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•	PVP Homopolymers

•	VP/VA Copolymers

•	Croslinked PVP

•	Povidone Iodine

•	N-Vinylpyrrolidone

•	2-Pyrrolidone

•	NEP

•	NOP

•	NMP

•	NMP

Pharmaceutical Grade VP/VA Copolymers

Product Name:Copvodione

Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer,PVP/VA 64 Powder

INCI/CTFA:VP/VA Copolymer

Pharmacopeia Name:Copovidone(Copovidonum)

CAS NO.:25086-89-9

Formula structure:

Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.

Applications:In view of it’s excellent adhesiveness ,film hard and other properties,Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.

Specifications:

Appearance	White to creamy white,free-flowing powder
K Value(Labled K value at 30)	27-32.4
Aldehyde	500 ppm max.
Peroxide	400 ppm max.
Hydrazine	1 ppm max.
Monomers(Residue VP+Residue VA)	0.1% max.
Impurity A(2-Pyrrolidone)	0.5% max.
Heavy Metals	20 ppm max.
Moisture	5.0% max.
Sulphated Ash	0.1% max.
VA content	35.3-42% max.
Nitrogen	7.0-8.0 %

Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd.
Add:No.115,Xinyuan-Dong Road,Wen Town,Jiaozuo,Henan,454800,China
Tel:+86-391-6109928
Fax:86-391-6109918
E-mail: sales@zw-pvp.com
International Business:
E-mail: sales@zw-pvp.com

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