公开(公告)号：US20190233976A1

公开(公告)日：2019-08-01

申请号：US16340887

申请日：2017-10-27

Applicant: LG CHEM, LTD.

Inventor： Eugene OH ,  Juhan KIM ,  Ji Eun KIM ,  Won Jae LEE ,  Hyunjung CHO ,  Kun-Hong LEE

IPC: D01F9/12 ,  C01B32/168 ,  C01B32/162 ,  D06M10/02

CPC classification number: D01F9/12 ,  C01B32/162 ,  C01B32/168 ,  C01B2202/08 ,  C01P2002/82 ,  C01P2004/16 ,  D01D1/06 ,  D02G3/16 ,  D02G3/44 ,  D06M10/02

Abstract: The present invention relates to a method for producing a carbon nanotube fiber aggregate and provides a carbon nanotube fiber aggregate having an improved level of alignment through ultrasonic wave application and low speed recovery.