Invention Application
US20120319315A1 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 有权
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

  • 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
  • Application No.: US13521081
    Application Date: 2010-12-17
  • Publication No.: US20120319315A1
    Publication Date: 2012-12-20
  • Inventor: Eun Jeong ChoJoon Young YoonIn Sik Han
  • Applicant: Eun Jeong ChoJoon Young YoonIn 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
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
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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