Introduction to Hpmc hydroxypropyl methyl cellulose

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, medicine, and food.

Characteristics and advantages of Hpmc hydroxypropyl methyl cellulose

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.

Specification of Hpmc hydroxypropyl methyl cellulose

HPMC Hydroxypropyl Methyl Cellulose– Product Spec

Summary

Hydroxypropyl methyl cellulose (HPMC) is a white or beige powder. It comes from natural cellulose through chemical treatment. This item dissolves conveniently in cold water and creates a clear, viscous remedy. It does not dissolve in hot water, alcohol, or a lot of organic solvents.

Key Features

Look: Free-flowing powder, white to a little yellow.
Thickness: Offered in several grades– from 5 mPa · s to over 100,000 mPa · s– determined at 2% focus and 20 ° C. pH Worth: Between 4.0 and 8.0 in a 2% liquid option.
Moisture Content: Not more than 5% by weight.
Ash Content: Normally below 1.5%.
Gel Temperature: Ranges from 50 ° C to 90 ° C, depending on the grade.

Performance Features

HPMC functions well as a thickener, binder, film previous, and water-retention agent. It continues to be secure throughout a large pH array. The item reveals excellent compatibility with numerous salts and other water-soluble polymers. It also resists microbial strike when saved appropriately. In building products like tile adhesives and renders, HPMC aids manage water loss and enhances workability. In drugs, it works as a controlled-release matrix or pill covering product. In food, it acts as a stabilizer or emulsifier under approved guidelines.

Storage and Handling

Store HPMC in a trendy, completely dry area. Maintain containers sealed to stop dampness absorption. Stay clear of exposure to direct sunlight or high humidity. Use conventional commercial health practices during handling. Wear handwear covers and eye security if prolonged contact is anticipated.

Conformity

This HPMC fulfills major worldwide requirements, consisting of USP/NF, EP, FCC, and GB specifications. Certificates of Evaluation and Compliance are available upon request. All batches undertake rigorous quality assurance to guarantee regular efficiency and pureness.

Applications of Hpmc hydroxypropyl methyl cellulose

Applications of HPMC (Hydroxypropyl Methyl Cellulose)

Construction and Building Materials

HPMC is commonly utilized in construction products like tile adhesives, self-leveling compounds, and cement-based plasters. It assists control water retention so cement can heal correctly. This boosts workability and protects against cracks from developing prematurely. Contractors rely upon HPMC to make blends less complicated to spread out and form.

Pharmaceuticals

In medication, HPMC serves as a binder, coating agent, or controlled-release ingredient in tablet computers. It liquifies gradually in the body, which helps deliver drugs at a steady price. Many pills and pills utilize HPMC since it is risk-free, safe, and functions well with various other active ingredients. It additionally offers tablets a smooth surface that’s very easy to ingest.

Food Sector

HPMC functions as a thickener, stabilizer, or emulsifier in different foods. You’ll locate it in sauces, gelato, baked items, and low-fat items. It aids keep appearances regular and stops active ingredients from separating. Food makers pick HPMC because it does reliably under heat and cold and meets rigorous safety and security criteria.

Personal Care and Cosmetics

HPMC appears in shampoos, lotions, tooth paste, and make-up. It provides these products a smooth feel and helps them hold their form. It additionally maintains water and oil mixed with each other so formulas remain steady gradually. Customers notice better spreadability and longer shelf life thanks to HPMC.

Paints and Coatings

Paint manufacturers include HPMC to enhance thickness and avoid drooping on walls. It helps pigments stay uniformly dispersed and makes application smoother with brushes or rollers. HPMC likewise increases film formation, resulting in a much more uniform coating that stands up to cracking or peeling off.

Company Introduction

Welcome to Concrete and More, a leading provider of high-performance concrete admixtures, including our premium concrete water reducers. With years of experience in the global market, we offer advanced solutions designed to enhance the quality and efficiency of construction projects worldwide. Our state-of-the-art manufacturing facilities ensure top-quality products that meet international standards. We pride ourselves on exceptional customer service, technical support, and tailored solutions to meet specific project needs. Partner with us for reliable, innovative, and cost-effective concrete admixtures that drive your projects forward. Explore more at www.concreteandmore.de/. Let’s build the future together!

If you have any questions, please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Hpmc hydroxypropyl methyl cellulose

Common 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 water-retaining agent. You will find it in construction materials like tile adhesives and plasters. It is also used in food, cosmetics, and pharmaceuticals to improve texture and stability.

Is HPMC safe for human use?

Yes, HPMC is safe. Regulatory agencies like the FDA and EFSA have approved it for use in food and medicines. It is not absorbed by the body and passes through the digestive system unchanged. In building products, it poses no health risk when handled properly.

How does HPMC improve construction materials?

HPMC helps keep water in cement-based mixes longer. This gives workers more time to work with the material before it sets. It also makes the mix smoother and easier to spread. Plus, it reduces cracking and improves adhesion to surfaces.

Can HPMC be used in both hot and cold climates?

Yes, but performance can vary. In hot weather, HPMC slows down drying and prevents premature hardening. In cold conditions, it still retains water well, though setting time may increase slightly. Choosing the right grade of HPMC for your climate ensures best results.

Does HPMC affect the final strength of mortar or plaster?

No, HPMC does not reduce strength. It mainly affects workability and water retention during application. Once the material cures, the final strength depends on the cement and other ingredients. Using too much HPMC might cause issues, so follow recommended dosage levels.