- Chemical Name：Polyvinylpyrrolidone (PVP)
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Name
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Polyvinylpyrrolidone (PVP)
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CAS No.
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9003-39-8
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Molecular formula |
(C6H9NO)n |
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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 solid glue stick |
Product specifications:
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K-value |
Solid content（%） |
pH |
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PVP K80 powder |
74.0-82.0 |
95.0-100.0 |
4.0-7.0 |
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PVP K85 powder |
84.0-88.0 |
95.0-100.0 |
5.0-9.0 |
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PVP K90 powder |
86.0-98.0 |
95.0-100.0 |
4.0-9.0 |
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PVP K90，20% solution |
90.0-98.0 |
19.0-21.0 |
7.0-9.0 |
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PVP K90，25% solution |
90.0-98.0 |
24.0-26.0 |
7.0-10.0 |
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PVP K90，28% solution |
85.0-98.0 |
≥28.0 |
7.0-10.0 |
Packaging and Storage:
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PVP powder: Packed in 25 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 |
