PVPP Series(Croslinked PVP)
Chemical name: Polyvinylpolypyrrolidone/Crospovidone
CTFA name:Crosslinking polyvinylpyrrolidone
Character:White or near white, runny powder has hygroscopic quality, no smell or less bad smell,
can not dissolve in water, alkali, acid and common organic solvent, has strong expand capability
and complexation capability with kinds of substance.
Because of high molecular weight and crosslinking structure, PVPP can not dissolve in water but can quickly
adhibit water and make its network structure expand and breakdown. So PVPP is widely used as disintegrating
agent and bulking agent of troche, pelletized granule and capsule in pharmaceutical area. And the molecule has
amido bond and adsorb hydroxyl of polyphenol molecule to form hydrogen bond, therefore it can uses as stabilizer
of beer, ratafee and potable spirit, prolong the quality guarantee duration to 300 days, and also can improve the
transparence, color and taste.