Изключителност на целулозния етер — доверие от над 1000 предприятия глобално Получете безплатна проба
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.
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.
Water-Based Coatings · HEC
Viscosity control and pigment suspension for consistent brush and roller application.
Emulsion · Pigment · RheologyWater-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.
Typical water-based coating products include interior wall paint, exterior wall paint, latex paint, emulsion paint, primers, texture coatings, façade 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.
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.
Целулозен етер — specifically HEC (хидроксиетилцелулоза) — 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.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
HEC builds viscosity in the water phase, improving in-can appearance, application control, and suspension stability at typical dosages of 0.2%–1.0%.
Provides water-phase structure that flows smoothly under brush or roller force and recovers body to resist sagging on vertical surfaces.
HEC is the primary LANDERCOLL cellulose ether product for water-based coating applications — delivering reliable thickening, viscosity stability, pigment suspension, and flow control in polymer emulsion systems.
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.
HEC hydrates readily in water and builds viscosity efficiently, providing consistent thickening performance across a range of coating types and pigment volume concentrations.
Water-based coating formulations vary by binder type, pigment and filler loading, target viscosity, application method, substrate, and market performance requirements.
| Компонент | Function in Water-Based Coatings |
|---|---|
| Polymer Emulsion | Main film-forming binder. |
| Titanium Dioxide | Provides whiteness and hiding power in selected coatings. |
| Pigments | Provide color and decorative appearance. |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Вода | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Пенообразуватели | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Консерванти | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Други добавки | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Препоръчителен продукт | Основни изисквания за производителност |
|---|---|---|
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | HEC | Viscosity control, smooth application, pigment suspension. |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | HEC | Anti-sag support, coating body, storage stability. |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Medium viscosity HEC | Brushability, roller application, leveling support. |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Low to medium viscosity HEC | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Water-Based Undercoats | Medium viscosity HEC | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Decorative Water-Based Coatings | Medium to 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 |
| High-PVC Water-Based Coatings | Medium to 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 |
| Industrial Water-Based Coatings | Selected HEC grade | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
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.
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 — the properties formulators and end users evaluate most directly.
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%–1.0%, HEC can build a wide range of target viscosities depending on grade selection and formulation conditions.
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.
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.
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.
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.
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.
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.
Many water-based coating stability and application problems are related to viscosity, rheology, and suspension — areas where HEC grade and dosage selection directly affect performance.
Insufficient thickener, poor hydration, unsuitable grade.
Improve viscosity build and coating body.
Weak suspension, low viscosity, heavy pigments or fillers.
Support pigment and filler suspension.
Poor suspension system, low viscosity, additive incompatibility.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
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.
Formulation pH and the timing of pH adjustment during production can influence HEC hydration rate, viscosity development, and long-term stability.
Dispersants and surfactants affect pigment dispersion quality, foam behavior, viscosity development, and compatibility with HEC.
Defoamers and preservatives may influence coating stability, viscosity, and application behavior. Compatibility with HEC should be evaluated during formulation testing.
HEC must be properly dispersed and fully hydrated to deliver target viscosity. Poor hydration may cause lumps, delayed viscosity development, or unstable viscosity.
Mixing speed, addition sequence, hydration time, temperature, and shear conditions can all affect final viscosity and coating stability.
Too little HEC may not provide sufficient thickening or suspension. Too much may reduce leveling, increase brush drag, or produce excessive application resistance.
Choosing the right HEC grade requires balancing viscosity target, rheology profile, pigment suspension needs, application method, leveling requirements, anti-sag support, and storage stability.
What type of water-based coating are you producing? (interior, exterior, primer, decorative, industrial)
What target viscosity range (mPa·s or KU) do you need?
What polymer emulsion system is used?
What pigment and filler system is included, and at what loading level?
What pigment volume concentration does the formulation have?
Do you need stronger suspension, better leveling, or anti-sag support?
What application method is used: brush, roller, spray, or trowel?
What pH range and additive system are used?
What production process and hydration time are available?
What storage stability requirement is needed? (temperature range, shelf life)
LANDERCOLL can help review your water-based coating formulation direction and recommend a suitable HEC grade for testing.
Попитайте за техническа поддръжкаLANDERCOLL HEC for water-based coatings is supplied in industrial packaging suitable for coating production, transportation, and storage. Full product documentation is available on request.
LANDERCOLL provides product-related documentation to support water-based coating formulation testing, purchasing review, and internal approval processes.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
A common reference dosage range is 0.1%–1.0% by weight, depending on coating type, target viscosity, pigment and filler loading, PVC level, and formulation design. Interior coatings typically use 0.2%–0.7%, while high-PVC decorative coatings may require up to 1.0%. Final dosage must be confirmed through viscosity testing and stability evaluation.
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 — including dispersants, filler particle size, and formulation balance — also plays an important role.
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.
HEC primarily improves fresh coating properties such as viscosity, suspension, rheology, and application stability. Final coating durability — including scrub resistance, weather resistance, adhesion, and film integrity — depends primarily on binder type, pigment system, additives, film formation conditions, substrate preparation, and curing.
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.
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 — our technical team can recommend suitable HEC grades and provide samples for formulation evaluation.
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.
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.
English English 
العربية
Deutsch
Українська
Ελληνικά
Español
Español de Perú
Français
Magyar
Bahasa Indonesia
Italiano
Português
Türkçe
Русский
Nederlands
Slovenčina
Svenska
Български
Čeština
Dansk
Eesti
Suomi
日本語
한국어
Lietuvių kalba
Latviešu valoda
Norsk bokmål
Polski
Português do Brasil
Română
Slovenščina
