| abstract |
Piperidine compounds of the formula <IMAGE> in which R, independently of one another, denotes a low molecular weight alkyl radical, R1, independently of one another, denotes hydrogen, an optionally substituted low molecular weight alkyl radical or acyl, A denotes an optionally substituted aromatic radical and n denotes 1 or 2, preferably 1, a process for their preparation and use thereof as light stabilisers in polymers, in particular automotive coatings. |