Introduction to Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

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 Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

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 Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Hydroxypropyl Methyl Cellulose (HPMC) Powder– Item Specs

Basic Info

Chemical Name: Hydroxypropyl Methyl Cellulose (HPMC), also called Hypromellose
CAS Number: 9004-65-3
Average Molecular Weight: Varies by quality, generally in between 10,000 and 1,500,000 g/mol
Appearance: White to off-white, free-flowing powder
Odor: Odorless

Physical and Chemical Residences

HPMC liquifies quickly in cold water however does not dissolve in hot water over its gelation temperature. It forms a clear, viscous solution when combined with cool water. The powder is secure under typical storage space problems and shows no substantial adjustment in efficiency over time if kept completely dry.

The viscosity of HPMC remedies depends upon the concentration, molecular weight, and temperature level. Typical viscosity qualities range from 5 mPa · s to 100,000 mPa · s at 2% concentration and 20 ° C.

Pureness and High Quality Criteria

Loss on Drying: Not greater than 5.0%.
pH (2% service): 4.0– 8.0.
Residue on Ignition: Not greater than 1.5%.
Hefty Metals: Less than 10 ppm.
Microbial Limitations: Fulfills pharmacopeial criteria (e.g., USP/NF, EP, or JP) for complete cardiovascular count and lack of defined virus.

Applications

This item is commonly used in pharmaceuticals as a binder, film previous, or controlled-release representative in tablet computers. In construction, it acts as a water retention representative and thickener in cement-based products like tile adhesives and provides. It is likewise used in food as a stabilizer and in cosmetics as a thickening or emulsifying agent.

Storage space and Handling

Store in a cool, dry area in snugly closed containers. Avoid wetness and straight sunlight. Usage common industrial hygiene methods when dealing with. Stay clear of inhalation of dirt.

Applications of Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Applications of Hydroxypropyl Methyl Cellulose (HPMC) Powder

Building And Construction and Building Materials

HPMC powder plays a crucial duty in construction products. It is contributed to cement-based materials like floor tile adhesives, renders, and self-leveling substances. The powder boosts workability, water retention, and open time. This assists workers use the material smoothly and gives much better bonding strength. HPMC likewise lowers drooping on vertical surfaces and stops fracturing during drying out.

Drug Market

In medications, HPMC works as a binder, coating representative, and controlled-release matrix. It is utilized in tablet computers to hold ingredients together. The powder forms a protective film around tablets, making them less complicated to swallow and more secure. Because HPMC dissolves slowly in the body, it helps release drugs at a constant rate. It is safe, safe, and accepted by global health and wellness authorities.

Food Processing

Food makers utilize HPMC as a thickener, emulsifier, and stabilizer. It improves texture in things like sauces, dressings, and baked items. The powder keeps water and oil blended well, so products stay consistent in time. HPMC also assists gluten-free bread climb much better and remain soft much longer. It satisfies food security requirements and lugs no strong preference or smell.

Personal Care and Cosmetics

In lotions, shampoos, and lotions, HPMC powder adds thickness and level of smoothness. It aids energetic ingredients spread out evenly on skin or hair. The substance is mild and does not irritate most customers. It additionally increases the feeling and appearance of aesthetic items without transforming their shade or scent.

Other Utilizes

HPMC appears in paints, ceramics, and agricultural chemicals as well. In paint, it quits pigments from clearing up and makes brushing much easier. In porcelains, it functions as a binder for green bodies. Farmers utilize it in pesticide formulations to stick active components to plant leaves much longer.

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 Hydroxypropyl Methyl Cellulose HPMC Powder Hypromellose

Frequently Asked Questions About Hydroxypropyl Methyl Cellulose (HPMC) Powder

What is HPMC powder used for?

HPMC powder is a common additive in many industries. Builders use it in tile adhesives, plasters, and self-leveling compounds to improve workability and water retention. In pharmaceuticals, it acts as a binder or coating for pills. Food makers also add small amounts to thicken or stabilize products like sauces and dairy alternatives.

Is HPMC safe to use?

Yes, HPMC is generally recognized as safe. Regulatory agencies like the FDA and EFSA approve its use in food, medicines, and cosmetics. It is non-toxic, non-irritating, and does not cause allergic reactions in most people. Always follow recommended usage levels for your specific application.

How do I mix HPMC powder properly?

Mixing HPMC correctly prevents lumps. First, add the powder slowly into cold water while stirring fast. Do not pour all at once. Let the mixture sit for 15–30 minutes to fully hydrate. Some users pre-blend HPMC with dry ingredients like sand or sugar before adding water. This helps it disperse evenly.

Does HPMC dissolve in hot or cold water?

HPMC dissolves best in cold water. If you add it to hot water above 50°C (122°F), it may form clumps or gel too quickly. After full hydration in cold water, the solution can handle higher temperatures without breaking down. Store dry powder in a cool, dry place to keep it free-flowing.

What grades of HPMC are available?

HPMC comes in different grades based on viscosity, substitution level, and particle size. Low-viscosity grades work well in liquid detergents or eye drops. Medium and high-viscosity types are better for construction materials or thick food products. Choose the right grade for your product’s performance needs. Suppliers can help match the grade to your process.