Invention Application
- Patent Title: POLYACRYLONITRILE-BASED POLYMER SOLUTION, PREPARING METHOD OF THE SAME, CARBON FIBER PRECURSOR, MANUFACTURING METHOD OF THE SAME AND MANUFACTURING METHOD OF CARBON FIBER USING THE SAME
- Patent Title (中): 基于聚丙烯腈的聚合物溶液,其制备方法,碳纤维前体,其制造方法和使用其的碳纤维的制造方法
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Application No.: US13521081Application Date: 2010-12-17
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Publication No.: US20120319315A1Publication Date: 2012-12-20
- Inventor: Eun Jeong Cho , Joon Young Yoon , In Sik Han
- Applicant: Eun Jeong Cho , Joon Young Yoon , In Sik Han
- Applicant Address: KR Gwacheon-si
- Assignee: KOLON INDUSTRIES, INC.
- Current Assignee: KOLON INDUSTRIES, INC.
- Current Assignee Address: KR Gwacheon-si
- Priority: KR10-2009-0126518 20091218
- International Application: PCT/KR10/09085 WO 20101217
- Main IPC: C08L33/20
- IPC: C08L33/20 ; D01F9/14 ; C08F2/06

Abstract:
Disclosed is a method for manufacturing carbon fiber which comprises the use of un-reacted raw material monomers in solution to prepare the precursor fiber for making the carbon fiber, and a relatively short passage period through hydrogen, which reduce production costs and increase returns. The present invention further comprises the carbon fiber precursors made thereby.
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