Introduction to Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

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 CAS 9004 65 3

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 CAS 9004 65 3

Hydroxypropyl Methyl Cellulose (HPMC)– Product Specifications

Fundamental Details

CAS Number: 9004-65-3
Chemical Call: Hydroxypropyl Methyl Cellulose
Molecular Formula: C₈H₁₆O₆ (duplicating device).
Appearance: White to beige, free-flowing powder.

Physical and Chemical Features

HPMC is a non-ionic cellulose ether made from natural cellulose. It dissolves conveniently in cool water yet does not dissolve in hot water above its gelation temperature. The solution it forms is clear and anemic. HPMC shows good film-forming capacity, surface task, and enlarging performance. It remains stable over a large pH range (typically 3– 11). The product is odorless and tasteless.

Key Efficiency Indicators

Methoxyl Content: 19%– 30%.
Hydroxypropoxyl Material: 4%– 32%.
Thickness (2% remedy at 20 ° C): Varies from 5 mPa · s to 100,000 mPa · s, depending upon quality.
Moisture Web content: ≤ 5%.
Ash Web content: ≤ 1.5%.
pH (2% option): 4.0– 8.0.

Applications

HPMC is widely used in building and construction products like tile adhesives and makes since it improves workability and water retention. In pharmaceuticals, it serves as a binder, coating agent, or controlled-release matrix in tablets. The food market utilizes it as a thickener or stabilizer. It also shows up in cosmetics, paints, and agricultural items as a result of its compatibility and safety.

Storage space and Handling

Shop HPMC in a cool, completely dry area far from direct sunshine. Maintain containers tightly near to protect against moisture absorption. Usage basic commercial health methods when taking care of the powder to stay clear of dust breathing. The life span is normally 24 months when saved properly.

Applications of Hydroxypropyl Methyl Cellulose HPMC CAS 9004 65 3

Applications of Hydroxypropyl Methyl Cellulose (HPMC) CAS 9004-65-3

Construction and Building Materials

Hydroxypropyl methyl cellulose is widely used in construction products. It functions well in tile adhesives, cement-based makes, and self-leveling compounds. HPMC helps retain water so cement can moisten correctly. This boosts workability and makes the mix simpler to spread out. It also decreases sagging on vertical surface areas and increases general bond stamina.

Drugs

In medicine, HPMC acts as a key ingredient in tablet computers and capsules. It serves as a binder, film-coating agent, and controlled-release matrix. The substance is risk-free for human use and liquifies gradually in the digestive system tract. This enables medicines to be launched steadily with time. Several eye drops additionally contain HPMC due to the fact that it simulates natural rips and soothes completely dry eyes.

Food Industry

HPMC is accepted as a food additive under the code E464. It operates as a thickener, stabilizer, and emulsifier. You can locate it in low-fat spreads, baked products, and gluten-free items. It helps keep appearance and moisture without altering taste. Its neutral taste makes it perfect for several recipes.

Paints and Coatings

Paint suppliers add HPMC to water-based paints. It prevents pigment settling and improves brushability. The compound additionally manages thickness and quits splashing throughout application. After drying out, it contributes to a smooth, also end up.

Personal Treatment Products

Many hair shampoos, lotions, and toothpastes include HPMC. It offers these products a rich, creamy feel and aids suspend strong fragments. It also boosts foam stability in cleansers and provides a safety movie on skin or hair. Because it is non-irritating and eco-friendly, it fits well in environment-friendly formulas.

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 CAS 9004 65 3

Frequently Asked Questions About Hydroxypropyl Methyl Cellulose (HPMC)

What is HPMC?

HPMC stands for Hydroxypropyl Methyl Cellulose. It is a white or off-white powder made from plant cellulose. People use it in many products like medicines, foods, and building materials. It dissolves in cold water and forms a clear, thick solution.

Is HPMC safe to use?

Yes, HPMC is safe. Regulatory groups like the FDA and EFSA approve it for use in food and drugs. It passes through the body without being absorbed. That means it does not cause harm when used as directed.

What does HPMC do in food?

In food, HPMC works as a thickener, stabilizer, and emulsifier. It helps keep ingredients mixed well. It also improves texture and stops water from separating out. You can find it in items like sauces, ice cream, and gluten-free baked goods.

How is HPMC used in construction?

In construction, HPMC is added to cement, tile adhesives, and plasters. It helps hold water in the mix so the material sets evenly. It also makes the mix smoother and easier to spread. This leads to better workability and stronger final results.

Can HPMC replace other thickeners?

Often, yes. HPMC can take the place of other thickeners like methylcellulose or guar gum. It offers good control over viscosity and works well across a range of temperatures and pH levels. Still, you should test it in your specific product to be sure it fits your needs.