STABILISATOREN FUER POLYMERE ORGANISCHE VERBINDUNGEN

摘要

A processing stabiliser for polymers comprises a) 30-80% by weight of a compound or formula 1 in which R1 is hydrogen, methyl, unsubstituted phenyl or a group of formula a1> in which n is 0 or 1; b) 20-70% by weight of a phosphite compound; and optionally c) and antioxidant.