金沙国际com3016
PVP-A共聚系列

金沙国际com3016

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chemical structure: Copolymer of vinylpyrrolidone and vinylacetate
CTFAName: CAS NO: PVP/VA copolymer
25086-89-9
Physical Properties: exists as white or milky white powder, and colorless or slight yellow transparent liquid. The clarity of the aqueous solution depends on the proportion of vinylpyrrolidone and vinylacetate.
specification:
Product
VP/VA Ration
K Value
pH Value(5% in water)
Water
Solid Content
Sulphated Ash(%,max.)
Residue NVP(%,max.)
Residue VA(%,max.)
Heavy Metals(ppm max.)
PVP/VA 64P
60/40 金沙国际com3016
26-34
4.0-7.0
5.0% max.
95% min.
0.1
0.03
0.01
20
PVP/VA 64W
60/40
26-34
4.0-7.0
48-52%
48-52%
0.1
0.03
0.01
20
PVP/VA 73W
70/30
26-34
4.0-7.0
48-52%
48-52%
0.1
0.03
0.01
20
PVP/VA 37E
30/70
24-32 jss530.com
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0.5%
48-52%
0.1
0.03
0.01
20
PVP/VA 55E
50/50
30-38
-
0.5%
48-52%
0.1
0.03
0.01
20 www.6788js.com
PVP/VA 64E
60/40
26-34
-
0.5%
48-52%
0.1
0.03
0.01
20
PVP/VA 73E
70/30
30-38
-
0.5%
48-52%
0.1
0.03
0.01
20
Application: Cosmetic Industry: PVP A series products act film-former and hair-fixing agent in cosmetics. Their hygroscopicity decrease with the increasing of the proportion of vinylacetate in the copolymer. Other industries: It performs very well in remoistenable adhesive, adhesives for paper and coating. It can be used as viscosity-enhancing agent for printing ink a protecting aloud for lent-protecting chemicals.
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金沙国际com3016