CARBON FIBER FORMED FROM CHLORINATED POLYVINYL CHLORIDE, AND METHOD FOR PREPARING SAME
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United States of America Patent
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Oct 22, 2020
app pub date -
Aug 6, 2019
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Aug 13, 2018
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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.
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