ELECTRICALLY CONDUCTIVE COPPER PARTICLES, PROCESS FOR PRODUCING ELECTRICALLY CONDUCTIVE COPPER PARTICLES, COMPOSITION FOR FORMING ELECTRICALLY CONDUCTIVE BODY, AND BASE HAVING ELECTRICALLY CONDUCTIVE BODY ATTACHED THERETO

摘要

The present invention relates to electrically conductive copper particles containing a chlorine atom in an amount of 50-1000 ppm by mass relative to the total mass of the particles, wherein the chlorine atom is present in a water-insoluble form.