碳纤维增强热塑性复合材料的研究进展

Research development on carbon fiber reinforced thermoplastic composites

碳纤维增强热塑性复合材料因出色的机械性能及易于加工、回收等优点受到广泛关注。对碳纤维/树脂进行界面改性可改善碳纤维与热塑性树脂之间的化学键合、机械啮合以及界面浸润性,进而提高复合材料的综合性能。对碳纤维增强热塑性复合材料的界面改性和材料性能研究等方面进行了综述,重点总结了碳纤维增强聚酰胺、聚苯硫醚、聚醚醚酮、聚醚酰亚胺、聚醚砜等热塑性复合材料的最新研究进展。

Carbon fiber reinforced thermoplastic composite has attracted much attention due to its advantages,such as excellent mechanical properties,easy to process and recycle.The interfacial modification of carbon fiber/thermoplastic resin can improve the chemical bonding,mechanical meshing and interfacial wettability between carbon fiber and thermoplastic matrix,so as to improve the comprehensive properties of the composite.In this paper,the research on the interfacial modification,mechanical properties and other aspects of carbon fiber reinforced thermoplastic composites are reviewed,and the latest research progress of carbon fiber reinforced polyamide,polyphenylene sulfide,polyetheretherketone,polyetherimide,polyethersulfone and other thermoplastic resin matrix composites were emphatically summarized.