66744-87-4 Polypropylene glycol, dimethylolpropionic acid, isophorone diisocyanate, isophoronediamine polymer Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane