The bio-based epoxy resin without bisphenol A structure synthesized from renewable raw materials is an epvironmentally friendly material that effectively solves the inherent physiological toxicity of bisphenol A,and has great development value and social and economic benefits.In this paper,the latest research progress in the synthesis of bio-based epoxy resin based on vegetable oil,rosin,lignin,biophenol,sugar and other substances in recent years was reviewed.
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