Cosmetic Grade VP/VA Copolymers

  • CasNo:25086-89-9
  • Molecular Formula:
  • Purity:
  • Molecular Weight:
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Product Details

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.