| 英文名称: | | 2-Oxepanone,polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,1'-methylenebis[4-isocyanatocyclohexane] | | Caprolactone,trimethylolpropane,1,1'-methylenebis[4-isocyanatocyclohexane] | | 2-Oxepanone, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,1'-methylenebis[4-isocyanatocyclohexane] | | Caprolactone, trimethylolpropane, 1,1'-methylenebis[4-isocyanatocyclohexane] | | 2-oxepanone, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,1'-me | | thylenebis[4-isocyanatocyclohexane] | | 2-oxepanone, polymer with2-ethyl-2-(hydroxymethyl)-1,3-propanediol and |
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