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⵵/ȣ 2003 / ȣ: V.15,no.2,Apr
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2(Ÿ) A Study on Stabilization and Mechanical Properties of Polyacrylonitrile-based Fiber with Itaconic ac
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(Ÿ) Ick Gy Shin, Shin Hee Lee, Soo Min Park
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Ҽ(Ÿ) BUSAN UNIVERSITY, KYUNGBOOK UNIVERSITY
/ 76 ~ 85 : 10
() Korean
ʷ In this study, a continuous stabilization process is used to make high-performance carbon fiber from polyacrylonitrile(PAM)-based fibers. The effect of oxygen content of PAN-based fiber on the stabilization process and the properties of the resultant carbon fibers is investigated. In order to research the progress of stabilization reaction FT-IR, elemental analysis, density, DSC, etc are used. Stabilization is carried out in air atmosphere from the 200 to temperature range. An increase of PAN-based fibers diameter reduces the oxygen content during the continuous stabilization process. A higher oxygen content increase the density, tensile strength and modulus in the resultant carbon fibers. The most appropriate oxygen content in the stabilized fiber should be about 12%. Fibers having more than 2% oxygen content yield carbon fibers with inferior properties. Those carbon fibers also have sufficient commercial availability.
Ű polyacrylonitrile; itaconic acid; stabiliaation; FT-IR; oxygen content
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Reference http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2003_v15n2_76

                                                                            
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