公开(公告)号：US20130337707A1

公开(公告)日：2013-12-19

申请号：US13916957

申请日：2013-06-13

Applicant: National Institute of Advanced Industrial Science and Technology

Inventor： Kenji HATA ,  Don N. FUTABA

IPC: C01B31/00

CPC classification number: C01B32/158 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/00 ,  C01B32/168 ,  C01B32/174 ,  C01P2004/03 ,  C01P2004/13 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/13 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/32 ,  C01P2006/80 ,  Y10T428/2982 ,  Y10T442/10

Abstract: The present invention is a carbon nanotube aggregate having a three-dimensional shape. The carbon nanotube aggregate having a three-dimensional shape includes a first surface, a second surface and a side surface, wherein a carbon nanotube of the first surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, a carbon nanotube of the second surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, and a carbon nanotube of the side surface has degree of orientation in which a Herman orientation coefficient is 0.2 or more and 0.99 or less, and the first surface and second surface are mutually arranged in parallel and the side surface is perpendicular with respect to the first surface and second surface.

Abstract translation: 本发明是具有三维形状的碳纳米管集合体。 具有三维形状的碳纳米管集合体包括第一表面，第二表面和侧表面，其中第一表面的碳纳米管的Herman取向系数大于-0.1且小于0.2，碳纳米管 第二表面的Herman取向系数大于-0.1且小于0.2，并且侧表面的碳纳米管具有Herman取向系数为0.2以上且0.99以下的取向度，第一表面和第二表面 平行地相互排列并且侧表面相对于第一表面和第二表面垂直。

公开(公告)号：US20130316160A1

公开(公告)日：2013-11-28

申请号：US13886591

申请日：2013-05-03

Applicant: National Institute of Advanced Industrial Science and Technology

Inventor： Kenji HATA ,  Kazufumi KOBASHI ,  Don N. FUTABA

IPC: C01B31/02

CPC classification number: C01B32/168 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/174 ,  C01B2202/28 ,  C01P2006/10 ,  C01P2006/16 ,  C04B35/528 ,  C04B35/6263 ,  C04B35/6264 ,  C04B2235/5288 ,  C04B2235/5427 ,  C04B2235/5436 ,  C04B2235/5463 ,  C08K3/041 ,  C08K2201/011 ,  C08L101/00

Abstract: A CNT dispersion liquid of the preset invention includes a CNT agglomerate arranged with a mesh body formed from a plurality of CNTs, the CNT agglomerate being dispersed in a dispersion medium is provided wherein a CNT agglomerate is obtained by extracting from the dispersion liquid and drying the CNT agglomerate the obtained CNT agglomerate has a pore size of 0.02 μm or more and 2.0 μm or less being maximized a differential pore volume in a pore size range of 0.002 μm or more and 10.00 μm or less measured using a mercury intrusion porosimeter.

Abstract translation: 本发明的CNT分散液包括：碳纳米管，其具有由多个CNT形成的网状体，CNT聚集体分散在分散介质中，其中通过从分散液中提取CNT凝聚体并干燥 CNT聚集，所得到的CNT凝聚体的孔径为0.02μm以上且2.0μm以下，使用水银侵入孔隙率计测定的孔径范围为0.002μm以上且10.00μm以下的微孔容积最大。

公开(公告)号：US20130244019A1

公开(公告)日：2013-09-19

申请号：US13759211

申请日：2013-02-05

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Kenji HATA ,  Don N. FUTABA ,  Ming XU

IPC: F16F7/01

CPC classification number: F16F7/01 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/16 ,  Y10T428/249967

Abstract: A CNT aggregate formed from a plurality of CNT's is provided, the CNT aggregate having a storage modulus (G25° C.′) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 104 Pa or more and 109 Pa or less, a loss modulus (G25° C.″) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 103 Pa or more and 108 Pa or less, a damping ratio (tan δ(=G25° C.″/G25° C.′)) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 10−3 or more and 1 or less, and a distribution maximum of a pore diameter calculated using a BJH method from an adsorption isotherm of liquid nitrogen of the CNT aggregate being 50 nm or less.

Abstract translation: 提供了由多个CNT形成的CNT聚集体，CNT聚集体在25℃下的储能模量（G25℃）为25Pa，通过动态机械分析以1Hz频率在剪切模式为104Pa或 通过在103Pa以上且108Pa以下的剪切模式下的1Hz频率的动态机械分析获得的25℃下的损耗模量（G25℃“）更优选为109Pa以下，a 阻尼比（tanδ（= G25℃。'/ G25℃）））在25℃下通过动态机械分析以10-3或更大的剪切模式的1Hz频率获得，并且1或 较小，并且使用BJH法从CNT集合体的液氮的吸附等温线计算的孔径的分布最大值为50nm以下。

公开(公告)号：US20180016146A1

公开(公告)日：2018-01-18

申请号：US15716555

申请日：2017-09-27

Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventor： Kenji HATA ,  Don N. FUTABA

IPC: B82Y40/00 ,  B82Y30/00

CPC classification number: C01B32/158 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/00 ,  C01B32/168 ,  C01B32/174 ,  C01P2004/03 ,  C01P2004/13 ,  C01P2004/45 ,  C01P2004/50 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/13 ,  C01P2006/14 ,  C01P2006/16 ,  C01P2006/32 ,  C01P2006/80 ,  Y10T428/2982 ,  Y10T442/10

Abstract: The present invention is a carbon nanotube aggregate having a three-dimensional shape. The carbon nanotube aggregate having a three-dimensional shape includes a first surface, a second surface and a side surface, wherein a carbon nanotube of the first surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, a carbon nanotube of the second surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, and a carbon nanotube of the side surface has degree of orientation in which a Herman orientation coefficient is 0.2 or more and 0.99 or less, and the first surface and second surface are mutually arranged in parallel and the side surface is perpendicular with respect to the first surface and second surface.