原位聚合尼龙6热塑性复合材料成型工艺方法研究进展  

Research Progress on the Forming Process of In-Situ Polymerization Nylon 6 Thermoplastic Composites

作　　者：沈登雄[1,2] 赵文宇 周子玥[1,2] 王超 司道然 SHEN Dengxiong;ZHAO Wenyu;ZHOU Ziyue;WANG Chao;SI Daoran(Aerospace Research Institute of Materials&Processing Technology,Beijing 100076;National Engineering Research Center of Funcional Carbon Composite,Beijing 100076;Beijing Dongcheng District Jingzhongjie Primary School,Beijing 100050)

机构地区：[1]航天材料及工艺研究所,北京100076 [2]功能性碳纤维复合材料国家工程研究中心,北京100076 [3]北京市东城区精忠街小学,北京100050

出　　处：《宇航材料工艺》2025年第1期19-28,共10页Aerospace Materials & Technology

基　　金：中国航天科技集团自主研发项目(轻质高效碳纤维复合材料设计与制造技术);国家留学基金委(CSC)资助。

摘　　要：尼龙热塑性复合材料的制备方法主要有热熔预浸料法和原位聚合法。相较于原位聚合法,热熔预浸料方法制备其复合材料成本高、效率低。针对尼龙热塑性复合材料高效、低成本制造的迫切需求,本文以纤维增强尼龙6复合材料为研究对象,综述了原位聚合制备尼龙6热塑性复合材料的工艺方法的研究进展,主要的工艺方法包括浇注、离心与旋转、拉挤以及液体模塑成型,着重论述了该种热塑性复合材料液体模塑成型工艺方法,并对其发展方向进行了简述。The preparation methods of nlyon thermoplastic composite mainly include hot-melt prepreg method and in-situ polymerization method.Compared to the in-situ polymerization method,the hot-melt prepreg method always has higher cost and lower efficiency in producing composites.In reponse to the urgent demand for efficient and low-cost manufacturing of nlyon thermoplastic composite,this article takes fiber reinforced nylon 6 composites as the research object,summarizes the research progress of in-situ polymerization methods for preparing nylon 6 thermoplastic composites,including casting,centrifugation and rotation,pultrusion,and liquid molding.It focuses on the liquid molding process of this thermoplastic composite and briefly describes its development direction.

关 键 词：尼龙6 热塑性 复合材料 工艺方法 

分 类 号：TQ323.6[化学工程—合成树脂塑料工业]