| 英文名称: | | Carbonic acid, polymer with 1,6-hexane-diol, 1,1'-methylenebis[4-isocyanato-benzene] and 2,2'-[1,4-phenylenebis(oxy)bis[ethanol] | | Carbonic acid,polymer with 1,6-hexane-diol,1,1'-methylenebis[4-isocyanato-benzene] and 2,2'-[1,4-phenylenebis(oxy)bis[ethanol] |
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