Specification
Item  Index
Appearance  White or off-white powder
Melting point(℃)  183-187
Assay % ≥ 99               

Acid value (mg KOH/g) %≤ 0.3
Hydrolyze time (h) ≥  14
Light Transmittance:  425nm% ≥98
                                  500nm% ≥ 98
Properties:This product is soluble in resin and has the characteristic of low volatile, high heat
resisting, pump resisting, implosion and non-discoloration. 
Application: The product is a kind of high-effective solid phosphite ester antioxidant, which is
superior to other phosphite ester in the effective protection of polymers’ color.It is often blended
with phenolic principal antioxidant (such as 1010) to prepare com-posite antioxidant  which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PP, PS,
PA, PC, ABS and many other polymer materials.
Storage Notes:Sealed stored in cold, dry, good ventilated place, avoid direct sunlight.

Dalian Richfortune Chemicals Co.,Ltd.

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