70750-50-4 Safflower oil, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, pentaerythritol, TDI, trimellitic anhydride, 2,4,4-trimethyl-1,3-pentanediol polymer Safflower oil, polymer with 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, pentaerythritol, TDI, trimellitic anhydride and 2,4,4-trimethyl-1,3-pentanediol