Irgafos® 168
Hydrolytically stable phosphite processing stabilizer
CAS number 31570-04-4
Irgafos 168 is a hydrolytically stable phosphite processing stabilizer. As a secondary antioxidant, Irgafos 168 reacts during processing with hydroper oxides formed by autoxidation of polymers preventing process induced degradation and extending the performance of primary antioxidants.