介绍了氢键有机框架、含磷多元素、离子液体、反应型固化剂和本征阻燃树脂在环氧树脂阻燃改性方面的特性和原理。综述了国内外近期环氧树脂阻燃剂的研究进展,分析了这些阻燃剂对环氧树脂热稳定性、机械性能和阻燃性的影响,并对未来环氧阻燃改性的研究方向做了展望。
The characteristics and mechanisms of hydrogen-bonded organic frameworks,phosphorus-containing multi-element compounds,ionic liquids,reactive curing agents,and intrinsically flame-retardant resins in the flame-retardant modification of epoxy resins were introduced.The article reviewed the recent research progress in flame retardants for epoxy resins worldwide,analyzed the effects of these flame retardants on the thermal stability,mechanical properties,and flame retardancy of epoxy resins,and offered perspectives on future research directions for epoxy flame-retardant modifications.
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