71394-21-3 Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 1,1'-methylenebis(4-isocyanatocyclohexane) Neopentyl glycol, 1,6-hexanediol, adipic acid, dimethylolpropionic acid, bis(4,4'-isocyanatocyclohexyl)methane polymer