Piperidine compounds

摘要

A piperidine compound represented by the following general formula (I) and a stabilized polymeric material composition containing said compound. A[(O-X)nNH-Y]m (I) (wherein A represents a residue formed by eliminating m hydroxyl groups from a polyhydric (tri- to hexa-hydric) alcohol; X represents an alkylene group having 2 to 4 carbon atoms; n is an integer of from 1 to 15; m is an integer of from 3 to 6; and Y represents a group: <IMAGE> wherein R1 represents a hydrogen atom, an alkyl, alkoxy or acyl group having 1 to 18 carbon atoms or an oxygen free radical; and R2 represents a hydrogen atom or an alkyl group having 1 to 18 carbon atoms.