154336-17-1 Poly(oxy(methyl-1,2-ethanediyl)), alpha-hydro-omega-hydroxy-, ether with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and 1,1'-methylenebis(isocyanatobenzene) Polypropylene glycol, polypropylene glycol trimethylolpropane ether(3:1), methylenediphenyl diisocyanate polymer