Effect of Cold-drawing on the Carbonization of Polyimide Films
- 1 April 1993
- journal article
- research article
- Published by Oxford University Press (OUP) in Chemistry Letters
- Vol. 22 (4) , 657-658
- https://doi.org/10.1246/cl.1993.657
Abstract
Kapton-type polyimide films that were cold-drawn at the stage of polyamic acids were carbonized. Electrical conductivity of the carbonized films increased proportionally with the draw ratio from 70 S/cm for the undrawn films up to almost 200 S/cm for the 70% drawn films.Keywords
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