Hexanedioic acid, polymer with cyclohexyl 2-methyl-2-propenoate, N-(1,1-dimethyl-3-oxobutyl)-2-propenamide, 1,6-hexanediol, α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl), 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and methyl 2-methyl-2-propenoate, tert-Bu hydroperoxide-initiated, compds. with triethylamine