在差示扫描量热分析(DSC)与基本黏度测量实验的基础上,对传递模塑工艺(RTM)成型用双马来酰亚胺树脂体系的化学流变性能与基本工艺性能进行了研究.通过对不同配方树脂体系进行动态及等温黏度测量,得到了相应的动态、静态特性曲线,对曲线进行分析并根据双阿伦尼乌斯方程,建立了体系的流变模型,利用流变模型对实验结果进行了模拟验证.验证结果表明,建立的流变模型与测试实验结果能够很好地吻合,并能模拟不同条件下的流变行为.利用该模型能预报RTM成型工艺窗口,为优化RTM成型工艺参数,保证制件质量提供了理论依据和参考数据.
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