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| Name︰ | PVP-K30 |
| Model No.︰ | K30,K17,K15,K45 |
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| specifications︰ | K15(powder) K30(powder)
Kvalue 12-18 27-33
N-vinyl pyrrolidone% <0.2 <0.2
moisture% <5.0 <5.0
residue on ignition% <0.1 <0.1
solid% >95 >95
PH(10%in water) 3-7 3-7
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Chemical Name: Homopolymer of vinylpyrrolidone
CAS:
CTFA Name:Polyvinylpyrrolidone (PVP)
Properties and application:
PVP exists as powder or aquous solution. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.
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