| 英文名称: | | 2-oxepanone, homopolymer, hydroxy-terminated, polymer with ethylenediamine, 5-i | | socyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1,1'-methylenebis | | [isocyanatocyclohexane] | | 2-oxepanone, homopolymer, hydroxy-terminated, polymerwith ethylenediamine,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and1,1'-methylenebis[isocyanatocyclohexane] |
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