The research progress in modifications of heat-resistant and flame-retardant epoxy resins in recent years was summarized.At present,there were many modification ways on heat-resistant and flame-retardant epoxy resins,such as silicon modification,phosphorous modification,silicon phosphourous and amine synergistic-modification,rigid rod modification,aromatic heterocyclic and cycloaliphatic epoxides modification,maleimide modification,cyanate modification,mesogene modification and organic-titanium modification...

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