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Patent Searching and Data


Title:
ADDITIVE FOR THERMAL PRODUCTION AND REINFORCEMENT OF CARBON FIBER, AND CARBON FIBER PREPARED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2018/208077
Kind Code:
A9
Abstract:
The present invention relates to an improved method for preparing a carbon fiber through modified stabilization and carbonization methods during the formation procedure of filaments of a copolymer comprising acrylonitrile (AN) and vinyl imidazole (VIM), by adding additives during an extrusion procedure, in order to drop the stabilization temperature, increase the cross-linkage during oxidation, or drop the carbonization temperature. These additives may also comprise post-extrusion during a fiber finish procedure.

Inventors:
JUNG, Min Hye (102-1105, 15 Banwol 4-gil, Deokjin-gu,Jeonju-si, Jeollabuk-do, 54807, KR)
SHIN, Hyun Kyu (10-408, 48 Sangnam-ro, Seongsan-gu,Changwon-si, Gyeongsangnam-do, 51506, KR)
PARK, Kyu Soon (305-206, 51 Bangyo-ro, Iseo-myeon,Wanju-gun, Jeollabuk-do, 55365, KR)
YANG, Duck Joo (4409 Crown Knoll Circle, Flower Mound, 75028, VI)
BATCHELOR, Benjamin (13306 Roaring Springs Ln, Dallas, 75240, VI)
MAHMOOD, Samsuddin (7650 McCallum Blvd, Apt. 508Dallas, 75252, VI)
Application Number:
KR2018/005303
Publication Date:
November 15, 2018
Filing Date:
May 09, 2018
Export Citation:
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Assignee:
KOREA INSTITUTE OF CARBON CONVERGENCE TECHNOLOGY (110-11, Ballyong-ro Deokjin-gu,Jeonju-si, Jeollabuk-do, 54853, KR)
THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM (201 West 7th Street, Austin, Texas, 78701, US)
International Classes:
D01F1/10; D01D5/08; D01F9/22
Attorney, Agent or Firm:
MYUNGJANG LAW FIRM (1108Ho, 158 Magokseo-ro,,Gangseo-gu, Seoul, 07788, KR)
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