Celulozes Etera Izcilība — Uzticams vairāk nekā 1000 uzņēmumiem visā pasaulē Saņemt bezmaksas paraugu
The right cellulose ether grade does more than thicken — it shapes how your coating flows, feels, suspends, levels, and performs throughout its entire shelf life.
LANDERCOLL paint grade cellulose ether helps improve thickening, rheology control, pigment suspension, leveling, brushing feel, roller application, anti-sag behavior, and storage stability in water-based coating systems.
— HEC · HPMC · CMC · Trusted by paint manufacturers and coating formulators in architectural, decorative, and industrial coating markets.
Lateksa krāsa
Exterior Wall
Interior Paint
Texture Coating
Paint grade cellulose ether is an important functional additive for water-based coating formulations. It is used to control viscosity, improve rheology, suspend pigments and fillers, enhance leveling, support stable application, and maintain product consistency during storage.
LANDERCOLL paint grade cellulose ether is primarily based on HEC (Hydroxyethyl Cellulose). HEC is widely used in interior wall paint, exterior wall paint, latex paint, emulsion paint, texture coatings, architectural coatings, decorative coatings, and selected industrial water-based coating systems.
In water-based paints, cellulose ether influences viscosity build, brush and roller feel, leveling, anti-sag behavior, pigment suspension, spatter resistance, and storage stability — all in a single additive.
Paint grade cellulose ether refers to cellulose ether products specifically designed for water-based paints and coating systems. These products are selected for their ability to control viscosity, improve rheology, stabilize pigments and fillers, and support smooth, consistent application performance.
The most widely used cellulose ether for paint applications is HEC (Hydroxyethyl Cellulose). As a non-ionic, water-soluble cellulose ether, HEC hydrates in water and forms a viscous solution that helps improve coating structure, stability, and application behavior.
In water-based paints, cellulose ether can influence several important formulation properties, including viscosity build, brush and roller feel, leveling, anti-sag behavior, pigment suspension, spatter resistance, and storage stability. This makes paint grade cellulose ether a key additive for manufacturers who need consistent coating performance and a better end-user application experience.
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HPMC is not typically the first choice for mainstream water-based paint thickening, but it can support selected coating systems where thickening, film formation, water retention, surface quality, or formulation stability are required. In specialty coatings or surface formulations, suitable HPMC grades may help improve consistency and contribute to film-forming behavior.
CMC is primarily used in food, detergents, ceramics, paper, textile, oilfield, and industrial applications. However, it can also support selected coating systems where thickening, stabilization, binding, and surface structure are required. In paper coating, textile printing, adhesive systems, and certain industrial coating formulations, CMC can provide useful viscosity, binding, and stabilization performance.
From interior wall paint to exterior architectural coatings, each application type places different demands on the cellulose ether grade — viscosity level, flow profile, suspension strength, anti-sag need, and storage stability requirement all vary by formulation design and end-use environment.
Interior wall paint requires stable viscosity, smooth application, good leveling, and consistent surface appearance. HEC helps control the rheology of the paint so it can be applied easily by brush or roller while maintaining in-can stability throughout storage and use. A suitable paint grade HEC can improve user experience and help reduce common formulation problems such as poor flow, uneven application, pigment settling, and unstable viscosity during storage.
Ārējās sienu krāsa
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Lateksa krāsa
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Emulsijas krāsa
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Tekstūras pārklājumi
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Require a balanced combination of stability, application comfort, appearance quality, and performance reliability. Paint grade cellulose ether supports viscosity, leveling, pigment suspension, and handling behavior for a better customer experience.
Water-based coatings need controlled flow, stable viscosity, and good application properties. HEC helps adjust rheological behavior, allowing smooth spreading while maintaining structure during storage. For industrial systems, selected HPMC or CMC may also support film behavior or surface performance.
Different coating systems require different viscosity levels, rheology profiles, and suspension performance. Use this table as a starting point — final selection should always be confirmed through formulation testing.
Pigments, fillers, binders, emulsions, surfactants, pH level, dispersants, salts, preservatives, and processing methods can all significantly affect cellulose ether performance in paint systems.
| Pieteikums | Ieteicamais produkts | Galvenie veiktspējas prasības |
|---|---|---|
| Interjera sienu krāsa | Medium viscosity HEC | Viscosity control, leveling, brushability, pigment suspension |
| Ārējās sienu krāsa | Medium to high viscosity HEC | Storage stability, anti-sag, pigment and filler suspension |
| Lateksa krāsa | Medium viscosity HEC | Flow control, roller application, in-can stability |
| Emulsijas krāsa | Medium viscosity HEC | Rheology control, consistency, suspension stability |
| Tekstūras pārklājumi | High viscosity HEC | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Ūdens bāzes pārklājumi | Low to medium viscosity HEC | Flow behavior, viscosity adjustment, stability |
| Arhitektūras pārklājumi | Medium viscosity HEC | Smooth application, leveling, uniform appearance |
| Izvēlēti rūpniecības pārklājumi | HEC / selected HPMC / CMC | Rheology, stability, process control |
| Paper Coatings | CMC / HEC | Binding, surface sizing, coating stability |
| Inks and Surface Systems | HEC / CMC | Flow control, stability, surface uniformity |
The following ranges are general starting points for laboratory evaluation only — they are not fixed usage standards.
