pvp k15 exist as liquid, solid,or powder 1,leading manufacturer 2,not dissolved in acetone 3,higher ... ,good monomer pvp k15 exist as liquid, solid,or powderCharacter:powder or aqueous solution,PVP is diffluent in water, alcohol, amine ... characters, it can be used as case-hardened liquid, hair spray, case-hardened agent of mousse, opacifying agent of Hair conditioner ...