CTFA Name

 

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PVP/Va64, China PVP/Va64, pure PVP/Va64

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period for delivery: Consignment Deadline Days
area: Beijing
Expiry date : Long Effective
last update: 2017-07-11 05:46
view count: 107
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Product details

PVP-A (PVP A Copolymer Series)

chemical structure

Copolymer of vinylpyrrolidone and vinylacetate

CTFA Name

 

CAS NO:

 

 

PVP/ VA copolymer

 

25086-89-9

Physical Properties:

exists as white or milk white powder, and colorless or slight yellow transparent liquid. The clarity of the aqueous solution depends on the proportion of vinylpyrrolidone and vinylacetate.

 

 

specification

 

Appearance (25℃)

K value

moisture%

Aldehyde(as acetaldehyde)%

PH(1% in water)

monomer(VP+VA)%

N%

Sulfate ash%

Heavy metals ppm

Hydrazine(ppm)

preoxides(ppm)

White Powder

25.4-34.2

<5.0

<0.2

5.0-7.0

<0.4

7.0-8.0

<0.1

<10

<1

<400

 

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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