CAS NO:68609-20-1; roxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene], isocya

CAS:

68609-20-1

英文名称:

roxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene], isocya

nate-terminated

ethanol, 2,2'-[1,4-phenylenebis(oxy)]bis-, polymer withalpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl) and