Patent ID: 6586507
Filing Date: 2003-07-01
Classification: C07D

Abstract:
A composition which comprises(a) an organic polymer or recording material subject to the adverse effects of heat, oxygen and light, and (b) an effective stabilizing amount of one or more compounds of formula (6) â€ƒwherein G1 and G2 are independently alkyl of 1 to 4 carbon atoms, or G1 and G2 together are pentamethylene; E is a straight or branched chain alkylene of 1 to 18 carbon atoms, cycloalkylene of 5 to 18 carbon atoms, cycloalkenylene of 5 to 18 carbon atoms, a straight or branched chain alkylene of 1 to 4 carbon atoms substituted by phenyl or by phenyl substituted by one or two alkyl groups of 1 to 4 carbon atoms; b is 1, 2 or 3 with the proviso that b cannot exceed the number of carbon atoms in E, and when b is 2 or 3, each hydroxyl group is attached to a different carbon atoms of E; n is 3; and R3 is 1,3,5-tris(6-carbamoylhexyl)-2,4,6-trioxo-s-triazine.