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, medicine, and food.

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.

Specification of Hydroxypropyl Methyl Cellulose/HPMC

Hydroxypropyl Methyl Cellulose (HPMC)– Product Specification

Introduction

Hydroxypropyl Methyl Cellulose (HPMC) is a white or beige, odor-free, free-flowing powder It dissolves conveniently in chilly water to form a clear, thick service. HPMC is non-ionic and stable over a wide pH range (3– 11). It is commonly used in building, pharmaceuticals, food, and personal care products.

Key Residences

– Look : Penalty, free-flowing powder.
– Shade : White to a little yellow-colored
– Solubility : Soluble in cool water; insoluble in hot water and most organic solvents
– pH (2% remedy) : 5.0– 8.0.
– Thickness (2% option at 20 ° C) : Offered in multiple grades from 5 mPa · s to 100,000 mPa · s.
– Loss on drying out : ≤ 5.0%.
– Ash web content : ≤ 1.5%.

Technical Efficiency

HPMC serves as a thickener, binder, film-former, and water-retention agent. In dry-mix mortars, it enhances workability and protects against quick water loss. In tablet computers and capsules, it controls medicine launch and enhances stability. In food applications, it works as an emulsifier and stabilizer. The product reveals excellent compatibility with other common ingredients and keeps performance under differing temperature levels and humidity degrees.

Product packaging & Storage

HPMC is crammed in multi-layer paper bags with inner polyethylene linings. Basic web weight is 20 kg per bag. Store in a trendy, completely dry location away from straight sunlight and dampness. Keep containers tightly closed when not being used. Properly kept, HPMC continues to be steady for as much as 24 months.

Safety and security Details

HPMC is safe and typically recognized as safe (GRAS) for use in food and drugs. Avoid developing dirt during handling. Usage basic industrial health techniques. Describe the Security Information Sheet (SDS) for full handling and disposal guidelines.

Applications of Hydroxypropyl Methyl Cellulose/HPMC

Applications of Hydroxypropyl Methyl Cellulose (HPMC)

Construction and Structure Materials

HPMC is widely utilized in cement-based items like ceramic tile adhesives, self-leveling compounds, and provides. It improves workability by making the mix much easier to spread out. It additionally helps keep water, which supports proper concrete hydration. This brings about more powerful bonds and fewer fractures in time.

Drugs

In medication, HPMC works as a binder, finish representative, or controlled-release component in tablets. It dissolves slowly in the body, allowing medicines to be launched at a constant pace. Several pill shells and eye declines additionally include HPMC since it is safe and well-tolerated.

Food Sector

HPMC functions as a thickener, stabilizer, and emulsifier in different foods. You can find it in sauces, baked products, and low-fat products. It helps maintain structure and maintains ingredients from separating. Governing firms authorize it for usage in food because of its safe nature.

Personal Treatment and Cosmetics

Shampoos, creams, and toothpastes usually consist of HPMC. It offers these products a smooth feeling and constant texture. It likewise assists active components stay uniformly distributed. Due to the fact that it is mild on skin and eyes, it suits lots of daily-use solutions.

Paints and Coatings

Paint makers include HPMC to enhance thickness and prevent pigment settling. It makes paint less complicated to apply with a brush or roller. The film developed after drying out continues to be consistent and immune to breaking.

Agriculture

In crop defense items, HPMC works as a sticker label and spreader. It aids pesticides stay with plant surface areas and spread evenly. This increases performance while minimizing waste.

HPMC’s versatility originates from its capacity to liquify in cool water, form clear films, and remain stable throughout a range of temperature levels and pH degrees. Its safety and security, reliability, and performance make it a trusted active ingredient throughout several industries.

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 Hydroxypropyl Methyl Cellulose/HPMC

Common 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 food, pharmaceuticals, and personal care items such as toothpaste and lotions.

Is HPMC safe?

Yes, HPMC is considered safe for use. Regulatory agencies around the world have approved it. In food, it carries the E number E464. In medicines, it often appears in tablet coatings or eye drops. It does not get absorbed by the body and passes through without causing harm.

How does HPMC work in building materials?

In construction products, HPMC helps hold water so cement or gypsum can set properly. It also improves workability, making the mix easier to spread. This leads to better adhesion and fewer cracks as the material dries.

Can HPMC dissolve in cold water?

Yes, most grades of HPMC dissolve well in cold water. They do not need heat to activate. Once mixed, they form a clear, viscous solution that stabilizes other ingredients in the product.

Does HPMC affect product shelf life?

HPMC can help extend shelf life. It prevents separation of ingredients in liquids and keeps powders from clumping. In dry mixes, it maintains consistent performance over time if stored properly in a cool, dry place.