Thermal, spectroscopic and electrical transport pro perties of processable poly(aniline-co-alkylaniline) copolymers
IR@NPL: CSIR-National Physical Laboratory, New Delhi
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Title |
Thermal, spectroscopic and electrical transport pro
perties of processable poly(aniline-co-alkylaniline) copolymers
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Creator |
Saini , Parveen
Bhandari, Hema Choudhary, Veena Dhawan , S. K. |
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Subject |
Engineering
Materials Science |
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Description |
Aniline has been copolymerized in the presence of s
ubstituted anilines as comonomers to prepare conduc
ting
copolymers of poly(aniline-co-alkylaniline) type, v
ia the chemical oxidative polymerization route. The
ir thermal stabilities
and conductivities are slightly less than pure poly
aniline but processabilities have been improved sig
nificantly. These
copolymers exhibit improved solubility in organic s
olvents like 1-methyl-2-pyrrolidone (NMP), dimethyl
sulpohxide
(DMSO), and dimethyl formamide (DMF). Conduction me
chanism has been found to be 3-D VRH in case of pur
e HCl-
doped polyaniline and 1-D VRH for copolymers. Coati
ng of these polymers on insulating surfaces can be
used for ESD
protection and corrosion prevention of iron and mil
d steel under hostile conditions.
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Publisher |
NISCAIR-CSIR
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Date |
2008-12
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Identifier |
http://npl.csircentral.net/2296/1/277.pdf
Saini , Parveen and Bhandari, Hema and Choudhary, Veena and Dhawan , S. K. (2008) Thermal, spectroscopic and electrical transport pro perties of processable poly(aniline-co-alkylaniline) copolymers. Indian Journal of Engineering & Materials Sciences, 15. 497-504 . ISSN 0975-1017 |
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Relation |
http://npl.csircentral.net/2296/
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