Condensation and Addition Polymers with N, N'-Bridged Bis-Tetramethylpiperidinyloxy Groups (N, N'-Bridge bound bis-tetramethylpiperidinyloxy groups)

摘要

Condensation or addition polymers having a N, N'-leg bonded bistetramethylpiperidyloxy group of the following structural formula as structural repeating units are suitable as light stabilizers and other stabilizers of organics.; (One);Wherein m is 2 or 3.