| 英文名称: | | rosin, polymer with bisphenol a, formaldehyde andglycerol | | Rosin,polymer with bisphenol A,formaldehyde and glycerol | | Phenolic resin,rosin modified 2112 | | Rosin, polymer with bisphenol A, formaldehyde and glycerol | | Phenolic resin, rosin modified 2112 |
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