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* PDF α Ͻñ ٶϴ. |
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2003 / ȣ: V.15,no.2,Apr |
1() |
Ÿܻ ũδƮ ü ȭ
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2(Ÿ) |
A Study on Stabilization and Mechanical Properties of Polyacrylonitrile-based Fiber with Itaconic ac |
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ͱ, ̽, ڼ |
(Ÿ) |
Ick Gy Shin, Shin Hee Lee, Soo Min Park |
Ҽ() |
λб а, ϴб Ƿа |
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BUSAN UNIVERSITY, KYUNGBOOK UNIVERSITY |
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76 ~ 85 : 10 |
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Korean |
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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. |
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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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