| abstract |
The invention discloses a biomass ester-cured phenolic resin, comprising the following raw materials: phenol, biomass phenolic compounds, paraformaldehyde, formaldehyde, lye, aldehyde scavenger, and strength accelerator, wherein the phenols:formaldehyde molar ratio is: 1:1.8-2.2, the phenol:biomass phenolic compound molar ratio is 0-1:1, the paraformaldehyde:formaldehyde molar ratio is 0.8-1.1:1, the biomass ester curing phenolic resin of the present invention adopts biomass The substitution of phenols and polyphenols for phenols makes the products environmentally friendly, the raw materials are continuously available, and have high moisture resistance and high strength. |