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。
The technique for preparing phenol-formaldehyde resin adhesive from bamboo tar and its characters were studied and analyzed.
研究了用竹焦油部分替代苯酚合成酚醛树脂胶黏剂，并对其性能进行分析。
The effects of the ratio of chemical modified soy-adhesive to phenol formaldehyde (PF) resin on the shear strength of plywood were studied.
研究了化学改性豆胶加入酚醛(PF)树脂交联剂后提高胶合板强度的问题。
Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.
花生壳苯酚液化物-甲醛树脂胶粘剂是花生壳粉苯酚液化后的高反应活性产物与甲醛缩聚而成的高耐水性木材胶粘剂。
The technique for preparing phenol-formaldehyde resin adhesive from bamboo tar and its characters were studied and analyzed.
用稻草焦油部分替代苯酚合成酚醛树脂胶黏剂，并对其性能进行了分析。
The technique for preparing phenol-formaldehyde resin adhesive from straw tar and its properties were studied and analyzed.
用稻草焦油部分替代苯酚合成酚醛树脂胶黏剂，并对其性能进行了分析。
The technique for preparing phenol-formaldehyde resin adhesive from straw tar and its properties were studied and analyzed.
用稻草焦油部分替代苯酚合成酚醛树脂胶黏剂，并对其性能进行了分析。
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