Polypropylenes stabilized against oxidative degradation with mixtures of aralkyl-substituted diarylamines and sterically hindered phenols.

摘要

It is stabilizing a polyolefin against degradation OXIDANTE BY THE PRESENCE IN THE SAME AMOUNT OF A ANTIOXIDANTE STABILIZANTE of a composition comprising: A) AT LEAST ARALQUILSUSTITUIDA diarylamine; B) at least one phenol hindered.