... an important part in pharmaceutical grade as pharmaceutical auxiliary material.For HPMC, the special low viscosity like 3 cps,5cps, ... 10cps,15cps is better used in film coationg for tablets since perfect stickiness,have good pertect efforts, increased ... mixed using with Ethyl Cellulose in coating for organic solvent, forming strong and sticky film, good for masking the taste of tablets.Below ...