Triazine derivatives containing 2,2,6,6-tetramethyl-4-piperidyl groups

摘要

A compound of the formula (I) wherein n is an integer from 1 to 4; the radicals R1 are for example a group of the formula R3 is for example hydrogen, C1-C8alkyl or C5-C12cycloalkoxy; Z and R2 are for example a group the radicals A and E are, for example, independently of one another -N(R11)(R12) or a group of the formula R11 and R12 are for example C1-C12alkyl; R13 has for example one of the meanings given for R3; E* has for example one of the meanings given for A or is a group of the formula The compounds of the formula (I) are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers such as polyolefins.