Title:
CARBON FIBER FORMED FROM CHLORINATED POLYVINYL CHLORIDE, AND METHOD FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2020/036356
Kind Code:
A1
Abstract:
Provided is a carbon fiber that has an average fiber diameter of 1-100 μm and is a product obtained by spinning a solution of chlorinated polyvinyl chloride to obtain a chlorinated polyvinyl fiber, elongating the chlorinated polyvinyl fiber without an oxidative stabilization process, and then preheating and carbonizing the elongated polyvinyl chloride fiber. Also, provided is a method for preparing a carbon fiber which has excellent mechanical properties and a high degree of orientation without oxidative stabilization.
Inventors:
YOON SUNG HO (KR)
HONG SEONG HWA (KR)
HONG SEONG HWA (KR)
Application Number:
PCT/KR2019/009764
Publication Date:
February 20, 2020
Filing Date:
August 06, 2019
Export Citation:
Assignee:
YUSUNG TELECOM CO LTD (KR)
International Classes:
D01F9/21; D01D5/06; D01D10/02
Foreign References:
| KR20130131003A | 2013-12-03 | |||
| KR20140123078A | 2014-10-21 | |||
| KR100603022B1 | 2006-07-24 | |||
| KR20050029595A | 2005-03-28 | |||
| JP2017531104A | 2017-10-19 | |||
| KR100702156B1 | 2007-04-02 |
Attorney, Agent or Firm:
WELL PATENT LAW FIRM (KR)
Download PDF: