公开(公告)号：US20240279065A1

公开(公告)日：2024-08-22

申请号：US18567300

申请日：2022-05-24

Applicant: JEIO CO. LTD.

Inventor： Yo Sub KANG ,  Tae Woong KONG

IPC: C01B32/174 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C08K3/04 ,  C09D7/20 ,  C09D7/40 ,  C09D7/61 ,  C09D17/00 ,  H01G11/36 ,  H01G11/86 ,  H01M4/62

CPC classification number: C01B32/174 ,  C01B32/162 ,  C09D7/20 ,  C09D7/61 ,  C09D7/70 ,  C09D17/002 ,  C09D17/004 ,  H01G11/36 ,  H01G11/86 ,  H01M4/625 ,  B82Y30/00 ,  B82Y40/00 ,  C01B2202/22 ,  C01B2202/32 ,  C01B2202/36 ,  C01P2004/03 ,  C01P2006/22 ,  C08K3/041 ,  C08K2201/003 ,  C08K2201/006 ,  C08K2201/011

Abstract: Provided is a method for preparing a carbon nanotube dispersion including preparing a carbon nanotube bundle; post-processing the carbon nanotube bundle to reduce an average length of the carbon nanotube bundle to 50 μm or less; and dispersing the post-processed carbon nanotube bundle in a solution.