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Influence of polycarbonate addition on the development of pitch based carbon fibers

Influence of polycarbonate addition on the development of pitch based carbon fibers JOURNAL OF MATERIALS SCIENCE L ETTERS 21, 2002, 1641 – 1643 Influence of polycarbonate addition on the development of pitch based carbon fibers G. BHATIA, R. K. AGGARWAL, V. RAMAN, M. SAHA, A. MISHRA Carbon Technology Unit, Division of Engineering Materials, National Physical Laboratory, Dr. K. S. Krishnan Road, New Delhi, India E-mail: vasantha@csnpl.ren.nic.in Pitch-based carbon fibers are recognized as a strate- fibers. The characteristics of the precursor pitch devel- gic material due to their unique properties. Apart from oped are given in Table I. – – being a low cost alternative to PAN-based fibers, the A survey of the literature revealed that O C O (carbon- pitch-based carbon fibers have the ability to develop ate) group in a polymer enhances its toughness [12]. It a graphite structure which makes them an attractive was felt that the polymer to be used, apart from con- candidate in many applications, particularly as rein- taining the carbonate group, should also possess a good forcement in composites for use in general engineering, coking yield, since the properties of the fibers are likely aerospace, space and defence sectors [1–4]. to be affected adversely if the polymer decomposes Pitch-based carbon fibers are produced from suit- http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Materials Science Letters Springer Journals

Influence of polycarbonate addition on the development of pitch based carbon fibers

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References (7)

Publisher
Springer Journals
Copyright
Copyright © 2002 by Kluwer Academic Publishers
Subject
Materials Science; Characterization and Evaluation of Materials; Industrial Chemistry/Chemical Engineering; Polymer Sciences; Classical Mechanics
ISSN
0261-8028
eISSN
1573-4811
DOI
10.1023/A:1020823314657
Publisher site
See Article on Publisher Site

Abstract

JOURNAL OF MATERIALS SCIENCE L ETTERS 21, 2002, 1641 – 1643 Influence of polycarbonate addition on the development of pitch based carbon fibers G. BHATIA, R. K. AGGARWAL, V. RAMAN, M. SAHA, A. MISHRA Carbon Technology Unit, Division of Engineering Materials, National Physical Laboratory, Dr. K. S. Krishnan Road, New Delhi, India E-mail: vasantha@csnpl.ren.nic.in Pitch-based carbon fibers are recognized as a strate- fibers. The characteristics of the precursor pitch devel- gic material due to their unique properties. Apart from oped are given in Table I. – – being a low cost alternative to PAN-based fibers, the A survey of the literature revealed that O C O (carbon- pitch-based carbon fibers have the ability to develop ate) group in a polymer enhances its toughness [12]. It a graphite structure which makes them an attractive was felt that the polymer to be used, apart from con- candidate in many applications, particularly as rein- taining the carbonate group, should also possess a good forcement in composites for use in general engineering, coking yield, since the properties of the fibers are likely aerospace, space and defence sectors [1–4]. to be affected adversely if the polymer decomposes Pitch-based carbon fibers are produced from suit-

Journal

Journal of Materials Science Letters – Springer Journals

Published: Oct 12, 2004

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