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Cosmetic Grade VP/VA Copolymers

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.
 
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



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