CAS NO:76720-59-7; isocyanic acid, polymethylenepolyphenylene ester,polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and

CAS:

76720-59-7

英文名称:

isocyanic acid, polymethylenepolyphenylene ester,polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and