TETRAMETHYLPIPERIDINE COMPOUNDS FOR USE AS STABILISERS FOR ORGANIC MATERIALS

摘要

A-18713/A/CHM 63 Novel tetramethylpiperidine compounds for use as stabilisers for organic materials of the disclosure Novel piperidine compounds of the formula (I) (I) in which R1 is e.g. hydrogen or methyl, n is e.g. 1 and A is e.g. -COR2 with R2 being Cl-Cl8alkyl. The said compounds are effective as light stabilisers, heat stabilisers and oxidation stabilisers for organic materials.