Introduction to Hydroxypropyl Methyl Cellulose HPMC

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

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

Hydroxypropyl Methyl Cellulose (HPMC)– Item Specs

Chemical Identification

Hydroxypropyl Methyl Cellulose (HPMC) is a semi-synthetic, water-soluble polymer made from cellulose. It is odorless, unsavory, and looks like a white to off-white powder. HPMC is widely used in construction, drugs, food, and personal treatment products because of its security and adaptability.

Physical Residences

The powder moves easily and dissolves conveniently in cold water to form a clear, viscous service. It does not dissolve in hot water or most organic solvents. HPMC remedies remain stable over a large pH range (generally 3– 11). The thickness of the solution depends on the grade and concentration made use of.

Key Performance Includes

HPMC serves as a thickener, binder, film-former, and water-retention agent. In building and construction materials like tile adhesives and makes, it assists keep water, improves workability, and improves bond. In tablets and pills, it regulates medication release and works as a binder. Its thermal gelation property permits it to create gels when heated, which is useful in specific formulations.

Technical Grades

Different qualities of HPMC are available based on methoxyl and hydroxypropyl substitution levels. Common thickness ranges include 4,000 mPa · s, 15,000 mPa · s, 40,000 mPa · s, and approximately 100,000 mPa · s(measured at 2% focus, 20 ° C). Each grade meets rigorous top quality criteria for purity and performance.

Safety and Handling

HPMC is safe and typically acknowledged as secure (GRAS) for usage in food and pharmaceutical applications. Shop in an amazing, completely dry place far from dampness. Usage basic commercial hygiene methods when handling the powder to prevent dust inhalation. Keep containers firmly closed when not being used.

Applications of Hydroxypropyl Methyl Cellulose HPMC

Applications of Hydroxypropyl Methyl Cellulose (HPMC)

Construction Materials

HPMC plays a crucial function in modern structure products. It is contributed to cement-based mortars, floor tile adhesives, and self-leveling substances. The compound enhances workability and keeps water in the mix much longer. This assists cement hydrate appropriately and enhances final stamina. HPMC additionally quits products from sagging on upright surface areas and makes them less complicated to spread.

Drugs

In medicine, HPMC serve as a risk-free and reliable excipient. It is utilized in tablet computers to manage how quick medicines liquify in the body. Some pills utilize HPMC as a finishing to shield the active component or to delay launch up until it gets to the appropriate part of the digestive tract. Due to the fact that it is safe and steady, regulators approve it for numerous dental and topical medications.

Food Market

HPMC serves as a thickener, stabilizer, and emulsifier in food. You can find it in low-fat sauces, gluten-free baked items, and ready-to-eat meals. It provides appearance without changing taste. It additionally aids keep components blended equally and prevents splitting up during storage space or heating.

Personal Treatment Products

Many creams, shampoos, and toothpastes have HPMC. It produces a smooth feel and helps put on hold bits like exfoliants or pigments. The substance additionally adds thickness so items stay on the skin or hair much longer. It rinses cleanly and does not irritate most customers.

Agriculture and Various Other Makes use of

Farmers usage HPMC in seed finishings and chemical solutions. It assists energetic components stay with plants and release gradually. Outside these areas, HPMC appears in paints, porcelains, and also cigarette products. Its capacity to bind water, type movies, and stay stable under warm makes it valuable across lots of sectors.

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

Frequently Asked Questions About Hydroxypropyl Methyl Cellulose (HPMC)

What is HPMC used for?

HPMC is a common additive in many products. It works as a thickener, binder, and film-former. You will find it in construction materials like tile adhesives and plasters. It is also used in pharmaceuticals, food, and cosmetics to improve texture and stability.

Is HPMC safe for human use?

Yes, HPMC is considered safe. Regulatory agencies like the FDA and EFSA have approved it for use in food and medicines. It passes through the body without being absorbed. That makes it suitable for tablets, eye drops, and even some edible products.

How does HPMC work in building materials?

In construction, HPMC helps retain water in cement-based mixes. This gives workers more time to work with the material before it sets. It also improves adhesion and reduces cracking. The result is a smoother finish and stronger bond.

Can HPMC dissolve in cold water?

Yes, most grades of HPMC dissolve easily in cold water. They do not need heat to mix well. Once added to water, they form a clear, viscous solution. This property makes them convenient for many industrial processes.

Does HPMC come in different grades?

Yes, HPMC is available in many grades. These vary by viscosity, particle size, and substitution levels. Some grades are made for fast dissolution, others for high strength or thermal stability. Choosing the right grade depends on your specific application—whether it’s in pills, paint, or mortar.