POLYACRYLONITRILE-BASED PRECURSOR FIBER FOR CARBON FIBER, AND PRODUCTION METHOD THEREFOR
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United States of America Patent
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May 26, 2016
app pub date -
Jun 23, 2014
filing date -
Jun 23, 2014
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A polyacrylonitrile-based precursor fiber for a carbon fiber and a method of producing the polyacrylonitrile-based precursor fiber, wherein the polyacrylonitrile-based precursor fiber includes a conductive carbon material are provided. The conductive carbon material may include at least one selected from the group consisting of carbon black, carbon nanotubes, graphene, and graphene oxide and may be used in an amount of 0.03 to 3.0 wt % based on the total amount of the polyacrylonitrile-based precursor fiber.
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