公开(公告)号：US11787913B2

公开(公告)日：2023-10-17

申请号：US16392190

申请日：2019-04-23

申请人： Mitsubishi Chemical Corporation

发明人： Kenji Kaneta ,  Takaaki Suzuki ,  Kouki Wakabayashi ,  Akihiro Ito ,  Naoki Sugiura

IPC分类号： C08J5/04 ,  D06M15/55 ,  D06M15/564 ,  D06M15/53 ,  D06M15/507 ,  D06M13/224 ,  D06M10/10 ,  D06M15/59 ,  C08G59/20 ,  C08J5/06 ,  D06M15/568 ,  D06M101/40

CPC分类号： C08J5/042 ,  C08G59/20 ,  C08J5/06 ,  D06M10/10 ,  D06M13/224 ,  D06M15/507 ,  D06M15/53 ,  D06M15/55 ,  D06M15/564 ,  D06M15/568 ,  D06M15/59 ,  C08J2300/24 ,  C08J2363/00 ,  D06M2101/40 ,  D06M2200/40

摘要： A sizing agent for carbon fiber includes component (A), component (B), and component (C), in which the component (A) is at least one selected from the group consisting of component (A-1), component (A-2), and component (A-3); the component (A-1) is a urethane compound having a structure of Formula (1-1) in the molecule, the component (A-2) is an ester compound having a structure represented by Formula (1-2) in the molecule, the component (A-3) is an amide compound having a structure of Formula (1-3) in the molecule; the component (B) is an epoxy compound selected from the group consisting of an epoxy compound represented by Formula (2), an epoxy compound represented by Formula (3), and an epoxy compound represented by Formula (4); and the component (C) is a bisphenol type epoxy compound.