使用双酚A型环氧乙烯基酯树脂(VER)与双酚F型环氧树脂(EP)同步固化的方法对环氧树脂进行增韧改性.研究了共混体系的固化反应过程、力学和热性能以及形态结构.结果表明,当环氧树脂与乙烯基酯树脂的质量比为90∶10时,所得到的树脂体系在韧性提高的同时,耐热性能(Tg)也有明显的提高,获得了一种兼具韧性和耐热性能的树脂基体.
参考文献
| [1] | Spanoudakis J;Young R J .[J].Materials Science,1984,19:473-486. |
| [2] | Srivasatava V K;Shembekar P S .[J].Materials Science,1990,25:3513-3516. |
| [3] | Huang P;Zheng S X;Huang J Y et al.[J].POLYMER,1998,39:6289-6292. |
| [4] | Varley RJ.;Simon GP.;Hodgkin JH. .Toughening of a trifunctional epoxy system - Part VI. Structure property relationships of the thermoplastic toughened system[J].Polymer: The International Journal for the Science and Technology of Polymers,2001(8):3847-3858. |
| [5] | Mimura K. .Improvement of thermal and mechanical properties by control of morphologies in PES-modified epoxy resins[J].Polymer: The International Journal for the Science and Technology of Polymers,2000(12):4451-4459. |
| [6] | Hourston D J;Lane J M .[J].POLYMER,1992,33:1379. |
| [7] | Cho J B;Hwang J W;Cho K et al.[J].Polymer,1993,34:4832. |
| [8] | Wang H H;Chen J C .[J].Polymer Engineering and Science,1995,35:1468-1475. |
| [9] | Dean K;CooK W D;Zipper M D .[J].Polymer,2001,42:1345-1359. |
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