Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP(Polyvinylpyrrolidone)
CAS NO.:9003-39-8
Formula structure:
Product Properties:Cosmetic Grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents,highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it’s wide molecular weight range,from the low molecular weight to high molecular weight PVP applicable for soft to hard hair care products’ formulations.
Applications:Cosmetic Grade PVP products are suitable for fourmulations which used as film forming and viscosity modification,especially in hair styling products,mousse gels and lotions & solution,PVPs also used as dispersion agent in Hair-dying,pigment products’ formulations.
Specifications:
Product | K Value | pH Value(5% in water) | Residue NVP | Sulphated Ash | Water | Heavy Metals | Solid Content |
PVP K15 | 13-18 | 3.0-7.0 | 0.01% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K17 | 15-19 | 3.0-7.0 | 0.01% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K25 | 23-28 | 3.0-7.0 | 0.01% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K30 | 27-35 | 3.0-7.0 | 0.01% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K60 | 55-65 | 5.0-9.0 | 0.03% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K85 | 78-90 | 5.0-9.0 | 0.03% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K90 | 81-100 | 5.0-9.0 | 0.03% max. | 0.1% max. | 5.0% max. | 10 ppm max. | 95-100% |
PVP K30L | 27-35 | 3.0-7.0 | 0.01% max. | 0.1% max. | 69-71% | 10 ppm max. | 29-31% |
PVP K85L | 78-90 | 5.0-9.0 | 0.01% max. | 0.1% max. | 79-81% | 10 ppm max. | 19-21% |
PVP K90L | 81-100 | 5.0-9.0 | 0.01% max. | 0.1% max. | 79-81% | 10 ppm max. | 19-21% |
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