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公开(公告)号:US20190284751A1
公开(公告)日:2019-09-19
申请号:US16347342
申请日:2016-11-25
发明人: Sangwoo KIM , Jin Woo YI , Dong Gi SEONG , Moon-Kwang UM , Kangeun LEE , Taehoon PARK , Youngseok OH
IPC分类号: D06M13/395 , C07D223/10 , C08J5/06 , C08K9/04 , D06M14/36
摘要: The present invention relates to a sizing agent for carbon fibers, a carbon fiber with improved interfacial adhesion, a polymerization reaction type carbon fiber-reinforced polymer composite material using the same, and a production method therefor and, more specifically, to a sizing agent for carbon fibers, comprising a phenoxy resin and a block isocyanate compound prepared through a reaction of ε-caprolactam with one of two isocyanate groups of a diisocyanate compound, and the production of a carbon fiber with improved interfacial adhesion using the same, a polymerization reaction type carbon fiber-reinforced polymer composite material using the carbon fiber with improved interfacial adhesion, and a production method therefor.