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CAS No.: [25086-89-9]
INCI/CTFA: VP/VA Copolymer
Description: A polymer material formed by polymerizing PVP and VA
Features: Soluble in water
Certification: ISO 9001
Due to its excellent properties, it has become an important synergist and excipient in the pharmaceutical, cosmetic and food industries.

Characteristics

Excellent solubility: It has good solubility in both water and organic solvents, making it easy to mix with other ingredients to form a stable formula.
Strong adhesion: It can enhance the binding force between particles and improve the stability and durability of the preparation.
Film-forming property: It can form a uniform protective film on the skin or other surfaces, helping to lock in moisture and improve the moisturizing properties of the product.
Biocompatibility: This series of products is non-irritating to the skin and mucous membranes, and is especially suitable for sensitive skin.

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

This series of products is widely used in many fields due to its unique chemical structure and good physical properties.

Pharmaceutical industry: VA series copolyvidone is often used in tablets, capsules, film coatings and other solid preparations as an adhesive and film former to help control drug release.
Cosmetics: In skin care products and hair care products, this series is used as a film former and moisturizer to improve the texture and stability of the product and promote the absorption of active ingredients.
Food industry: In food, it can be used as a thickener and stabilizer to improve the texture and taste of food and improve the overall quality of the product.

FAQ

1.How to use the VA series of copolyvidone?
When using, it can be mixed with other ingredients in proportion according to the formula requirements to ensure dissolution and dispersion under appropriate conditions.

2. Is the VA series of copolyvidone suitable for sensitive skin?
Yes, it has good biocompatibility and is generally mild and non-irritating to the skin and mucous membranes, suitable for sensitive skin.

3. What are the storage requirements for the VA series of copolyvidone?
It should be stored in a cool and dry place, avoiding high temperature and humidity to ensure its stability and effectiveness.

4. What is the appearance of the VA series of copolyvidone?
It usually appears as white or off-white powder or granules, and the specific color may vary depending on the production process and formula ingredients.

5. How safe is the VA series of copolyvidone?
According to existing research and data, this series of products is considered safe, but relevant safety and usage instructions must still be followed before use.

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Copovidonee VA Series