| abstract |
A composition for stabilizing synthetic polymers consisting ofn a) at least a derivative of a high molecular weight polymethylpiperidine of formula (I)n wherein the groups are as defined hereinafter, and b) at least a compound of formula (IV), (V), (VI), (VII) n n wherein the groups are as defined hereinafter is disclosed.n These compositions show photostabilizing and antioxidant properties. |