TRIAZINIC DERIVATIVES OF 2,2,6,6-TETRAMETHYLPIPERIDINES, COMPOSITIONS OF ORGANIC MATERIAL CONTAINING THESE DERIVATIVES AND THEIR USE FOR PROTECTING ORGANIC MATTER AGAINST DEGRADATION CAUSED BY HEAT, LIGHT OR OXIDATION

摘要

THE PRESENT INVENTION RELATES TO NEW 1,3,5-TRIAZINIC DERIVATIVES OF 2,2,6,6-TETRAMETHYLPIPERIDINES WHICH ARE PROTECTIVE AGENTS OF ORGANIC MATERIALS AGAINST DEGRADATIONS CAUSED BY THE ACTION OF HEAT AND LIGHT OR BY OXIDATION, AND IN PARTICULAR OF SYNTHETIC POLYMERIC MATERIALS, ESPECIALLY POLYOLEFINS SUCH AS POLYETHYLENE AND POLYPROPYLENE.