Introduction to Hydroxypropyl Methyl Cellulose HPMC Hypromellose Methocel

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 Hypromellose Methocel

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 Hypromellose Methocel

Hydroxypropyl Methyl Cellulose (HPMC)– Product Specifications

Basic Details

Chemical Name: Hydroxypropyl Methyl Cellulose
Other Names: Hypromellose, Methocel ™.
CAS Number: 9004-65-3.
Molecular Formula: C₈H₁₅O₅— [C₆H₇O₂( OCH₃)_x( OCH₂CHOHCH₃)_y( OH)_{3 − x − y}] n

Physical Properties

HPMC appears as a white or beige, free-flowing powder. It has no odor and is safe. The product liquifies easily in cold water to create a clear, thick remedy. It does not dissolve in hot water, ethanol, ether, or chloroform. When mixed with water, it swells first and afterwards totally liquifies as the mixture cools.

Key Efficiency Indicators

Thickness (2% option at 20 ° C): Varies from 5 mPa · s to 100,000 mPa · s, depending upon quality.
Methoxy Content: 19%– 30%.
Hydroxypropyl Web content: 4%– 32%.
pH (2% option): 4.0– 8.0.
Dampness Content: ≤ 5%.
Ash Material: ≤ 1.5%.
Gel Temperature: 50 ° C– 90 ° C (varies by substitution ratio).

Conformity & Security

This item satisfies the demands of significant pharmacopeias, including USP-NF, EP, and JP. It is also compliant with FDA regulations for use in food, pharmaceuticals, and cosmetics. HPMC is steady under typical storage conditions. Maintain it in a completely dry, awesome place away from wetness. Usage typical commercial health practices when taking care of the powder to avoid breathing or eye call.

Usual Applications

HPMC is widely used as a thickener, binder, film previous, and water-retention agent. In building, it enhances workability and attachment in floor tile adhesives and provides. In pharmaceuticals, it serves as a controlled-release matrix in tablets. In food, it acts as an emulsifier and stabilizer. Personal treatment items use it for texture and suspension.

Applications of Hydroxypropyl Methyl Cellulose HPMC Hypromellose Methocel

Applications of Hydroxypropyl Methyl Cellulose (HPMC)

Building and Building

Hydroxypropyl methyl cellulose (HPMC) plays a vital role in modern building products. It is included in cement-based items like floor tile adhesives, plasters, and self-leveling compounds. HPMC enhances workability by making the mix much easier to spread out. It additionally aids maintain water, which sustains proper cement hydration. This causes stronger bonds and fewer splits gradually.

Drugs

In the medicine industry, HPMC acts as a safe and trusted excipient. It is made use of in tablet computers as a binder, assisting components stick. It likewise functions as a controlled-release representative, decreasing how quick a medicine liquifies in the body. Many capsule coverings are made from HPMC since it is plant-based and ideal for vegetarians. Eye goes down commonly consist of HPMC also– it imitates natural tears and maintains eyes moist.

Food Industry

HPMC is authorized as an artificial additive under the name E464. It functions as a thickener, stabilizer, and emulsifier. You can discover it in sauces, ice cream, and gluten-free baked items. In pastry shop things, it changes gluten by improving texture and wetness retention. It likewise avoids ice crystals from developing in desserts, giving a smoother mouthfeel.

Personal Care and Cosmetics

Lots of creams, shampoos, and lotions use HPMC to create a smooth, also uniformity. It assists put on hold particles so they do not clear up near the bottom. HPMC additionally gives products an enjoyable feeling on the skin without leaving a greasy deposit. Its film-forming ability makes it valuable in hairdo gels and peel-off masks.

Other Utilizes

HPMC shows up in agricultural chemicals to aid active components stay with grow fallen leaves. It is likewise utilized in paints to manage viscosity and prevent splattering. In porcelains, it adds environment-friendly strength to unfired clay bodies, reducing damage throughout handling.

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 Hypromellose Methocel

Frequently Asked Questions About HPMC (Hydroxypropyl Methyl Cellulose)

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?

Yes, HPMC is considered safe. Regulatory agencies such as the FDA and EFSA have approved it for use in food and medicines. It is non-toxic and does not cause irritation in most people. Always follow usage guidelines for your specific application.

How does HPMC work in construction products?

In building materials, HPMC helps retain water. This gives workers more time to work with the mix before it dries. It also improves adhesion and makes the final product smoother and stronger. Without HPMC, some mortars and renders would dry too fast or crack easily.

Can HPMC dissolve in cold water?

Yes, but it depends on the grade. Some types are designed to dissolve quickly in cold water. Others may need warm water or special mixing methods to avoid clumping. Always check the product data sheet for the correct preparation steps.

What is the difference between HPMC, Hypromellose, and Methocel?

These names all refer to the same chemical: hydroxypropyl methyl cellulose. “Hypromellose” is the official name used in pharmacopeias. “Methocel” is a brand name made by Dow Chemical. HPMC is the general term used across industries. They behave the same way when used correctly.