Title:
透明導電積層体およびその製造方法
Document Type and Number:
Japanese Patent JP5316653
Kind Code:
B2
Abstract:
Provided is a process for producing a dispersion liquid of carbon nanotube aggregates in which the carbon nanotube aggregates are dispersed in a dispersion medium, comprising the two steps: (A) a step of adsorbing a dispersant to carbon nanotube aggregates by physical dispersion treatment in a dispersion medium to prepare a carbon nanotube paste with a particle size of 100 nm to 20 µm resulting from partial dissociation of a mass of the carbon nanotube aggregates; and (B) a step of dispersing the carbon nanotube paste by ultrasonic dispersion treatment. A process for producing a dispersion liquid of carbon nanotube aggregates with reduced destruction and breakage of graphite structure of a carbon nanotube aggregate can be provided.
Inventors:
Ryo Oi
Osamu Watanabe
Honto Kazunori
Hidekazu Nishino
Kenichi Sato
Osamu Watanabe
Honto Kazunori
Hidekazu Nishino
Kenichi Sato
Application Number:
JP2011550370A
Publication Date:
October 16, 2013
Filing Date:
October 28, 2011
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
International Classes:
C01B31/02; B05D1/36; B05D5/12; B05D7/24; B32B7/02; B32B27/18; H01B5/14; H01B13/00
Domestic Patent References:
JP2009295378A | 2009-12-17 | |||
JP2008177143A | 2008-07-31 | |||
JP2009242144A | 2009-10-22 | |||
JP2010043237A | 2010-02-25 |