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Hydroxypropyl methyl cellulose（HPMC）for Gypsum Based Plaster

Sep 21,2024

【summary】 HPMC has function of water retention and thickening, it improves the adhesion strength and sag resistance of gypsum plaster and prevents plaster cracking, chalking and bulging caused by dry too fast and not enough hydration.

Hydroxypropyl methyl cellulose（HPMC） has function of water retention and thickening, it improves the adhesion strength and sag resistance of gypsum plaster and prevents plaster cracking, chalking and bulging caused by dry too fast and not enough hydration.

★ High water retention

★ Crack resistance

★ Sag resistance

★ Good Workability

★ Easy pumping

Recommendation Grades:

Grade	Brookfield (MPa.s)	NDJ (MPa.s)	Properties
ZCP20K	20,000-24,000	60,000	Smooth workability, good water retention
ZCP40K	42,000-55,000	100,000	High strength, high water retention
ZCP80K	≥75,000	200,000	High water retention, Higher Viscosity
ZC645S	18,000-25,000	50,000	Long open time, strong anti-sagging
ZC645V	18,000-25,000	50,000	High water retention, Good Workability, Easy pumping, Applicable to the machine

TAG:

HPMC

More Applicaiton

Tile Adhesive

HPMC is the most important additive in tile adhesive, it delivers tile adhesive long open time, adjustment time, sag resistance and ensure cement hydration and improve the bond strength of tile adhesive.

Wall Putty

HPMC provides water retention, workability and enough operation time for wall putty, it ensures smoothness and wettability of putty to base surface.

Cement Based Mortar

In the course of construction, mortar is an important building material, and its performance plays a crucial role in the quality and durability of the whole building project.

Gypsum Based Plaster

HPMC has function of water retention and thickening, it improves the adhesion strength and sag resistance of gypsum plaster and prevents plaster cracking, chalking and bulging caused by dry too fast and not enough hydration.

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