| 英文名称: | | Rosin, fumarated, polymer with formaldehyde | | Formaldehyde-modified fumaric adducted rosin | | Rosin, formaldehyde, fumaric acid polymer | | Rosin, fumaric acid, formaldehyde reaction product | | Rosin,fumarated,polymer with formaldehyde | | Rosin,formaldehyde,fumaric acid polymer | | Rosin,fumaric acid,formaldehyde reaction product |
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