| 英文名称: | | fatty acids, c16_18 and c18-unsatd., branched and linear, polymers with formald | | ehyde, phthalic anhydride and trimethylolpropane | | fatty acids, c16_18 and c18-unsatd., branched andlinear, polymers with formaldehyde, phthalic anhydride andtrimethylolpropane |
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