IT IS A KIND OF ORGANIC PHOSPHITE ESTER WITH HIGH PERFORMANCE. IT HELPS TO PREVENT DISCOLORATION OF POLYMERS. DEGRADATION RATE OF THE POLYMERS CAN BE LOWERED. THE PERFORMANCE OF GAS FADING RESISTANCE OF RESIN CAN BE IMPROVED.
IT IS USUALLY NOT USED SEPARATELY. IT IS WIDELY USED IN THE APPLICATIONS OF MACROMOLECULAR MATERIALS SUCH AS PE, PP, PS, POLYAMIDE, POLYCARBONATE AND ABS AFTER MIXING WITH PHENOLIC ANTIOXIDANTS.