Good quality Polyvinylpyrrolidone PVP K30 K90 K17 K15 K25
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- Supplier: Hefei TNJ Chemical Co. Ltd.
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Product Overview
Description
Good quality Polyvinylpyrrolidone PVP K30 K90 K17 K15 K25
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP
CAS NO.:9003-39-8
Product Properties: PVP K30 K90 is a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.It's easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.
| K value | 27-33 | 27-32 |
| Vinylpyrrolidone% | 0.2Max | 0.1Max |
| Moistrue% | 5.0Max | 5.0Max |
| PH(10% in water) | 3-7 | 3-7 |
| Sulfate Ash% | 0.02Max | 0.02Max |
| Nitrogen% | / | 11.5-12.8 |
| Aldehyde Interms of Acetaldehyde% PPM | / | 500Max |
| Heavy Metal PPM | / | 10Max |
| Peroxide PPM | / | 400Max |
| Hydrazine PPM | / | 1Max |
| Solid% | 95%Min | / |
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