Patent ID: 9620257
Date: 2017-04-11
CPC Classifications: C08K,H01B

Claim:
1. A polymer composition comprising the following components: (a) at least 40 parts by weight of a polymer selected from the group of polymers consisting of: (b) from 0.1 to 15 parts by weight of a salt having a nonmetallic cation that is a quaternary nitrogen or phosphorus compound; (c) from 0.5 to 25 parts by weight of a dispersant based on esters or amides; and (d) an electrically conductive carbon selected from the group consisting of carbon black, graphite powders, carbon fibres, carbon nanotubes, and graphene, in an amount which in the polymer composition gives a specific surface resistance in accordance with IEC 60167 of from 10 wherein a specific volume resistance, in accordance with ICE 60093, of the polymer composition is from 10 wherein the dispersant of component (c) is selected from among the group consisting of: