Conducting polymer material and method for its production
AssigneeNeste Oy
InventorsToivo Karna, Jukka Laakso, Kalle Levon, Esko Savolainen
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AssigneeNeste Oy
InventorsToivo Karna, Jukka Laakso, Kalle Levon, Esko Savolainen
Estimating the term…
An electrically conducting plastic material is produced by blending a polyaniline or a derivative thereof with an organic sulfonic acid or a derivative thereof. A reaction product or blend of a polyaniline or a derivative thereof with an organic sulfonic acid or a derivative thereof can be brought to an easy-to-handle or directly melt-processable form through a heat-treatment process carried out at approx. +40.degree. to +250.degree. C. The obtained plastic material is advantageously further improved by blending the heat-treated reaction product or blend with a thermoplastic polymer and then melt-processing the mixed blend. The properties of the resulting compound material exhibit complete compatibility of the heat-treated reaction product or blend with the thermoplastic polymer.
A process for the preparation of a solid, electrically conductive plastic material comprising:
Dependencies are inferred from the claim text.