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In premixed mortar, only a little HPMC can significantly improve the performance of wet mortar, which shows that HPMC is a major additive affecting the construction performance of mortar.
Selection of different varieties,

All types HPMC can be directly added in the material as dry mixing method

As the three levels of the painting process: the wall, the putty layer and the coating film of the paint, due to the different deformation coefficients when the ambient temperature changes, the deformation size is also very different.

ASH CONTENT OF HYDROXYPROPYL METHYL CELLULOSE HPMC

HPMC is off-white powder in appearance. HPMC could dissolved in water and forms colloids. It is no-toxic.

The Difference Between HPMC(Hydroxypropyl Methyl Cellulose) & MHEC(Methyl Hydroxyethyl Cellulose)

Redispersible polymer powder features and applications in dry mix mortar

Hydroxypropyl methyl cellulose is a kind of additive widely used in different kinds of dry mortar product.

Normally, Dry mix mortar product consists of three parts: Binder, filler and additives.

The cellulose ether is a polymer compound having an ether structure made of cellulose.