1,3-Butanediol, polymer with 1,1-methylenebis(4-isocyanatocyclohexane) and alpha,alpha,alpha-1,2,3-propanetriyltris(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)))
1,3-Butanediol, polymer with 1,1-methylenebis(4-isocyanatocyclohexane) and alpha,alpha,alpha-1,2,3-propanetriyltris(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)))