228418-52-8 379258-28-3 Castor oil, ester with pentaerythritol, polymer with 1,6-diisocyanatohexane, 1,6-hexanediol, hydrazine, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis(4-isocyanatocyclohexane) and phthalic anhydride, compd. with triethylamine