This document specifies the chemical name, molecular formula, structural formula, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of vinylpyrrolidone-vinyl acetate copolymer (PVP-VA). This document applies to vinylpyrrolidone-vinyl acetate copolymer (PVP-VA) synthesized at a mass ratio of N-vinylpyrrolidone to vinyl acetate of 6:4; used in medicine, cosmetics, food, coatings, and adhesives , printing and dyeing auxiliaries, separation membranes, photosensitive materials and other fields.
T/SHXCL 0015-2022 history
2022T/SHXCL 0015-2022 Vinylpyrrolidone polymer with vinyl acetate（PVP-VA）