Introduction to High Purity Hydroxypropyl Methyl Cellulose HPMC 400 to 200000 MPAS for Dry Mix Product Mortar Admixture Tile Adhesives

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 High Purity Hydroxypropyl Methyl Cellulose HPMC 400 to 200000 MPAS for Dry Mix Product Mortar Admixture Tile Adhesives

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 High Purity Hydroxypropyl Methyl Cellulose HPMC 400 to 200000 MPAS for Dry Mix Product Mortar Admixture Tile Adhesives

High Pureness Hydroxypropyl Methyl Cellulose (HPMC)– 400 to 200,000 mPa ·

s Key Specifications for Dry Mix Mortar & Tile Adhesives

This high purity Hydroxypropyl Methyl Cellulose (HPMC) is made for dry mix building items. It functions well in tile adhesives, renders, glues, and self-leveling compounds. The item can be found in a large viscosity range– from 400 to 200,000 millipascal-seconds (mPa · s)– so you can pick the appropriate quality for your mix.

Appearance: White to beige free-flowing powder
Purity: ≥ 99% (no included fillers or anti-caking agents).
Methoxyl material: 19– 30%.
Hydroxypropyl material: 4– 12%.
pH (2% remedy): 6.0– 8.0.
Dampness web content: ≤ 5%.
Ash web content: ≤ 1.5%.
Gel temperature: 58– 75 ° C (varies by quality).

HPMC boosts workability and water retention in completely dry mortars. Excellent water retention assists cement moisturize completely. This brings about more powerful bonds and less breaking. The powder blends easily and gives smooth, lump-free slurries. It likewise slows down water loss on permeable or warm surface areas. That implies better open time for tile setters and masons.

Different viscosities serve different demands. Low-viscosity grades (400– 4,000 mPa · s )benefit fast-setting or thin-bed adhesives. Tool qualities (15,000– 40,000 mPa · s) match conventional floor tile adhesives and basecoats. High-viscosity kinds (60,000– 200,000 mPa · s) include extra density and sag resistance for thick-layer applications.

The product satisfies international top quality criteria. It is steady in storage when kept dry and cool. Usage common dosages of 0.1% to 0.4% by weight of total dry mix. Constantly pre-blend HPMC with other completely dry ingredients prior to including water. This prevents clumping and guarantees also performance.

Applications of High Purity Hydroxypropyl Methyl Cellulose HPMC 400 to 200000 MPAS for Dry Mix Product Mortar Admixture Tile Adhesives

High Pureness HPMC for Dry Mix Mortars and Ceramic Tile Adhesives

Why Use High Pureness Hydroxypropyl Methyl Cellulose (HPMC)?

High purity HPMC with thickness from 400 to 200,000 mPa · s is a key ingredient in completely dry mix mortars and tile adhesives. It offers the product better workability, water retention, and open time. These attributes aid employees apply the mortar smoothly and let floor tiles stick securely.

Water Retention
HPMC holds water in the mix. This allows cement hydrate fully. Great hydration implies stronger bonds and fewer splits. Without enough water retention, the mortar dries too quickly– specifically on permeable or warm surfaces– and fails to treat effectively.

Workability and Consistency
HPMC makes the mix easy to spread. It includes smoothness without making it also drippy. This aids users trowel evenly and location ceramic tiles accurately. The best viscosity quality keeps the mix stable during storage and use.

Open Up Time Expansion
Tile setters require time to change tiles after placing them. HPMC prolongs this “open time” by slowing down water loss. Workers get even more minutes to correct alignment or repair errors prior to the sticky sets.

Attachment and Droop Resistance
HPMC boosts just how well the sticky stay with wall surfaces and tiles. It likewise quits thick layers from moving down upright surfaces. This is vital for large-format or hefty floor tiles.

Suppliers select high pureness HPMC because it has no unwanted contaminations. That indicates consistent efficiency set after batch. It mixes conveniently right into completely dry blends and triggers quick when water is included. Whether you require a low-viscosity grade for fast-mix items or a high-viscosity version for thick-bed applications, HPMC provides trusted results whenever.

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 High Purity Hydroxypropyl Methyl Cellulose HPMC 400 to 200000 MPAS for Dry Mix Product Mortar Admixture Tile Adhesives

Frequently Asked Questions About High Purity HPMC for Dry Mix Mortars

What is HPMC and why is it used in tile adhesives?

HPMC stands for Hydroxypropyl Methyl Cellulose. It is a white powder made from natural cellulose. In dry mix mortars like tile adhesives, HPMC helps hold water in the mix. This gives workers more time to place tiles correctly. It also makes the adhesive smoother and easier to spread.

What does “high purity” mean for HPMC?

High purity means the HPMC has very few impurities. It contains no unwanted salts or residues. This leads to better performance in your mortar. The mix stays stable, sticks well, and sets evenly. High purity also means consistent results batch after batch.

Why does viscosity matter? (400 to 200,000 mPa·s)

Viscosity shows how thick the HPMC solution is. Low-viscosity grades (like 400 mPa·s) mix easily and improve workability. High-viscosity grades (up to 200,000 mPa·s) give stronger water retention and better sag resistance. You choose the right grade based on your product needs—thin-set adhesives often use medium to high viscosity.

How does HPMC affect open time?

Open time is how long you can adjust tiles after applying adhesive. HPMC slows down water loss from the mix. This keeps the adhesive wet longer. As a result, installers get more time to fix tiles without losing bond strength.

Is HPMC compatible with other additives?

Yes. HPMC works well with common dry mix ingredients like cement, sand, redispersible powders, and starch ethers. Just make sure to test your full formula. Small changes in dosage or mixing order can affect final performance. Always follow recommended addition rates for best results.