Hexanedioic acid, polymer with 2,2-bis(hydroxymethyl)butanoic acid, 1,4-butanediol, 2,2-dimethyl-1,3-propanediol, 1,2-ethanediamine, 1,6-hexanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, diethanolamine-blocked, compds. with triethylamine