1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1-methylenebis4-isocyanatobenzene, isocyanate-terminated

乌利当预聚体
Order 68610-33-3 propanediol,ethyl,hydroxymethyl,polymer,alpha,hydro,omega,hydroxypoly,butanediyl,methylenebis,isocyanatobenzene,isocyanate,terminated