81972-40-9 Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 1,6-hexanediamine, 1,6-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane Isophorone diisocyanate, hexamethylenediamine, adipic acid, 1,6-hexanediol, neopentyl glycol polyurethane