苯并噁嗪树脂的研究进展  

Research Progress on Benzoxazine Resin

作　　者：步同安 刘占鑫 杨家乐 刘红影[1] 肖永栋[1] BU Tongan;LIU Zhanxin;YANG Jiale;LIU Hongying;XIAO Yongdong(Beijing Composite Materials Co.,Ltd.,Beijing 102101;State Key Laboratory of Advanced Fiber Composites,Beijing 102101)

机构地区：[1]北京玻钢院复合材料有限公司,北京102101 [2]特种纤维复合材料国家重点实验室,北京102101

出　　处：《宇航材料工艺》2023年第4期1-9,共9页Aerospace Materials & Technology

摘　　要：苯并噁嗪树脂作为新型热固性树脂,已在电子封装、航空航天、轨道交通等领域开展了广泛应用。本文概述了苯并噁嗪树脂单体的制备、开环聚合机理,阐述了苯并噁嗪树脂在提高耐热性、增强韧性等方面的研究进展,介绍了苯并噁嗪树脂在预浸料、RTM等复合材料成型工艺中的应用,最后展望了苯并噁嗪树脂及其复合材料的发展趋势。Benzoxazine resin as a new type of thermosetting resin has been widely used in electronic packaging materials,aerospace industry,rail transportation and other fields.In this paper,preparation routes and synthesis methods of benzoxazine monomer are summarized,and the ring-opening polymerization mechanism of benzoxazine monomer is summarized.The modification progress of benzoxazine resin in heat resistance,toughness and other aspects are emphatically described,and then the application progress of benzoxazine resin in the molding process of composite materials such as prepreg and RTM is introduced.Finally,the development trend of benzoxazine resin and its composites are prospected.

关 键 词：苯并噁嗪树脂 改性 复合材料 预浸料 

分 类 号：TQ320.1[化学工程—合成树脂塑料工业]