Tags: Chemical Compound, Chemical Substance.
Polyvinylpolypyrrolidone (polyvinyl polypyrrolidone PVPP crospovidone crospolividone or E1202) is a highly cross-linked modification of polyvinylpyrrolidone (PVP).The cross-linked form of PVP is used as a disintegrant (see also excipients) in pharmaceutical tablets.PVPP is a highly cross-linked version of PVP making it insoluble in water though it still absorbs water and swells very rapidly generating a swelling force.