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Copovidone (PVP/VA) Technical Data Sheet – Personal care

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Chemical Name: Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
Name: Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
CAS No. : 25086-89-9
Molecular formula: (C6H9NO)n(C4H6NO2)m
Availability:


  • Structure formula:

  • Appearance: White or yellowish-white powder; Colorless or yellowish clear liquid

  • Application: Mainly used for  hair care products as a finalizing agent, film forming agent and viscosity regulator


Product Specifications:


PVP VA64 P

PVP VA64W

PVP VA64E

PVP/VA73 I

PVP/VA73W

PVP/VA73E

PVP/VA 55 I

PVP/VA 55E

PVP/VA 37 E/ I

pH Value

4.0-7.0

5.0-7.0

--

--

4.0-7.0

--

--

--


K Value

26-34

26-34

30-36

24-32

24-32

30-36

22-28

28-36

25-31

Solid content(%)

--

48-52

48-52

48-52

48-52

48-52

48-52

48-52

28-52

Monomers(ResidueVP+ResidueVA)(%)

0.001

VP<0.01

VA<.03

VP<0.01

VA<.03

VP<0.01

VA<.0.03

VP<0.01

VA<.0.03

VP<0.01VA<.0.03

VP<0.01

VA<.0.03

VP<0.01VA<.0.03

VP<0.01VA<.0.03

Water (%)

≤5.0

-50

≤0.5

≤0.5

50

≤0.5

≤0.5

≤0.5

≤0.5

Sulphated Ash(%)

≤0.1

--

0.1

≤0.1

0.1

0.1

≤0.1

0.1

0.1

Heavy Metals(ppm)

≤20

≤20

≤20

≤20

≤20

≤20

≤20

≤20

≤20


Packaging and Storage:

Powder: Packed in 25 kg fiber drum, inner lined with PE bags,

Solution:Packed in 200 kg plastic drum/Iron drum or IBC.

Special packing is available according to customer's requirement.

Preserve in tight containers.

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