Hexanedioic acid, polymer with cyclohexyl 2-methyl-2-propenoate, N-(1,1-dimethyl-3-oxobutyl)-2-propenamide, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis[4-isocyanatocyclohexane] and methyl 2-methyl-2-propenoate, tert-Bu hydroperoxide-initiated, compds. with triethylamine