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We are in a position also supply the PVP(polyvinylpyrrolidone/povidone) in China , our annual output is 1000tons of PVP series product , we have four main PVP series products, including homopolymers, copolymers, crosspolymers and complexes with more than 20 products. The products in pharmaceutical use include Povidone, Copolyvidone, Crospovidone and Povidone-Iodine which include active material and five preparations. For instance, PVP K15, K17, K25, K30, K90, PVP VA37, VA73, VA64, PVPP and so on.
For PVP , now brief introduction as following for your reference :
PVP (synonymous with Povidone, Polyvidone, Polyvinylpyrrolidone) is a commonly used inactive ingredient in the preparation of pharmaceutical products. It serves as a dry and damp binding substance in the production of granules and tablets, as well as a thickening agent and solutizer. Cross-linked PVP is also used as a highly active explosive agent and as an accelerating agent for disintegration of solid medications.
Polyvinylpyrrolidone (PVP) is a white hygroscopic powder with a weak characteristic odor. In contrast with most polymers it is readily soluble both in water as well as in a large number of organic solvents such as alcohols, amines, acids, chlorinated hydrocarbons, amides and lactams.
Povidone is the generic name for polyvinylpyrrolidone (PVP) in pharmaceutical grade. It is the soluble homopolymer of N-vinyl-2-pyrrolidone. As a food and pharmaceutical product additive it appears as the form identified as K-30.
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