Antioxidant 168 by Shanghai Yihe New Materials Co.,Ltd is a low volatile, odorless, solid tris (2,4-di-(tert)-butylphenyl)-phoshite.

Acts as a phosphite ester antioxidant. Compatible with PE, PP, PS, PA, PC and ABS.

Antioxidant 168 [ Tris-(2,4-di-t-butylphenyl)-phosphite ] Acts as an antioxidant.

It's a high-effective solid phosphite ester antioxidant, superior to other phosphite ester in the effective protection of polymers' color.

Often blended with phenolic principal antioxidant (such as AO-1010) to prepare composite antioxidant which improves the thermo-stability of polymer processing.

Used widely for PP, PE, PC, ABS, PS, PA.

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