... grade 2,adhesive,dissolving 3,good monomer used in cosmetical and pharmarceutical (povidone k30)specification:K value27-32PH3-7Aldehyde ... (ppm)<=400description:It is generally used in cosmetics, surfactant, pharmaceutical industry and otherrelated industrial fields.PVP k30series can ... K series also used as assistant in the realm of paint and coating, pigments, plastics and resin, glass fiber, inks, ...