CAS 25086-89-9 | VP/VA Copolymer (Copovidone) Mainstream Model Description

Naming conventions:

I = Isopropanol solution

Commonly Used Brand Names in the Market (Most Frequently Used in Foreign Trade)

1)  VA64 (VP:VA = 60:40, medical-grade main model)

- VA64 Powder (Pharmaceutical Grade Polyvinylpyrrolidone, Kollidon VA64 / Luviskol VA64)

  Appearance: white powder

  Applicable: Tablet binder, solid dispersion, film coating, pharmaceutical excipient (corresponding to this specification for Povidone    standards in USP/EP/Chinese Pharmacopoeia)

- VA64W (50% aqueous solution, preferred for cosmetic setting)

- VA64E (50% Ethanol Solution)

2) VA73 (VP:VA = 70:30, with stronger hydrophilicity)

- VA73 Powder / VA73W / VA73E

3）VA55（VP:VA = 50:50）

- VA55E / VA55I

4) VA37 (VP:VA = 30:70, highest hydrophobicity)

- VA37E / VA37I

Vinyl acetate has a high proportion, featuring moisture-resistant film formation and alcohol-based formulations, commonly used in spray oils and alcohol-based styling products.

International Original Manufacturer Corresponding Product Name (for Customs Declaration / Documentation Filling)

BASF: Kollidon VA 64 Powder (Pharmaceutical); Luviskol VA Series (Household Chemicals)

Quick Reference for Selection

Pharmaceutical Excipients → Fixed Selection: VA64 Powder (Copovidone)

Hair Spray / Styling Spray (Water-Based) → VA64W

Alcohol-based Hair Care Formula → VA64E / VA37E

For higher moisture resistance and film-forming properties → VA37 Series

English Model List

VP/VA 64 Powder (60:40)

VP/VA 64W (50% Aqueous Solution)

VP/VA 64E (50% Ethanol Solution)

VP/VA 73 Powder / 73W / 73E

VP/VA 55E / 55I

VP/VA 37E / 37I