CAS 25086-89-9 Poly (1-vinylpyrrolidone-co-vinyl acetate)

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Product Detail

FAQ

Product Tags

Poly (1-vinylpyrrolidone-co-vinyl acetate) is a kind of water-soluble macromolecule resin, white powder or transparent liquor, no smell, not absorption of moisture;It can dissolve in water-ethanol and anhydrous alcohols, and it has good cohesiveness, hygroscopic, film forming and surface activity character.

Specification

Item		VP/VA	K value	Vinylpyrrolidone	Moisture	Content	PH value (5% aqueous.)
VA73E	70/30		30-38	<0.2%	<0.5%	50±2%	-
VA73W	70/30		24-32	<0.2%	-	50±2%	4-7
VA64E	60/40		30-36	<0.2%	< 0.5%	50±2%	-
VA64W	60/40		30-36	<0.2%	-	50±2%	4-7
VA64(powder)	60/40		26-34	<0.2%	<5.0%	>95%	6-8
VA55E	50/50		28-36	<0.2%	< 0.5%	50±2%	-
VA37E	30/70		28-36	<0.2%	< 0.5%	50±2%	-

Application

Cosmetic:

PVPVA series use as stiffener, its hygroscopic decrease as the ratio of vinyl acetate increase,

it suits for Mousse, hair casehardened liquid, if mix with PVP-K30 can strengthen hardened effect.

Other technological usage

- Use as remoisten binder, bond for paper and coating bond;

- Use as thickener for kinds of paints and protectionability colloids;

- Water-solubility PVP/VA64 series are the usual emulsifier for plant protect agent and protectionability colloid;

- The best bond of preparation effervescence troche in hydro-mixture with absolute ethyl alcoholin

pharmaceutical area. The excellence does not absorpt moisture and has good crushability.

Packing

25kg/fiber drum, 9mt/20″FCL

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