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CasNo: 25086-89-9
Appearance: White powder
Packing: 25kg/drum
Purity: >95%
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.
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 |
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.