phenyl phenol phenolic resin
... 苯酚萃取 phenol extraction 苯基苯酚酚醛树脂 phenyl phenol phenolic resin 苯基链烃基胺生物碱 phenylalkylamine alkaloid ...
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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。
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.
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