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CAS NO:73018-96-9
CAS:
73018-96-9
英文名称:
hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene]
1,4-benzenedicarboxylic acid, polymer with1,4-butanediol, alpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl)
