k40000

HPMC is widely used as thickener, emulsifier, film-former, binder, dispersing agent, protective colloids, etc in construction ma Technical requirement1. Appearance: white to yellowish powder or grains.2. Technical indexTable 1ItemIndexHPMCFEJKMethoxy content(%)27.0~30.028.0~30.016.5~20.0019.0~24.0Hydroxypropyloxy content(%)4.0~7.57.5~12.023.0~32.04.0~12.0Loss on drying, %≤5.0Ph value5.0~7.5 3. ...