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