Introduction to low 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 low 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 low hydroxypropyl methyl cellulose HPMC

Reduced Hydroxypropyl Methyl Cellulose (HPMC)– Item Requirements

Overview

Low hydroxypropyl methyl cellulose (HPMC) is a polished cellulose ether made from natural plant fibers. It liquifies easily in cool water and creates a clear, viscous service. This grade has lower degrees of hydroxypropyl substitution, which gives it special performance attributes for certain industrial usages.

Key Characteristics

Appearance: White to off-white free-flowing powder
Wetness web content: Not more than 5%.
pH worth (2% solution): 6.0– 8.0.
Thickness (2% service at 20 ° C): 100– 4,000 mPa · s (differs by quality).
Hydroxypropyl content: Typically below 7%.
Methoxyl content: Around 19– 24%.

Efficiency Features

This HPMC grade provides excellent water retention, film-forming capacity, and stability throughout a series of temperature levels. It does not gel swiftly when heated, making it ideal for applications that call for consistent thickness throughout handling. The low hydroxypropyl level helps reduce tackiness and enhances powder flow in completely dry blends.

Common Applications

Building: Made use of in ceramic tile adhesives, self-leveling compounds, and renders to control water loss and boost workability.
Pharmaceuticals: Acts as a binder or controlled-release agent in tablet computers where minimal hydroxypropyl communication is needed.
Food: Acts as a thickener or stabilizer in choose food systems under authorized policies.
Paints & Coatings: Enhances suspension and application homes without affecting drying out time substantially.

Storage space and Handling

Shop in an awesome, dry place away from dampness. Keep containers tightly closed. Use common industrial health techniques when dealing with powder to avoid breathing or eye call. Life span is generally 24 months when stored correctly.

Applications of low hydroxypropyl methyl cellulose HPMC

Applications of Reduced Hydroxypropyl Methyl Cellulose (HPMC)

Building and Building and construction

Reduced HPMC is extensively made use of in building products. It assists enhance workability and water retention in cement-based products like floor tile adhesives, provides, and self-leveling compounds. This additive maintains the mix wet much longer, which enables proper healing and stronger bonding.

Paints and Coatings

In water-based paints, reduced HPMC acts as a thickener and stabilizer. It protects against pigments from clearing up and ensures also application. The result is a smooth completed with fewer brush marks and much better insurance coverage on walls or other surface areas.

Pharmaceuticals

Low HPMC serves as a non-active ingredient in tablet computers and pills. It manages exactly how quickly a drug dissolves in the body. This helps supply medicine at the right rate and location inside the gastrointestinal system. It is safe, safe, and accepted for usage in lots of nations.

Food Sector

Food manufacturers utilize reduced HPMC as a stabilizer, thickener, or emulsifier. It boosts appearance and shelf life in products like sauces, dairy products alternatives, and gluten-free baked items. Since it is plant-based and odor free, it mixes well without transforming flavor.

Agriculture

In plant defense items, reduced HPMC assists energetic components adhere to grow fallen leaves. It likewise decreases drying, giving more time for absorption. This increases the performance of chemicals and fertilizers while reducing waste.

Personal Treatment Products

Reduced HPMC shows up in hair shampoos, lotions, and tooth paste. It provides these products an abundant, creamy feeling and aids keep components mixed with each other. Individuals obtain consistent performance with every usage.

Why Select Low HPMC?
Reduced HPMC uses reliable efficiency throughout lots of industries. It mixes conveniently with water, remains stable under different problems, and functions well with various other typical ingredients. Its flexibility and security make it a relied on selection for formulators that need trustworthy outcomes.

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 low hydroxypropyl methyl cellulose HPMC

Frequently Asked Questions About Low Hydroxypropyl Methyl Cellulose (HPMC)

What is low HPMC?

Low hydroxypropyl methyl cellulose (HPMC) is a type of water-soluble polymer made from natural cellulose. It has lower levels of hydroxypropyl and methoxyl groups compared to standard HPMC. This gives it unique properties like slower dissolution and better stability in certain conditions.

Where is low HPMC used?

Low HPMC is mainly used in construction materials like tile adhesives, renders, and self-leveling compounds. It helps control water retention and workability. It also appears in some pharmaceutical and food applications where gentle thickening or film-forming is needed.

How does low HPMC affect product performance?

Low HPMC improves water retention in cement-based products. This lets the cement hydrate properly, which strengthens the final material. It also reduces sagging on vertical surfaces and makes mixing easier. In other uses, it provides consistent viscosity without gelling too fast.

Is low HPMC safe to handle?

Yes. Low HPMC is non-toxic, odorless, and biodegradable. It does not irritate skin or eyes under normal use. Still, wear basic protective gear like gloves and a mask when handling fine powders to avoid breathing dust.

How should low HPMC be stored?

Store low HPMC in a cool, dry place away from moisture. Keep the packaging sealed tightly after opening. If it absorbs water from the air, it may clump or lose effectiveness. Use it within 12 months for best results.