| 英文名称: | | fatty acids, c16-18 and c18-unsatd., polymers with isophthalic acid, pentaeryth | | ritol, trimellitic anhydride and trimethylolethane | | fatty acids, c16-18 and c18-unsatd., polymers withisophthalic acid, pentaerythritol, trimellitic anhydride andtrimethylolethane |
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