The invention relates to a method for preparing phenolformaldehydeadhesive by bio oil, which belongs to the technical field of the wood adhesive.
本发明涉及一种用生物油制备酚醛树脂胶粘剂的方法，属于木材胶粘剂技术领域。
2
A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
3
The methods for preparing plywood adhesive by condensing phenol and formaldehyde with alkaline lignin in waste water are described.