Castor oil, dehydrated, polymer with adipic acid, ethylenediamine, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis[4-isocyanatocyclohexane], neopentyl glycol and polyethylene glycol mono[2,2-bis(hydroxymethyl)butyl] ether, compd. with trimethylamine