Hexanedioic acid, polymer with 2-butyl-2-ethyl-1,3-propanediol, 2,2-dimethyl-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane, diethanolamine- and polyethylene-polypropylene glycol mono-Bu ether-blocked, compds. with 2-(dimethylamino)ethanol