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CasNo： 25086-89-9
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:
|
Product |
VP/VA Ration |
K Value |
pH Value(5% in water) |
Water |
Solid Content |
Sulphated Ash(%,max.) |
Residue NVP(%,max.) |
Residue VA(%,max.) |
Heavy Metals(ppm max.) |
|
PVP/VA 64P |
60/40 |
26-34 |
4.0-7.0 |
5.0% max. |
95% min. |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 64W |
60/40 |
26-34 |
4.0-7.0 |
48-52% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 73W |
70/30 |
26-34 |
4.0-7.0 |
48-52% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 37E |
30/70 |
24-32 |
-- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 55E |
50/50 |
30-38 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 64E |
60/40 |
26-34 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
|
PVP/VA 73E |
70/30 |
30-38 |
- |
0.5% |
48-52% |
0.1 |
0.03 |
0.01 |
20 |
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.
