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采用经编织物等温热压法制备了连续纤维增强GF/PP热塑性复合材料.用扫描电镜对不同工艺条件下的复合材料微观形貌进行了观察,研究了工艺条件对浸润状态的影响规律,分析了纤维的浸润过程和主要缺陷的产生原因,并给出了浸润过程的初步模型.实验结果表明,这种GF/PP经编织物在一定工艺条件下热压成型,热塑性基体熔体可较好地浸润纤维,并使纤维达到较为理想的分散状态,是制备连续纤维增强热塑性复合材料一种新的途径.

参考文献

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