2-Propen-1-ol, 1,1'-(diisocyanatomethylene)bis(benzene), alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) polymer 2-Propen-1-ol, polymer with 1,1'-(diisocyanatomethylene)bis(benzene) and alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) 66072-14-8