Audited Supplier
25086-89-9
ISO9001
Cosmetic Grade
Chemical Reagent
Solid
Not Volatile
White Powder
Cosmetic Grade
Bp/Ep/USP
Pvp Va64 Used as Hair-Fixing Agent
DX
25kgs/Drum
Bp/Ep/Usp
China
39059900
Product Description
PVP VA64 used as Hair-fixing Agent
Product Name:VP/VA Copolymers
Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer
INCI/CTFA:VP/VA Copolymer
CAS NO.:25086-89-9
Formula structure:
Product Properties:VP/VA Copolymers with different rations of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,water solution and ethnol solution form.VP/VA compolymer forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers,an the hydroscopicity decreases in proportion to the ration of Vinyl acetate.
Applications:VP/VA Copolymers are the excellent choice as film forming agent and hair-styling agent,which are suitable for fourmulations which used as film forming and viscosity modification,especially in hair styling products, such as Hair Gels,Aerosol gas sprays,Wet look sprays.
Pharmaceutical Grade VP/VA Copolymers
Product Name:Copvodione
Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer,PVP/VA 64 Powder
INCI/CTFA:VP/VA Copolymer
Pharmacopeia Name:Copovidone(Copovidonum)
CAS NO.:25086-89-9
Formula structure:
Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.
Specifications:
| TEST ITEMS | SPECIFICATIONS | TEST VALUE |
| Appearance | White powder | Complies |
| K Value | 25.4-34.2 | 30.9 |
| PH value (1% in water) | 5.0-7.0 | 5.6 |
| Monomer (VP+VA) ppm | ≤ 10 | <10 |
| Nitrogen % | 7.0-8.0 | 7.4 |
| Heavy metal (as lead) % | ≤ 0.001 | < 0.001 |
| Aldehyde ppm | ≤ 500 | < 500 |
| NVP % | ≤ 0.20 | 0.09 |
| Moisture % | ≤ 5.0 | 3.62 |
