公开(公告)号：US20150123043A1

公开(公告)日：2015-05-07

申请号：US14400886

申请日：2013-05-14

申请人： ZEON CORPORATION

发明人： Tsutomu Nagamune ,  Masahiro Shigeta ,  The Ban Hoang ,  Mitsugu Uejima

IPC分类号： H01B1/24

CPC分类号： H01B1/24 ,  B82Y30/00 ,  C08K3/04 ,  C08K3/041 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/006 ,  Y10S977/742 ,  Y10S977/783 ,  Y10S977/932 ,  C08L27/16

摘要： An electrically conductive composition of the present invention contains an expanded graphite, carbon nanotubes, and a polymer compound. An amount of the expanded graphite to be contained is not less than 30 parts by weight and not more than 70 parts by weight with respect to 100 parts by weight of a total amount of the expanded graphite and the polymer compound. An amount of the carbon nanotubes to be contained is not less than 0.5 part by weight and not more than 10 parts by weight with respect to 100 parts by weight of the total amount of the expanded graphite and the polymer compound.

摘要翻译： 本发明的导电性组合物含有膨胀石墨，碳纳米管和高分子化合物。 膨胀石墨的含量相对于膨胀石墨和高分子化合物的总量100重量份为30重量份以上70重量份以下。 相对于膨胀石墨和高分子化合物的总量100重量份，所含有的碳纳米管的量不小于0.5重量份且不大于10重量份。

公开(公告)号：US11235560B2

公开(公告)日：2022-02-01

申请号：US16062162

申请日：2016-12-22

申请人： ZEON CORPORATION

发明人： Tsutomu Nagamune ,  Arinobu Katada

IPC分类号： B32B25/02 ,  C08K3/04 ,  C08L21/02 ,  H05K9/00 ,  C01B32/158 ,  C08L21/00 ,  B32B7/02 ,  C09D7/61 ,  C09D5/32 ,  B82Y30/00

摘要： An electromagnetic wave absorption material comprises: fibrous carbon nanostructures; and an insulating material, wherein a content C of the fibrous carbon nanostructures when a content of the insulating material is 100 parts by mass is 5 parts by mass or more and 15 parts by mass or less, or, in the case where the fibrous carbon nanostructures are fibrous carbon nanostructures that exhibit a convex upward shape in a t-plot obtained from an adsorption isotherm, the content C is 0.3 parts by mass or more and 0.8 parts by mass or less, and the electromagnetic wave absorption material absorbs an electromagnetic wave in a frequency domain of more than 20 GHz.

公开(公告)号：US09748016B2

公开(公告)日：2017-08-29

申请号：US14360746

申请日：2012-10-26

申请人： ZEON CORPORATION

发明人： Masahiro Shigeta ,  Tsutomu Nagamune ,  The Ban Hoang ,  Mitsugu Uejima

IPC分类号： H01B1/24 ,  C01B31/00 ,  B82Y30/00 ,  C01B31/02 ,  B82Y40/00 ,  C08J3/215 ,  C08K7/24

CPC分类号： H01B1/24 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/174 ,  C01B2202/32 ,  C08J3/215 ,  C08J2309/04 ,  C08K3/041 ,  C08K7/24 ,  C08K2201/006 ,  C08K2201/011 ,  C08L21/00 ,  C08L9/00 ,  C08L15/005 ,  C08L9/06

摘要： A method of the present invention for producing a carbon nanotube includes: a dispersing step of dispersing a carbon nanotube in a solvent by carrying out a dispersion treatment that brings about a cavitation effect, the carbon nanotube having an average diameter (Av) and a diameter distribution (3σ) that satisfy 0.60>3σ/Av>0.20; and a mixing step of mixing carbon nanotube slurry obtained in the dispersing step with latex.

公开(公告)号：US10283231B2

公开(公告)日：2019-05-07

申请号：US14400886

申请日：2013-05-14

申请人： ZEON CORPORATION

发明人： Tsutomu Nagamune ,  Masahiro Shigeta ,  The Ban Hoang ,  Mitsugu Uejima

IPC分类号： H01B1/24 ,  C01B32/225 ,  C08K3/04 ,  C08K7/24 ,  B82Y30/00

摘要： An electrically conductive composition of the present invention contains an expanded graphite, carbon nanotubes, and a polymer compound. An amount of the expanded graphite to be contained is not less than 30 parts by weight and not more than 70 parts by weight with respect to 100 parts by weight of a total amount of the expanded graphite and the polymer compound. An amount of the carbon nanotubes to be contained is not less than 0.5 part by weight and not more than 10 parts by weight with respect to 100 parts by weight of the total amount of the expanded graphite and the polymer compound.

公开(公告)号：US20140353556A1

公开(公告)日：2014-12-04

申请号：US14360746

申请日：2012-11-26

申请人： ZEON CORPORATION

发明人： Masahiro Shigeta ,  Tsutomu Nagamune ,  The Ban Hoang ,  Mitsugu Uejima

IPC分类号： H01B1/24

CPC分类号： H01B1/24 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B32/174 ,  C01B2202/32 ,  C08J3/215 ,  C08J2309/04 ,  C08K3/041 ,  C08K2201/006 ,  C08K2201/011 ,  C08K7/24 ,  C08L21/00 ,  C08L9/00 ,  C08L15/005 ,  C08L9/06

摘要： A method of the present invention for producing a carbon nanotube includes: a dispersing step of dispersing a carbon nanotube in a solvent by carrying out a dispersion treatment that brings about a cavitation effect, the carbon nanotube having an average diameter (Av) and a diameter distribution (3σ) that satisfy 0.60>3σ/Av>0.20; and a mixing step of mixing carbon nanotube slurry obtained in the dispersing step with latex.

摘要翻译： 本发明的制造碳纳米管的方法包括：通过进行引起空穴效应的分散处理将碳纳米管分散在溶剂中的分散工序，所述碳纳米管的平均直径（Av）和直径 分布（3＆sgr），满足0.60> 3＆sgr; / Av> 0.20; 以及将在分散步骤中获得的碳纳米管浆料与胶乳混合的混合步骤。