英文名称: | Hexanedioic acid, polymer with 1,4-butanediol, 1,2-ethanediol, 1,1'-methylenebis[4-isocyanatobenzene] and .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-hydroxypoly(oxy-1,2-ethanediyl)] | s[4-isocyanatobenzene] and alpha, alpha'-[(1-methylethylidene)di-4,1-phenylene] | bis[ omega -hydroxypoly(oxy-1,2-ethanediyl)] | Hexanedioic acid,polymer with 1,4-butanediol,1,2-ethanediol,1,1'-methylenebis[4-isocyanatobenzene] and .alpha.,.alpha.'-[(1-methylethylidene)di-4,1-phenylene]bis[.omega.-hydroxypoly(oxy-1,2-ethanediyl)] |
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