JYANOX-618 is a phosphite-secondarv antioxidant. which can meetthe current development trend of the phenol free additive. t is widelyused in polyethylene, polystyrene, polypropylene, ABS resin, ethylene-vinvl acetate copolymer, PVC, polycarbonate and other polymers.Combination ofJYANOX-618 with hindered phenolic antioxidants ohindered amine light stabilizers in many cases result in synergisticeffects, provide excellent thermal processing stability for polymersand protect the high temperature discoloration of polymers.