Suqian Unitechem Antioxidant 626

Chemical Name: Bis-(2,4-di-tert-butylphenyl)Pentaerythritol DiphosphiteCAS NO.: 26741-53-7Molecular Formula: C32H50O6P2Properties: The product takes on an appearance of white powder, without odor and smell. Soluble in benzene, chloroform, sparingly in alcohol, acetone, insoluble in water.Uses: Antioxidant 626(300) is a kind of high effective solid phosphite ester antioxidant, which is superior to other phosphate ester in the effective protection of polymers' color, which blongs to higher phosphor concentration. Good synergistic with antioxidant 110, 1076, etc, applied in plactic and food contact. It can be widely used for PE, PP, PS, PA, PC, ABS resin and so on. Beside the product can be used as light resealant stabilizer. The amount to be used may be 0.1-0.2%.Information Provided by Suqian Unitechem Co., Ltd.