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公开(公告)号：US20170152612A1
公开(公告)日：2017-06-01
申请号：US15309430
申请日：2015-04-24
Inventor： Toshihira IRISAWA , Hiroaki HATORI , Yasushi SONEDA , Masaya KODAMA
Abstract: The present application provides polybenzimidazole carbon fiber that does not require infusibilization treatment and method for producing same.
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2.发明申请Precursor Fiber for Carbon Fibers, Carbon Fiber, and Method for Producing Carbon Fiber 有权碳纤维前体纤维，碳纤维和碳纤维生产方法公开(公告)号：US20150322593A1
公开(公告)日：2015-11-12
申请号：US14647206
申请日：2013-11-25
Inventor： Toshihira IRISAWA , Hiroaki HATORI , Yasushi SONEDA , Masaya KODAMA
Abstract: To provide a carbon fiber precursor fiber that can efficiently produce a carbon fiber excellent in mechanical strength without an infusibilization treatment; a carbon fiber; and a method for producing the carbon fiber.The carbon fiber precursor fiber includes a polymer represented by General Formula (1) below: where in the General Formula (1), Ar1 represents an aryl group expressed by any one of Structural Formulas (1) to (5) below, and Ar2 represents an aryl group expressed by Structural Formula (6) or (7) below:
Abstract translation: 提供能够有效地制造机械强度优异的碳纤维而不进行信息化处理的碳纤维前体纤维; 碳纤维; 和碳纤维的制造方法。 碳纤维前体纤维包括由通式（1）表示的聚合物：其中，在通式（1）中，Ar 1表示由下述结构式（1）〜（5）表示的芳基，Ar 2表示 由下述结构式（6）或（7）表示的芳基：
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公开(公告)号：US20200056305A1
公开(公告)日：2020-02-20
申请号：US16658954
申请日：2019-10-21
Inventor： Toshihira IRISAWA , Hiroaki HATORI , Yasushi SONEDA , Masaya KODAMA
Abstract: The present application provides methods for producing polybenzimidazole carbon fiber that does not require infusibilization treatment.
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