CAS NO:68189-47-9; 2-oxepanone, polymer with 1,4-butanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol,

CAS:

68189-47-9

英文名称:

2-oxepanone, polymer with 1,4-butanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol,

4,4'-(methanetetrayldinitrilo)bis[3,5-bis(1-methylethyl)phenol] and 1,1'-dio

methylenebis[4-isocyanatobenzene]