CAS NO:51855-41-5; poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-, polymer with 1,1'-methy

CAS:

51855-41-5

英文名称:

poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-, polymer with 1,1'-methy

poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-,polymer with 1,1'-methylenebis[isocyanatobenzene]