双马来酰亚胺树脂增韧改性研究进展

 综述了双马来酰亚胺树脂的基本性能,分析了增韧改性的意义。目前双马来酰亚胺树脂增韧改性的主要方法包括与烯丙基化合物共聚、二元胺增韧、环氧树脂增韧、热塑性树脂增韧、氰酸酯增韧、合成新型双马来酰亚胺树脂单体、橡胶增韧改性、无机填料增韧改性、液晶增韧改性、纳米材料增韧改性及柔性材料增韧改性等。双马来酰亚胺树脂增韧改性的机理包括加成反应、Diels-Alder 反应、齐聚反应、Michael 加成反应、共聚反应、裂纹钉锚机制及半互穿网络机制等。论述了国内外对于双马来酰亚胺树脂增韧改性的研究现状,探讨了该方向的研究趋势。

Research on toughening modification of bismaleimide resin

The basic performance of bismaleimide resin and the importance of toughening modification are reported in the paper. The methods of modification are reviewed, including allyl compounds modification, binary amine modification, combination of epoxy resin, high performance thermoplastic resin modification, cyanate ester resin modification, synthesis of new type bismaleimide resin, rubber modification, inorganic filler modification, liquid crystal modification, nanometer material modification, fexible material modification, etc. The mechanism of modification is depicted, such as addition reaction, Diels-Alde reaction, oligomerization reaction, Michael addition reaction, copolymerization reaction, crack mechanism of screw anchor, and half interpenetrating network mechanism. Besides, new advancement of the research is discussed.