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Abstract:
用挤出和注塑的方法加工了PA6/Kevlar纤维(KF)复合材料,研究了其拉伸、弯曲和冲击性能以及破坏形态.结果表明,KF表面酰氯化、己内酰胺封端并经阴离子接枝尼龙6处理的PA6/KF1复合材料的拉伸强度和弯曲强度均得到明显提高,弯曲模量基本不变,冲击强度则有所下降.由断面形态可知,PA6/KF0拉伸破坏呈界面脱粘破坏形态,而PA6/KF1复合材料呈部分非界面脱粘破坏.弯曲和冲击破坏时PA6/KF1复合材料的断口纤维粘附大量尼龙6树脂,而PA6/KF0复合材料粘附尼龙6量很少.界面粘接良好导致PA6/KF1复合材料冲击性能下降.
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高分子材料科学与工程
ISSN: 1000-7555
CN: 51-1293/O6
Year: 2006
Issue: 1
Volume: 22
Page: 151-153,157
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0
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