Alkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetramethyl piperidinyl groups and synthetic resin compositions

摘要

Alkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetramethyl piperidinyl groups are provided having the formula:wherein:R, is alkyl having from one to about twelve carbon atoms;R₂, R₃ and R₄ are each selected from the group consisting of hydrogen and alkyl having from one to about twelve carbon atoms;m is 0 or 1;n is 0 or 1;X is selected from the group consisting ofwherein:R₅ is selected from the group consisting of hydrogen oxyl O, alkyl having from one to about twelve carbon atoms; aryl alkyl having from seven to about eighteen carbon atoms: 2,3-epoxypropyl, acyl having from one to about eight carbon atoms andin which R_s is selected from the group consisting of hydrogen, alkyl having from one to about twelve carbon atoms and phenyl, and Y, is selected from the group consisting of hydrogen; acyl having from one to about twelve carbon atoms; andZ, is selected from the group consisting of -CH andwherein R₇ is alkyl having from one to about twelve carbon atoms: andwherein:R₆ is selected from the group consisting of hydrogen, alkyl having from one to about twelve carbon atoms and phenyl; andZ₂ is selected from the group consisting of C=O; -CH-O-Y₂;in which R₇ is alkyl having from one to about twelve carbon atoms; R₈ is alkylene having from one to about eight carbon atoms and Y₂ is selected from the group consisting of hydrogen and acyl having from one to about eight carbon atoms.