环氧树脂低温增韧研究进展  

Progress in Research on Epoxy Resin Toughening in Low Temperature Environment

作　　者：林锦昌 亓海霞 陈凯锋 吕秋丰[1] LIN Jin-chang;QI Hai-xia;CHEN Kai-feng;LV Qiu-feng(Fuzhou University,Fuzhou 350108,Fujian,China;Xiamen Material Research Institute of CSIC No.725 Research Institute,Xiamen 361101,Fujian,China)

机构地区：[1]福州大学,福州350108 [2]中国船舶集团公司第七二五研究所厦门材料研究院,福建厦门361101

出　　处：《中国涂料》2023年第2期38-42,66,共6页China Coatings

基　　金：国家重点实验室研究项目基金(JS190402)。

摘　　要：总结了环氧树脂在低温环境下的增韧方法,即固化剂的选择、热塑性聚合物增韧改性环氧树脂、纳米材料增韧改性环氧树脂、超支化聚合物增韧改性环氧树脂和碳纤维增韧改性环氧树脂,对近几年国内外环氧树脂低温增韧研究成果和改性环氧树脂力学性能模拟分析进行综述。最后,对环氧树脂低温增韧研究的发展趋势作出了展望。This paper summarizes the methods of epoxy resin toughening in low temperature environment,i.e.selection of curing agent,modified epoxy resin toughening with thermoplastic polymer,modified epoxy resin toughening with nanomaterial,modified epoxy resin toughening with hyperbranched polymer and modified epoxy resin toughening with carbon fiber,and reviews the research results about epoxy resin toughening in low temperature environment at home and abroad in recent years and the simulation analysis of mechanical properties of modified epoxy resin.Finally,the development trend of research on epoxy resin toughening in low temperature environment is envisioned.

关 键 词：环氧树脂 柔性链段 纳米材料 超支化聚合物 分子动力学 

分 类 号：TQ630.71[化学工程—精细化工]