Hydroxypropyl methyl cellulose HPMC has good thickening, dispersing, emulsifying, film-forming properties, etc. It is the first choice for production of high quality building materials additives.
In building materials, the addition amount of HPMC is very low, only 0.1%-1%, but it plays an irreplaceable role.
The general gypsum products are mainly plaster gypsum, adhesive plaster, Embedded gypsum etc.
Gypsum plaster is the ordinarily plastering material as the construction chemicals. It could make the wall surface smooth. It coul be boned with the substrade, no cracking and Fall off. And it could be fireproof.
HPMC For Gypsum is a very important component in gypsum hand plaster. It can even be said to be the key to determining the quality of gypsum hand plaster.