China Plastics ›› 2023, Vol. 37 ›› Issue (2): 106-112.DOI: 10.19491/j.issn.1001-9278.2023.02.015

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Research progress in synthetic technology of bisphenol⁃A epoxy resin

YANG Chen1(), TANG Xiaodong1(), LI Jingjing1, FENG Xuefeng2, CAO Yefei2, GAO Zhiqiang2   

  1. 1.School of Chemistry and Chemical Engineering,Southwest Petroleum University,Chengdu 610500,China
    2.Nantong Xingchen Synthetic Materials Co,Ltd,Nantong 226017,China
  • Received:2022-11-07 Online:2023-02-26 Published:2023-02-22

Abstract:

This paper introduced the synthetic mechanism and industrial production methods of bisphenol⁃A epoxy resin. The research progress in the synthesis technology of bisphenol⁃A epoxy resin by using one⁃ and two⁃step methods was reviewed. The one⁃step technology includes the addition of catalysts, alkali⁃fixing method, solvent method, sodium salt method, and atmospheric and vacuum azeotrope method. The two⁃step technology includes the two⁃step kinetics, usage of catalysts, and decrease of hydrolyzed chlorine. The problems existing in the synthetic technologies were analyzed, and the future development direction of the synthetic technology for bisphenol⁃A epoxy resin was prospected.

Key words: bisphenol?A epoxy resin, synthetic mechanism, production method

CLC Number: