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PVP/Va64
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product: view count: 143PVP/Va64 
unit price: Negotiable
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period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2017-11-25 06:07
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detailed

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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