| abstract |
The present invention provides a hindered amine compound that is suitable as a resin light stabilizer. Specifically, it provides a hindered amine compound represented by the following formula (1). n n nIn the formula, R 1 , R 2 , R 3 and R 4 are each a hydrogen atom, a C 1 to C 10 substituted or unsubstituted alkyl group, etc.; X 1 to X 4 are each a C 1 to C 10 substituted or unsubstituted alkyl group, etc.; Y is a hydrogen atom, an oxygen atom, a C 1 to C 10 substituted or unsubstituted alkyl group, etc.; n is an integer from 1 to 7; and m is an integer from 1 to 100. |