PVP K30; PVP K90; PVP K15; PVP K17 1. Good quality, factory price 2. Fast delivery 3. Best service

NAME:Polyvinylpyrrolidone

Melting point:130oCCharacter:PVP is odorless, tasteless white powder or transparent solution. Has an excellent solubility. Low toxicity, filming, complexation, surface activity and chemical stability.Solubility:Soluble in water, chlorinated solvents, alcohol, amine, nitro-alkanes and low molecular weight fatty acids. With most inorganic salts and a variety of resin compatibility, not soluble in acetone, ethyl ether and so on.  PVP solid and solution are very stable, film forming and moisture absorption, its film colorless transparent, hard and bright. Add some natural or synthetic polymers, organic compounds can effectively adjust the PVP of the moisture and softness. PVP has a strong bonding capacity, can easily be adsorbed on the surface of colloidal particles play the role of protective colloid, PVP has excellent physical inertia and biocompatibility of the skin. No eye irritation or allergies, the actual non-toxic.Usage:mainly used for manufacture of hair spray, hair cream, mousse, hair thin film formed on flexible and gloss, and so on.  

Polyvinylpyrrolidone