| Pieteikums | Reference Dosage |
|---|---|
| Interjera sienu krāsa | 0.2% – 0.7% |
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| Lateksa krāsa | 0.2% – 0.7% |
| Emulsijas krāsa | 0.2% – 0.7% |
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| Izvēlēti rūpniecības pārklājumi | Depends on formulation |
| Paper Coatings | Depends on coating formula |
| Inks and Surface Systems | Depends on target viscosity |
These dosage levels are reference starting points only. Final dosage must be confirmed through laboratory testing, viscosity measurement, storage stability testing, application testing, and production trials under real conditions.
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In a coating system, HEC can help maintain viscosity during storage, improve pigment distribution, support smooth application, and reduce settling. It is especially valuable for manufacturers who need stable, consistent performance in interior wall paint, exterior wall paint, latex paint, emulsion paint, and texture coatings.
Maintains stable viscosity during storage and use across temperature changes.
Keeps pigments and fillers evenly distributed and prevents settling.
Improves brush and roller application, reduces marks and uneven surfaces.
Supports smooth brush and roller feel for a better end-user experience.
Improves body and sag resistance in vertical surface applications.
Reduces separation, sedimentation, and viscosity drift over time.
Consistent coating quality — from production to application
Choosing the right paint grade cellulose ether requires a thorough understanding of the complete coating system. The best product should match the required viscosity level, flow behavior, pigment and filler system, binder system, application method, and storage stability target.
If you are unsure which paint grade HEC is suitable for your coating system, LANDERCOLL can help review your formulation requirements and recommend a practical grade direction for initial testing.
Not sure which paint grade HEC fits your formulation? LANDERCOLL can review your requirements and recommend a starting direction.
Ask for Paint Grade RecommendationInterior paint, exterior paint, latex, emulsion, or texture coating?
What viscosity does your formulation require?
Do you need better flow, leveling, or anti-sag behavior?
What pigment and filler system is used in the formulation?
What binder or emulsion system is used?
What is the pH range of the formulation?
Are surfactants, dispersants, preservatives, or salts present?
Brush, roller, spray, or trowel application?
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Dokumentācija
If your coating is experiencing any of the following issues, the cellulose ether grade may need to be reviewed or optimized. LANDERCOLL can help evaluate suitable HEC and selected cellulose ether products based on your paint type, target viscosity, pigment and filler system, binder system, processing method, and application requirements.
Unstable viscosity during storage or production
Pigment or filler settling in the container
Poor leveling or uneven surface appearance
Weak product body or insufficient structure
Excessive sagging on vertical surfaces
Poor brushability or uncomfortable roller feel
Storage separation or phase instability
Inconsistent performance between production batches
Paint grade HEC product selection and comparison
Viscosity direction recommendation
Rheology improvement strategy
Pigment and filler suspension support
Flow and leveling performance discussion
Anti-sag performance adjustment
Grade comparison and alternative evaluation
Sample arrangement and quotation communication
Paint grade cellulose ether is a functional polymer additive used in water-based paints and coatings to improve thickening, rheology control, pigment suspension, leveling, application behavior, and storage stability. The most widely used paint grade cellulose ether is HEC (Hydroxyethyl Cellulose).
HEC (Hydroxyethyl Cellulose) is the most widely used cellulose ether for water-based paints and coatings, including interior wall paint, exterior wall paint, latex paint, emulsion paint, and texture coatings. HPMC and CMC may be used in selected specialty coating systems.
HEC improves viscosity control, pigment suspension, rheology, leveling, brushability, roller application comfort, anti-sag behavior, and storage stability in water-based paint formulations. It is a key functional additive for maintaining consistent coating performance.
Yes. HEC is commonly used in latex paint to support viscosity control, in-can stability, smooth brush and roller application, and pigment suspension. It is one of the standard thickeners used in latex paint production worldwide.
Pigment settling may be caused by low viscosity, poor rheology control, unsuitable dispersant system, high-density fillers, insufficient suspension support from the thickener, poor mixing during production, or incorrect cellulose ether selection or dosage.
Yes. Suitable paint grade cellulose ether can support better flow and leveling behavior. However, the final leveling result depends on the complete coating formulation, including binder type, pigments, dispersants, surfactants, and other functional additives.
Yes. Suitable HEC grades can help improve coating body and sag resistance in vertical surface applications. The right viscosity grade and dosage should be selected based on the specific coating system and application requirements.
For many water-based paints, HEC dosage typically ranges from 0.1% to 0.8% by weight of the formulation, depending on the coating type, target viscosity, and performance requirements. Texture coatings may require higher dosages. Final dosage should always be confirmed through formulation testing.
Start by identifying your coating type, target viscosity, application method, pigment and filler system, pH range, binder system, and storage stability requirement. LANDERCOLL can help recommend a suitable HEC grade for initial evaluation and testing.
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