Introduction to High Viscosity 99.9 Percent Hydroxypropyl Methyl Cellulose HPMC Powder Chemical Auxiliary Agent

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 High Viscosity 99.9 Percent Hydroxypropyl Methyl Cellulose HPMC Powder Chemical Auxiliary Agent

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 High Viscosity 99.9 Percent Hydroxypropyl Methyl Cellulose HPMC Powder Chemical Auxiliary Agent

High Thickness 99.9% Hydroxypropyl Methyl Cellulose (HPMC) Powder

Product Summary

This HPMC powder is a high-purity chemical accessory agent with a purity level of 99.9%. It is extensively utilized in building, pharmaceuticals, food handling, and personal treatment items. The material appears as a fine, white to beige free-flowing powder. It has no noticeable smell and liquifies easily in cold water to develop clear, viscous remedies.

Key Requirements

Purity: 99.9% minimum
Thickness: High thickness quality (normally 4,000– 100,000 mPa · s at 2% service, 20 ° C)
. Methoxy content: 19– 30%.
Hydroxypropoxy material: 4– 12%.
Dampness material: ≤ 5%.
pH worth: 6.0– 8.0 (2% aqueous remedy at 25 ° C).
Ash material: ≤ 1.5%.
Fragment dimension: Travels through 80-mesh screen.

Performance Features

This HPMC powder provides strong water retention. It boosts workability and attachment in cement-based items like floor tile adhesives and makes. In pharmaceutical applications, it acts as a binder, thickener, or controlled-release representative. The product stays stable throughout a wide pH range and shows great compatibility with common salts and surfactants. It additionally withstands microbial destruction under typical storage space conditions.

Handling and Storage space

Shop the powder in a great, completely dry location far from direct sunshine and moisture. Keep containers snugly closed when not being used. Prevent breathing of dirt throughout handling. Usage conventional commercial health practices, consisting of gloves and eye protection. The service life is 24 months when stored correctly in initial sealed packaging.

Applications of High Viscosity 99.9 Percent Hydroxypropyl Methyl Cellulose HPMC Powder Chemical Auxiliary Agent

Applications of High Thickness 99.9% Hydroxypropyl Methyl Cellulose (HPMC) Powder

Building and Structure Products

High viscosity HPMC powder is widely used in cement-based items like ceramic tile adhesives, self-leveling compounds, and exterior insulation systems. It enhances workability, water retention, and open time. This helps employees use materials much more quickly and guarantees strong bonding. The powder likewise minimizes drooping on vertical surface areas, which is essential for wall surface ceramic tiles and provides.

Paints and Coatings

In water-based paints, HPMC serves as a thickener and stabilizer. It prevents pigments from clearing up and keeps the paint constant during storage and application. The high thickness grade gives much better movie formation and brushability. This causes smoother coatings and less surface issues.

Drugs

The pharmaceutical market utilizes 99.9% pure HPMC as an excipient in tablets and capsules. It regulates medication launch prices and helps bind active ingredients together. Because it is non-toxic and liquifies gradually in water, it sustains timed-release formulations. Its high pureness satisfies stringent regulatory criteria for safety and performance.

Food Sector

As an artificial additive (E464), HPMC works as a thickener, emulsifier, and dampness retainer. It is added to sauces, baked items, and dairy products alternatives to boost structure and service life. The high viscosity version offers much better mouthfeel and stability without altering flavor.

Ceramics and Various Other Uses

In ceramic manufacturing, HPMC improves green stamina and reduces breaking before firing. It likewise finds use in farming chemicals, adhesives, and personal care items. In each case, its capacity to regulate thickness, keep water, and type stable films makes it a reliable accessory agent.

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 High Viscosity 99.9 Percent Hydroxypropyl Methyl Cellulose HPMC Powder Chemical Auxiliary Agent

Frequently Asked Questions About High Viscosity 99.9% HPMC Powder

What is high viscosity HPMC powder used for?

This HPMC powder works as a thickener, binder, and water-retention agent. It is widely used in construction materials like tile adhesives, self-leveling compounds, and renders. It also appears in pharmaceuticals, food, and personal care products where stable texture and film formation are needed.

Why choose 99.9% pure HPMC?

The 99.9% purity means fewer impurities and more consistent performance. High purity helps the product mix evenly, improves stability, and reduces risks of unwanted reactions—especially important in sensitive applications like medicine or high-end coatings.

How does viscosity affect performance?

Higher viscosity gives better water retention and thicker consistency. This is key in dry-mix mortars because it stops water from escaping too fast. As a result, cement hydrates properly, leading to stronger final products and smoother application.

Is this HPMC powder easy to dissolve?

Yes, but it must be mixed correctly. Add the powder slowly into cold water while stirring fast to avoid lumps. Let it hydrate fully—it may take 30 to 60 minutes. Hot water should not be used first, as it can cause clumping.

How should I store HPMC powder?

Keep it in a cool, dry place inside a sealed container. Moisture and heat can make it clump or lose effectiveness. Use it within 12 months for best results. Always close the bag tightly after each use to block humidity.