Quality Inspection for China Copovidone Pvp Va64/Va73 Pharmaceutical Grade
Quality Inspection for China Copovidone Pvp Va64/Va73 Pharmaceutical Grade Detail:
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To create much more benefit for consumers is our company philosophy; customer growing is our working chase for China Plasdone S-630, PVP VA64, Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!
VP/VA Copolymers with different rations of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,water solution and ethnol solution form. VP/VA Copolymers’ aqueous solutions are non-ionic, neutralization not required, Resultant films are hard, glossy, and water-removable; Tunable viscosity, softening point and water sensitivity depending on VP/VA ratio; Good compatibility with many modifiers, plasticizers, spray propellants and other cosmetic ingredients,and the hydroscopicity decreases in proportion to the ration of Vinyl acetate.
Key Technical Parameters:
|
Product |
PVP/VA 64 Powder |
PVP/VA 64W |
PVP/VA 73W |
| Appearance | White to creamy white,free-flowing powder | Transparent to slight yellowish liquid | |
| VP/VA | 60/40 | 60/40 | 70/30 |
| K Value | 27-35 | 27~35 | 27~35 |
| Monomers | 0.1% max. | 0.1% max. | 0.1% max. |
| Water | 5.0% max. | 48~52% | 48~51% |
| Solid Content | 95% max. | 48~51% | 48~52% |
| Sulphated Ash | 0.1% max. | 0.1% max. | 0.1% max. |
| pH Value(10% in water) | 4.0~7.0 | 4.0~7.0 | 4.0~7.0 |
Applications:
VP/VA Copolymers are the excellent choice as film forming agent and hair-styling agent,which are suitable for fourmulations which used as film forming and viscosity modification,especially in hair styling products, such as Hair Gels,Aerosol gas sprays,Wet look sprays.
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Quality Inspection for China Copovidone Pvp Va64/Va73 Pharmaceutical Grade , The product will supply to all over the world, such as: , , ,
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