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、尿素與甲醛的反應產(chǎn)物進(jìn)一步與糖醇縮聚生成新型鑄造用改性酚醛樹(shù)脂粘結劑。
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