Case

The amount of HPMC required to obtain sufficient water retention capacity depends on: 1. Absorbency of the base 2. Composition of the mortar 3. Thickness of the mortar 4. Water requirement of the mortar 5....

Application fields of HPMC

1. Cement mortar: Improves the dispersion of cement sand, greatly improves the plasticity and water retention of mortar, is effective in preventing cracks, and can enhance cement strength. 2. Tile cement:...

HEC and HPMC

Hydroxyethylcellulose (HEC) and hydroxypropylmethylcellulose (HPMC) are two cellulose derivatives widely used in pharmaceutical, cosmetic, food and other industries. Although they are both cellulose derivatives,...

HEC Effect

1. Used in water latex coatings: As a protective colloid, HEC can be used in vinyl acetate emulsion polymerization to improve the stability of the polymerization system in a wide pH range. Additives...

HPMC production process

The main raw materials of hydroxypropyl methylcellulose (HPMC): refined cotton, methyl chloride, propylene oxide, other raw materials include caustic soda, acid, toluene, isopropyl alcohol, etc. After...