Introduction to HWZK Ethyl Hydroxyethyl Cellulose HPMC HEC Pure Cellulose for Coating and Painting

Hydroxypropyl Methylcellulose (HPMC), whose Chinese name is hydroxypropyl methylcellulose, is a semi-synthetic, non-ionic cellulose ether obtained by chemically modifying natural cellulose. This white powder can form a transparent viscous solution after dissolving in water. It has excellent thickening, water retention, stability and film-forming properties. It is an indispensable multifunctional additive in many fields such as construction.

Characteristics and advantages of HWZK Ethyl Hydroxyethyl Cellulose HPMC HEC Pure Cellulose for Coating and Painting

Excellent water solubility: It can be quickly dissolved in cold water to form a clear and stable solution.

Efficient thickening and water retention ability: Increase the viscosity of the material, effectively reduce water evaporation, and improve work efficiency.

Good stability: It has good stability to acids, alkalis, and salts, and is suitable for a wide range of pH values.

Film-forming and protective effects: After drying, it forms a tough and transparent film to protect the substrate and prevent water penetration and evaporation.

Non-toxic and non-irritating: It has good biocompatibility and is suitable for the fields of medicine and food.

Adjustability: By changing the degree of substitution and molecular weight, its performance can be adjusted to meet different application requirements.

Specifications of HWZK Ethyl Hydroxyethyl Cellulose HPMC HEC Pure Cellulose for Coating and Painting

HWZK Ethyl Hydroxyethyl Cellulose (HPMC/HEC) – Pure Cellulose for Coatings & Paints

Key Specifications

Chemical Name: Ethyl Hydroxyethyl Cellulose (EHEC), also known as a modified form of HPMC and HEC
CAS Number: 9004-62-0
Appearance: White to off-white free-flowing powder
Purity: ≥99% (dry basis)
Moisture Content: ≤5%
pH (2% solution): 6.0–8.0
Viscosity (2% solution, 20°C): 100–100,000 mPa·s (customizable per grade)
Ash Content: ≤1.5%
Particle Size: Passes through 80-mesh sieve

Performance Features

This pure cellulose derivative works well in water-based paint and coating systems. It gives strong thickening power without affecting color or gloss. The product dissolves easily in cold water and forms clear, stable solutions. It helps control sagging on vertical surfaces and improves brushability.

It keeps pigments evenly spread and stops them from settling during storage. The film it forms is flexible and sticks well to many surfaces. It also resists splattering during application and gives a smooth finish.

Typical Applications

Use this material in interior and exterior architectural paints, primers, textured coatings, and industrial finishes. It fits both low-VOC and eco-friendly formulations. Builders, manufacturers, and formulators choose it for reliable performance under different temperatures and humidity levels.

Storage & Handling

Store in a dry, cool place away from moisture. Keep containers sealed when not in use. Use standard industrial hygiene practices when handling powder to avoid dust inhalation. Shelf life is 24 months when stored properly.

Applications of HWZK Ethyl Hydroxyethyl Cellulose HPMC HEC Pure Cellulose for Coating and Painting

Applications of HWZK Ethyl Hydroxyethyl Cellulose in Coatings and Paints

Enhanced Performance for Water-Based Systems

HWZK Ethyl Hydroxyethyl Cellulose (HEC) is a pure cellulose derivative widely used in water-based paints and coatings. It acts as a thickener, giving the product the right consistency for smooth application. Paints with HWZK HEC flow evenly without dripping or sagging on vertical surfaces.

Stable and Reliable Formulation

This additive helps keep pigments and fillers evenly dispersed. Without it, particles may settle at the bottom of the can over time. HWZK HEC prevents this separation, so users get consistent color and texture from the first brushstroke to the last. It also improves storage stability, reducing waste and customer complaints.

Better Application Experience

Paints containing HWZK HEC feel smoother during brushing or rolling. The product spreads easily and covers well. This leads to fewer coats and less effort for professional painters and DIY users alike. It also reduces splatter and brush marks, giving walls a cleaner finish.

Compatibility and Safety

HWZK Ethyl Hydroxyethyl Cellulose works well with common ingredients found in modern paint formulas. It mixes easily with other thickeners, binders, and preservatives. The material is non-toxic and meets safety standards for indoor and outdoor use. It contains no volatile organic compounds (VOCs), supporting healthier indoor air quality.

Versatile Use Across Product Types

Manufacturers use HWZK HEC in interior and exterior paints, primers, textured coatings, and specialty finishes. Its performance stays strong across different temperatures and pH levels. Whether applied by spray, roller, or brush, the end result remains uniform and professional-looking. This makes it a trusted choice for both architectural and industrial coating applications.

Company Profile

We are the global leader in lightweight concrete and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.

We can supply high-quality concrete admixture and foam concrete related products all over the world.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are interested, please feel free and contact us.

Payment

T/T, Western Union, Paypal, Credit Card etc.

Shipment

By air, by sea, by express, as customers request.

5 FAQs of HWZK Ethyl Hydroxyethyl Cellulose HPMC HEC Pure Cellulose for Coating and Painting

Frequently Asked Questions About HWZK Ethyl Hydroxyethyl Cellulose (HPMC/HEC)

What is HWZK Ethyl Hydroxyethyl Cellulose used for?

HWZK Ethyl Hydroxyethyl Cellulose is a pure cellulose additive. It works well in water-based paints and coatings. This product helps control thickness, keeps pigments mixed evenly, and stops paint from dripping. It also makes the final film smooth and strong.

Is this product safe to use in paints?

Yes. HWZK Ethyl Hydroxyethyl Cellulose is non-toxic and meets industry safety standards. It does not contain harmful solvents or volatile organic compounds (VOCs). You can use it in both indoor and outdoor paints without health concerns.

How does it improve paint performance?

It boosts water retention, which gives you more time to work with the paint before it dries. It also increases viscosity so the paint spreads evenly. This reduces splatter and brush marks. The result is a uniform finish with better adhesion to walls or surfaces.

Can it be mixed with other additives?

Yes. HWZK Ethyl Hydroxyethyl Cellulose mixes well with common paint ingredients like thickeners, dispersants, and preservatives. Just add it slowly while stirring to avoid lumps. Always follow the recommended dosage to keep the paint stable.

What makes HWZK’s version different from others?

HWZK uses high-purity raw materials and strict quality control. Their Ethyl Hydroxyethyl Cellulose dissolves fast in cold water and stays stable across a wide pH range. It also offers consistent performance batch after batch, which helps manufacturers reduce waste and rework.