Hydroxypropyl Methylcellulose

Overview of Hydroxypropyl Methylcellulose

Concreteandmore’s Hydroxypropyl Methylcellulose (HPMC) is a high-performance non-ionic cellulose ether, specially processed from natural plant cellulose. It is widely used as a key additive in concrete and mortar, with excellent thickening, water-retention, film-forming and rheological properties. Our HPMC effectively solves the problems of poor water retention, easy segregation and low workability of cement-based materials, improves the bond strength and durability of concrete/mortar, and ensures smooth construction, suitable for various construction scenarios and climate conditions around the world.

Features of Hydroxypropyl Methylcellulose

• Excellent Water Retention: Effectively locks water in concrete/mortar, reduces water loss, prevents surface cracking and improves the strength of hardened materials.
• Strong Thickening & Rheological Control: Significantly improves the viscosity of cement paste, enhances cohesion, prevents segregation and bleeding, and optimizes construction workability.
• Good Film-Forming Property: Forms a uniform and tough film on the surface of concrete/mortar, improving impermeability, weather resistance and bond strength.
• Non-Ionic & Magandang Pagkakatugma: Non-ionic structure, compatible with various cement types, mga pampababa ng tubig, defoamers and other admixtures, walang masamang reaksyon.
• High Purity & Katatagan: High cellulose content, low impurity, stable performance in a wide pH range (3-11), hindi nakakalason, odorless and environmentally friendly.

Specification Table of Hydroxypropyl Methylcellulose

item	HPMC (MH Series)	HPMC (MH-High Viscosity)	HPMC (MH-Low Viscosity)
Hitsura	Puti o puti na malayang dumadaloy na pulbos	Puti o puti na malayang dumadaloy na pulbos	Puti o puti na malayang dumadaloy na pulbos
Lagkit (2% may tubig na solusyon, 20°C)	10000-50000 mPa·s	≥100000 mPa·s	100-5000 mPa·s
Nilalaman ng Methoxyl	19-24%	19-24%	19-24%
Hydroxypropoxyl Content	4-12%	4-12%	4-12%
Nilalaman ng kahalumigmigan	≤5.0%	≤5.0%	≤5.0%
Nilalaman ng Abo	≤1.0%	≤1.0%	≤1.0%
Dosis (sa bigat ng semento)	0.1%-0.5%	0.3%-0.8%	0.05%-0.2%
Packaging	25kg/bag (kraft paper + PE panloob na bag)	25kg/bag (kraft paper + PE panloob na bag)	25kg/bag (kraft paper + PE panloob na bag)
Shelf Life	2 taon (selyadong, malamig at tuyo na lugar)	2 taon (selyadong, malamig at tuyo na lugar)	2 taon (selyadong, malamig at tuyo na lugar)
HS Code	3912399000	3912399000	3912399000

Applications of Hydroxypropyl Methylcellulose

Concreteandmore’s Hydroxypropyl Methylcellulose (HPMC) is widely used in cement-based materials and construction projects, focusing on water retention, thickening and bond enhancement:

• Building Mortar: Used in tile adhesive, masilya sa dingding, waterproof mortar and masonry mortar, improving water retention, bond strength and workability.
• kongkreto: Applied to self-leveling concrete, ready-mix concrete and shotcrete, preventing segregation, improving cohesion and construction performance.
• Gypsum Products: Used in gypsum board, gypsum putty and gypsum mortar, enhancing water retention and preventing cracking.
• Waterproof Coating: As a thickener and stabilizer in waterproof coatings, improving film-forming property and impermeability.
• Other Cement-Based Materials: Suitable for grouting materials, repair mortar and thermal insulation mortar, ensuring product stability and construction effect.

Profile ng Kumpanya

Ang Concrete and More ay ang pandaigdigang pinuno sa Low-Density Cellular Concrete (LDCC), Cellluar Light Concrete (CLC), at mga advanced na engineered na solusyon sa foam. Kilala sa buong mundo para sa kanyang pangako sa pananaliksik, pagbabago, at inilapat na kadalubhasaan, nagbibigay kami ng mga engineered foam solution mula noong unang bahagi ng 2012.

Maaari kaming magbigay ng mataas na kalidad kongkretong paghahalo. Mayroon kaming propesyonal na departamentong teknikal at departamento ng pangangasiwa ng kalidad, isang mahusay na kagamitang laboratoryo, at nilagyan ng mga advanced na kagamitan sa pagsubok at after-sales customer service center. Magpadala sa amin ng isang email o mag-click sa mga kinakailangang produkto upang magpadala ng isang pagtatanong.

Kung gusto mong malaman ang higit pa tungkol saHydroxypropyl Methylcellulose, mangyaring huwag mag-atubiling at makipag-ugnayan sa amin.

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FAQs of Hydroxypropyl Methylcellulose

1.What is the role of HPMC in concrete?

It provides water retention, thickening and cohesion, prevents water loss and segregation, improves workability and bond strength of concrete/mortar.

2.How to choose the right viscosity of HPMC?

Mataas na lagkit (≥100000 mPa·s) for putty/waterproof mortar; medium viscosity (10000-50000 mPa·s) for tile adhesive; low viscosity for concrete.

3.How to use HPMC in construction?

Mix HPMC powder evenly with cement, buhangin at iba pang tuyong materyales muna, pagkatapos ay magdagdag ng tubig at pukawin nang lubusan upang matiyak ang pare-parehong pagpapakalat.

4.Will HPMC affect concrete setting time?

Proper dosage will not significantly affect setting time; ang labis na dosis ay maaaring bahagyang maantala ang pagtatakda, which can be adjusted by dosage control.

5.Nagbibigay ka ba ng pandaigdigang supply at teknikal na suporta?

Oo, we supply HPMC worldwide, na may kumpletong TDS at propesyonal na gabay upang matulungan kang pumili ng tamang modelo at dosis.