CAS NO:67712-11-2; 3-propanediol, 2,2-dimethyl- polymer with alpha-hydro- omega -hydroxypoly(ox

CAS:

67712-11-2

英文名称:

3-propanediol, 2,2-dimethyl- polymer with alpha-hydro- omega -hydroxypoly(ox

y-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]

1,3-propanediol, 2,2-dimethyl-, polymer withalpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl) and