Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1584531 | Materials Science and Engineering: A | 2007 | 6 Pages |
Abstract
The paper reports the fabrication and characterizations of PAN fibers fabricated using residence time in the range of 2–5 s in the solvent-free coagulation process. The PAN fibers were characterized using SEM, FTIR-ATR and tensile testing. The SEM photographs revealed that the cross-section of PAN fiber for all samples were free from large voids. A residence time of 3 s was found to be the most suitable residence time for fabricating the PAN fibers in the solvent-free coagulation bath. FTIR-ATR data suggest that the PAN fibers possessed better molecular orientation and exhibited the highest Young's modulus of 2.55 GPa.
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Physical Sciences and Engineering
Materials Science
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Authors
M.A. Rahman, A.F. Ismail, A. Mustafa,