Antioxidant 1222

We are instrumental in manufacturing and supplying to our valuable customers excellent quality Antioxidant 1222 in Shanghai, Shanghai, China which is available with following specification:-
Appearance: white or light yellow crystalline powder
Melting point: a Y116a ;
Volatiles:a 0.5%
Package: 25KG/bag;
Application: This product can be used in the production and processing of polyester fiber, it can effectively prohibit the thermal ageing and degradation, substitute the poisonous catalyst antimony oxide. Because antioxidant 1222 wona t decrease the reaction speed and wona t react with catalyst residue, it will inhibit the degradation of polyester melt caused by thermal oxidation, in turn it can effectively inhibit the discoloring of polymer and keep its viscosity stable.
This product can also be used in the storage and transportation of Dimethyl Terephthalate to avoid yellowing.