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CAS No.25086-89-9
Alias: PVP/VA
CTFA/INCI: VP/VA copolymer
Trade name: Luviskol VA (BASF), PVP/VA (ISP)

Grade standard: cosmetic grade, pharmaceutical grade, industrial grade
Origin: Zhejiang, China
Powder: Yes
Appearance: White or light yellow
It is used in cosmetics, medicine and industrial fields, and is highly favored for its excellent adhesion, film-forming properties, solubility and safety.

Characteristics

1.White, light yellow free-flowing powder.
2.Has a characteristic odor.

3.The powder is hygroscopic.
4.Soluble in water, ethanol and other organic solvents.

Specification

	Powder	Aqueous Solutions
SUNVIDONE VA	64P	64W	73W
VP/VA ratio	60/40	60/40	70/30
K value	26-34	26-34	24-32
solids	95%min	48-52%	48-52%
Water	5.0%max	/	/
Alcohols	0.5%max	0.5%max	0.5%max
Color (APHA)10%	60max	60max	60max
PH (10% solution)	4.0-7.0	4.0-7.0	5.0-6.5
NVP	0.01%max	0.01%max	0.01%max
VAc	0.03%max	0.03%max	0.03%max

Application

1.Cosmetic industry: It can help fix the shape of hair and provide lasting support for hairstyles. In addition, it is also used in skin care products to help form a protective film, making the skin look smoother and more delicate.

2.Medical field: As an adhesive, film former or drug sustained-release carrier, it helps drugs to be slowly released in the body and increase the duration of drug efficacy.

3.Industrial field: It is often used in coating materials and adhesives to provide excellent adhesion and protection.

4.Personal care products: In addition to hair care products, it is also used in personal care products such as toothpaste and mouthwash to enhance its film-forming and adhesion effects.

FAQ

Is PVP/VA copolymer powder suitable for long-term storage?
It has good stability and can usually be stored for a long time without degradation as long as it is stored in a dry, cool environment away from strong light and moisture.

How does PVP/VA copolymer powder affect the texture of skin care products?
It can give skin care products good film-forming and soft feeling, so that the product forms a smooth film layer on the skin surface and enhances the moisturizing effect of the skin.

How to choose the ratio of PVP/VA copolymer powder?
The ratio of PVP to VA can be adjusted according to specific application requirements. For example, in hair care styling products, a higher ratio of PVP may be preferred, while in products that require higher flexibility, the ratio of VA may be increased.

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PVP /VA Copolymer Powder