SONGNOX® 11B PW by Songwon acts as an antioxidant. It provides very good melt flow and color protectin. It offers long term heat stability. It is compatible with polycarbonate, acrylonitrile butadiene... view more

SONGNOX® 21B PW by Songwon is a blend of tris (2,4-di-tert-butylphenyl) phosphite (66.7%) and tetrakis [methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)] methaneantioxidant (33.3%). It acts as an... view more