appearance : white powder
melting point : 152 ~ 156℃
synsorb-320 is a highly effective uv-absorber for a variety of plastics and other organic substrates including unsaturated polyesters, pvc and pvc plastisol. good results are also expected when synsorb-320 is used in polycarbonates, polyurethanes, polyamides, synthetic fibers, particularly those with a polyester, epoxy or isocyanine resin base.