52213-54-4 9063-78-9 Adipic acid, ethylene glycol, propylene glycol, toluene diisocyanate polymer Ethylene glycol, propylene glycol, adipic acid, toluene diisocyanate polymer Hexanedioic acid, 1,2-ethanediol, 1,2-propanediol, 1,3-diisocyanatomethylbenzene polymer Hexanedioic acid, polymer with 1,3-diisocyanatomethylbenzene, 1,2-ethanediol and 1,2-propanediol Polyurethane of poly(ethylene glycol, propylene glycol, adipate) and toluene diisocyanate