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公开(公告)号:US11279794B2
公开(公告)日:2022-03-22
申请号:US16494178
申请日:2018-12-10
发明人: Xinbao Zhu , Min Yu , Yuting Zhu , Bingxue Xie , Yang Yang , Yang Xi , Fang Wang , Dengfeng Guo , Zhenshuo Cheng , Bo Fu , Xiaoxiang Zhang , Yanyi Chen
IPC分类号: C08G59/04 , D06M15/55 , D06M101/36
摘要: The present invention discloses an aramid-based epoxy resin and a method of making same, including the steps of reacting aramid fiber powder as a raw material with a metallization reagent; grafting a plurality of ethylene oxide, propylene oxide or a mixture thereof to an activated amide group of the aramid to introduce a reactive functional group hydroxyl; and then conducting a ring-opening and closing reaction by using epichlorohydrin to obtain a liquid aramid-based epoxy resin.