CAS NO:67845-87-8; thio-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]

CAS:

67845-87-8

英文名称:

thio-1,2-ethanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]

1,4-butanediol, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,2-ethanediylthio-1,2-ethanediyl) and