A conductive polymer composition exhibiting PTC behavior and the method of making the composition are disclosed. The composition includes a particulate conductive filler and a polymeric portion. The polymeric portion contains a volume-expansion-regulating high molecular weight polymer, such as ultra...http://www.google.es/patents/US5554679?utm_source=gb-gplus-sharePatente US5554679 - PTC conductive polymer compositions containing high molecular weight polymer materials
PTC conductive polymer compositions containing high molecular weight polymer ...
