 504 256 504 8 393 8 256 119 8 256 8zm-28.9 143.6l75.5 72.4H120c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h182.6l-75.5 72.4c-9.7 9.3-9.9 24.8-.4 34.3l11 10.9c9.4 9.4 24.6 9.4 33.9 0L404.3 273c9.4-9.4 9.4-24.6 0-33.9L271.6 106.3c-9.4-9.4-24.6-9.4-33.9 0l-11 10.9c-9.5 9.6-9.3 25.1.4 34.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">CMC - CarboxyM\u00e9thylCellulose de sodium<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f44415c e-con-full e-flex e-con e-child\" data-id=\"f44415c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:24,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c4181e elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"2c4181e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;autoplay_speed&quot;:50000,&quot;transition_speed&quot;:200,&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Diapositives\" dir=\"ltr\" data-animation=\"fadeInLeft\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-4c18ecb swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"exemple-landu\"><\/div><div class=\"elementor-background-overlay\"><\/div><a class=\"swiper-slide-inner\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjgwNCIsInRvZ2dsZSI6ZmFsc2V9\"><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Service d'\u00e9chantillonnage gratuit<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-xs\">Demande de renseignements<\/div><\/div><\/a><\/div><div class=\"elementor-repeater-item-08bc41a swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"landu-CE\"><\/div><div class=\"elementor-background-overlay\"><\/div><a class=\"swiper-slide-inner\" href=\"https:\/\/landercoll.com\/fr\/ether-de-cellulose\/\" target=\"_blank\"><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Ether de cellulose<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-xs\">En savoir plus<\/div><\/div><\/a><\/div><div class=\"elementor-repeater-item-b609bc6 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"b\u00e2timents de bureaux\"><\/div><div class=\"elementor-background-overlay\"><\/div><a class=\"swiper-slide-inner\" href=\"https:\/\/landercoll.com\/fr\/application\/\" target=\"_blank\"><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Application<\/div><div  class=\"elementor-button elementor-slide-button elementor-size-xs\">En savoir plus<\/div><\/div><\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive pr\u00e9c\u00e9dente\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive suivante\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0445a44 e-con-full e-flex e-con e-child\" data-id=\"0445a44\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3908872 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"3908872\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pour plus d'informations ou de produits<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b626217 elementor-widget elementor-widget-heading\" data-id=\"b626217\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nous contacter<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae0e324 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"ae0e324\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"Nouveau formulaire\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"8892\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"ae0e324\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"How to Identify the Quality of HPMC\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"8892\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nom 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class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Message\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SOUMETTRE<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a0a7f7b e-flex e-con-boxed e-con e-parent\" data-id=\"a0a7f7b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3566e08 elementor-widget elementor-widget-spacer\" data-id=\"3566e08\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>LANDERCOLL est sp\u00e9cialis\u00e9e dans la fabrication de HPMC Qu'est-ce que l'hydroxypropylm\u00e9thylcellulose (HPMC) ? Connue pour sa capacit\u00e9 de r\u00e9tention d'eau et son effet \u00e9paississant, l'hydroxypropylm\u00e9thylcellulose (HPMC) est un polym\u00e8re non ionique soluble dans l'eau largement utilis\u00e9 dans de nombreuses industries, telles que la construction, l'alimentation, les produits pharmaceutiques et les cosm\u00e9tiques. Par exemple, dans les compos\u00e9s autonivelants, l'HPMC peut ajuster la viscosit\u00e9 du mortier pour am\u00e9liorer la fluidit\u00e9 et [...]<\/p>","protected":false},"author":1,"featured_media":6477,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-8892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/posts\/8892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/comments?post=8892"}],"version-history":[{"count":51,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/posts\/8892\/revisions"}],"predecessor-version":[{"id":9354,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/posts\/8892\/revisions\/9354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/media\/6477"}],"wp:attachment":[{"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/media?parent=8892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/categories?post=8892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/landercoll.com\/fr\/wp-json\/wp\/v2\/tags?post=8892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}