公开(公告)号：US10246333B1

公开(公告)日：2019-04-02

申请号：US16005065

申请日：2018-06-11

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Seung Min Kim ,  Hyeon Su Jeong ,  Jae Geun Lee ,  Dong Myeong Lee ,  Hun Su Lee ,  Young Kwan Kim ,  Jun Beom Park

IPC: D01F9/12 ,  C01B32/17 ,  C08K3/04 ,  C01B32/162 ,  B82Y40/00 ,  B82Y30/00

Abstract: Provided is a method for continuously manufacturing carbon nanotube fibers with high strength and high conductivity, which includes synthesizing carbon nanotube fibers by direct spinning; treating the carbon nanotube fibers with a strong acid while applying tension thereto; and washing the carbon nanotube fibers treated with the strong acid.