Hydroxypropyl methylcellulose phthalate (HP/HPMCP)

HPMCP is a kind of enteric soluble film coating material with excellent performance. It is mainly used as enteric coating material and slow and controlled release skeleton material for tablets, granules, etc., enteric capsule binder as well as microcapsule matrix, implantation agent, gradient release system, taste masking agent, microsphere, oral diaphragm, solid dispersion, etc., and its release rate is related to pH value.

White or off-white powder or granule

0.2-0.4

200-210℃