pvp k15 exist as liquid, solid,or powder 1,leading manufacturer 2,not dissolved in acetone ... ,higher grade 4,good monomer pvp k15 exist as liquid, solid,or powderCharacter:powder or aqueous solution,PVP is diffluent in ... , paint ink, fiber dye and color kinescope can use as surface cladding agent, dispersant, thickening agent and bond. PVP can improve ...