英文名称: | Hexandioic Acid,Polymer with 1,4-Butanediol,1,2-Ethanediol,1,2-Ethanediol,1,1,-Methylene-bis(4-isocyanatobenzene) and 2,2,-Oxybis(ethanol) | Hexandioic Acid,Polymer with 1,4-Butanediol,1,2-Ethanediol,1,2-Ethanediol,1,1,-Methylene-bis(4-isocyanatobenzene)and 2,2,-Oxybis(ethanol) |
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