Introduction to Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

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 Hydroxy Propyl Methyl Cellulose Ether WH200

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 Hydroxy Propyl Methyl Cellulose Ether WH200

WH200 Hydroxypropyl Methyl Cellulose (HPMC)– Item Specifications

Fundamental Info

Item Name: Hydroxypropyl Methyl Cellulose (HPMC)
Grade: WH200
Appearance: White to beige free-flowing powder
Odor: Odorless

Key Technical Characteristic

Methoxy Web content: 19.0– 24.0%
Hydroxypropoxy Material: 4.0– 12.0%
Dampness Material: ≤ 5.0% (by weight)
pH Worth (2% remedy): 4.0– 8.0
Ash Content: ≤ 5.0%.

Efficiency Characteristics

WH200 HPMC liquifies easily in cold water to develop a clear, viscous solution. It does not liquify in hot water over its gelation temperature (commonly 50– 70 ° C). The item shows solid water retention capacity. This makes it perfect for usage in cement-based and gypsum-based building products. It likewise offers good workability, attachment, and anti-sag residential properties in tile adhesives, provides, and plasters.

The viscosity of a 2% aqueous option at 20 ° C varies from 18,000 to 22,000 mPa · s. This mid-range thickness sustains balanced efficiency– neither too thick neither as well slim– for most building and construction applications.

Packaging and Storage

WH200 is packed in multi-layer paper bags with an inner polyethylene liner. Each bag has 25 kg web weight. Shop the item in a trendy, completely dry area. Maintain containers sealed when not in use to avoid wetness absorption. Avoid direct exposure to guide sunshine or high humidity.

Security and Handling

HPMC WH200 is non-toxic and non-irritating under normal handling conditions. Usage standard commercial hygiene techniques. Wear gloves and shatterproof glass if handling big amounts over prolonged durations. Stay clear of creating dust during transfer or blending.

Applications of Hydroxypropyl Methyl Cellulose HPMC Hydroxy Propyl Methyl Cellulose Ether WH200

Applications of Hydroxypropyl Methyl Cellulose HPMC WH200

Building and Building Products

Hydroxypropyl Methyl Cellulose WH200 works well in cement-based items. It enhances water retention in floor tile adhesives, renders, and self-leveling substances. This helps seal moisturize totally, which causes stronger bonds and less fractures. The item likewise enhances workability, so employees can spread products much more easily and equally.

Paints and Coatings

In water-based paints, WH200 works as a thickener and stabilizer. It stops pigments from settling at the end of the canister. This maintains the paint regular from the very first brushstroke to the last. It also regulates splatter and boosts film development, offering walls a smooth, even end up.

Pharmaceuticals

WH200 is risk-free for use in medicines. It works as a binder in tablet computers, holding active components with each other. It also functions as a controlled-release representative, assisting medications dissolve gradually in the body. This makes sure stable distribution of medication with time. Its purity fulfills rigorous sector standards.

Food Sector

As a preservative, WH200 features as a thickener, emulsifier, and stabilizer. It assists maintain sauces, dressings, and milk alternatives consistent in structure. It avoids splitting up and gives items a pleasurable mouthfeel. It is odorless, unappetizing, and approved for usage in numerous nations.

Ceramics and Other Uses

In ceramic production, WH200 adds green stamina to unfired clay bodies. This decreases breakage during handling and shaping. It also discovers use in farming chemicals, where it assists active components stick to plant surface areas much longer. In each application, WH200 supplies trusted performance with consistent top quality.

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 Hydroxy Propyl Methyl Cellulose Ether WH200

Frequently Asked Questions About HPMC WH200

What is HPMC WH200?

HPMC WH200 is a type of hydroxypropyl methyl cellulose ether. It comes from natural cellulose. The product is white and odorless. It dissolves easily in cold water. Builders and manufacturers use it to improve texture, stability, and workability in many construction and industrial products.

Where is HPMC WH200 used?

This grade works well in tile adhesives, exterior insulation systems, plasters, and self-leveling compounds. It helps control water retention. Good water retention means cement or gypsum sets properly. This leads to stronger bonds and smoother finishes.

How does HPMC WH200 improve performance?

It thickens the mix and slows down water loss. This gives workers more time to apply and adjust materials. It also stops sagging on vertical surfaces. The final product becomes more uniform and less likely to crack.

Is HPMC WH200 safe to handle?

Yes. It is non-toxic and not harmful under normal use. Still, wear gloves and eye protection when mixing dry powder. Avoid breathing dust. Store it in a dry, cool place away from moisture.

How should I store HPMC WH200?

Keep it sealed in its original packaging. Place it in a dry area with low humidity. Do not expose it to direct sunlight or high heat. If stored correctly, it stays stable for up to 12 months. Always check the package date before use.