- Chemical Name：Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
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Name
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Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
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CAS No.
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25086-89-9
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Molecular formula |
(C6H9NO)n(C4H6NO2)m |
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Structure formula |
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Appearance
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White or yellowish-white powder; Colorless or yellowish clear liquid
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Application |
Mainly used for hair care products as a finalizing agent, film forming agent and viscosity regulator |
Product specifications:
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Product |
K-value |
Solid content (%) |
pH |
NVP (ppm) |
VAc (ppm) |
Heavy metals (ppm) |
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PVP/VA64 powder |
26.0-34.0 |
95.0-100.0 |
3.8-6.0 |
≤50 |
≤50 |
≤10 |
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PVP/VA64, 50% solution |
26.0-34.0 |
48.0-52.0 |
5.0-7.0 |
≤50 |
≤50 |
≤10 |
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PVP/VA73, 50% solution |
24.0-32.0 |
48.0-52.0 |
5.0-7.0 |
≤50 |
≤50 |
≤10 |
Packaging and Storage:
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PVP powder: Packed in 20 kg fiber drum, inner lined with PE bags |
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PVP solution: Packed in 50/200 kg plastic drum or IBC |
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Special packing is available according to customer's requirement |
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Preserve in tight containers |
