| abstract |
1-alkoxy-substituted hindered amine of the formulas wherein G 1 and G 2 independently represent alkyl of 1 to 4 carbon atoms, or G 1 and G 2 together represent pentamethylene; E is a straight- or branched-chain alkylene having 1 to 18 carbon atoms, cycloalkylene having 5 to 18 carbon atoms, cycloalkenylene having 5 to 18 carbon atoms, a straight- or branched-chain alkylene having 1 to 4 carbon atoms, substituted by phenyl or by phenyl which is substituted by one or more carbon atoms two alkyl groups substituted with 1 to 4 carbon atoms; b is 1, 2 or 3, with the proviso that b is not allowed to exceed the number of carbon atoms in E, and when b is 2 or 3, each hydroxyl group is bonded to another carbon atom of E; ... |