72259-72-4 Hexanedioic acid, polymer with N-(1,3-dimethylbutylidene)-N'-(2-((1,3-dimethylbutylidene)amino)ethyl)-1,2-ethanediamine, 1,6-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane