Westchem (Shanghai) New Materials Co.,Ltd.
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Specifications
CosmeticGrade:
1. K15(liquid) 2. K17(powder) 3. K25(powder) 4. K30(liquid) 5. K30(powder) 6. K90(liquid) 7. K90(powder)
PharmaceuticalGrade(USP/EP/BP)
1. K15(powder) 2. K17(powder) 3. K25(powder) 4. K30(powder) 5. K90(powder) |
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Unilong Industry Co.,Ltd.
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Polyvinylpyrrolidone (PVP) CAS 9003-39-8 is a water-soluble polyamide. PVP is divided into four viscosity grades according to the FikentscherK value: K-15, K-30, K-60 and K-90, with relative molecular weights of 10,000 and 40,000, 160,000 and 360,000, respectively. K value or relative molecular mass is one of the important factors that determine various properties of PVP. Unilong is a professional PVP producer, quality assurance, fast delivery, in stock. |
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