Introduction to Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Construction Chemical

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 200000 CPS for Construction Chemical

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 200000 CPS for Construction Chemical

Hydroxypropyl Methyl Cellulose HPMC 200000 CPS– Technical Specifications for Building Usage

Item Introduction
Hydroxypropyl Methyl Cellulose (HPMC) 200000 CPS is a high-viscosity, non-ionic cellulose ether produced construction applications. It functions well in cement-based and gypsum-based products. This quality provides strong water retention, good workability, and stable performance under different weather conditions.

Key Physical Properties
– Thickness : 200,000 centipoise (gauged at 2% remedy, 20 ° C)
. – Appearance : White to off-white free-flowing powder.
– pH Value : 6.0– 8.0 (2% aqueous solution at 25 ° C)
. – Dampness Material : ≤ 5%.
– Ash Web content : ≤ 5%.
– Gel Temperature level : 58– 62 ° C.
– Bit Dimension : Goes through 80-mesh screen (≥ 98%).

Performance Benefits in Building And Construction
HPMC 200000 CPS holds water in mortar and plaster mixes. This helps cement moisturize completely, which boosts strength and minimizes breaking. The product also makes the mix smoother and much easier to spread. Workers discover it easier to trowel and shape.

It maintains the mix secure during storage and transportation. Even in hot or dry climate, the product stays practical much longer. This HPMC grade does not react with other common additives. It mixes well with redispersible polymer powders, starch ethers, and defoamers.

Advised Dose
Use 0.1% to 0.4% by weight of overall dry mix. The specific amount depends on the sort of item, climate, and desired open time. Constantly test small sets first to obtain the most effective results.

Storage space and Handling
Shop in a trendy, completely dry area away from wetness. Keep the bag secured when not being used. Use within 12 months of manufacturing date for ideal efficiency. Stay clear of call with eyes and skin. Use gloves and safety glasses during handling.

Applications of Hydroxypropyl Methyl Cellulose HPMC 200000 CPS for Construction Chemical

Applications of Hydroxypropyl Methyl Cellulose HPMC 200000 CPS in Construction Chemicals

Improved Workability and Water Retention

HPMC 200000 CPS is commonly used in building products since it holds water well. This helps cement-based products remain moist longer throughout healing. Excellent water retention suggests stronger bonds and less cracks. Workers likewise locate the mix less complicated to spread out and shape, which conserves time and effort on website.

Enhanced Attachment and Stability

This grade of HPMC increases bond in ceramic tile adhesives, renders, and plasters. It keeps ingredients uniformly blended so the item stays stable in the pail and on the wall surface. Without it, products can divide or sag, particularly on vertical surface areas. With HPMC 200000 CPS, the paste sticks better and remains where it’s used.

Better Uniformity and Open Time

Contractors require enough time to change tiles or ravel plaster before it sets. HPMC 200000 CPS extends this “open time” without slowing down the overall solidifying procedure. The mix remains smooth and consistent from beginning to end. This uniformity lowers waste and remodel.

Break Resistance and Surface End Up

Drywall compounds and outside insulation systems utilize HPMC to stand up to shrinking cracks. The polymer develops a versatile movie that relocates a little with temperature level adjustments. This brings about cleaner, smoother surfaces that need much less sanding or fixing. Final finishes look even more expert with fewer problems.

Versatile Use Throughout Products

From self-leveling underlayments to masonry mortars, HPMC 200000 CPS fits several applications. Its high viscosity offers body to slim blends while still enabling simple pumping or spraying. Specialists depend on it for predictable performance in various weather conditions and project types.

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 200000 CPS for Construction Chemical

Frequently Asked Questions: Hydroxypropyl Methyl Cellulose (HPMC) 200000 CPS for Construction

What is HPMC 200000 CPS used for in construction?

HPMC 200000 CPS is a thickener and water-retention agent. Builders add it to cement-based products like tile adhesives, renders, and self-leveling compounds. It helps the mix stay workable longer and stick better to surfaces.

Why choose 200000 CPS viscosity?

The “200000 CPS” means high viscosity. This grade gives strong thickening power. It improves sag resistance in vertical applications and keeps water in the mix. That leads to better curing and stronger final results.

How much HPMC should I add to my mix?

Typical dosage ranges from 0.1% to 0.4% by weight of total dry materials. The exact amount depends on your product type and performance needs. Always test small batches first to find the best ratio.

Does HPMC affect setting time?

Yes. HPMC slows down water loss, which can slightly delay early strength development. This is normal and often helpful in hot or dry conditions. It does not stop the cement from hardening—it just gives more working time.

Is HPMC 200000 CPS compatible with other additives?

It works well with most common construction chemicals like redispersible polymer powders, starch ethers, and defoamers. But always check compatibility through lab or field trials before full-scale use. Some combinations may need adjustment to avoid performance issues.