Patent ID: 9548167
Date: 2017-01-17
CPC Classifications: H01G,H01M,Y02E,Y02P

Claim:
1. A device comprising: a) at least one electrode comprising an electroconductive substrate coated on at least one surface with dried, interconnected powdery electrode-forming materials bonded with discrete PVDF particles formed from an aqueous composition comprising: all parts being parts by weight based on 100 parts by weight of water, wherein the composition contains no fluorosurfactant, and wherein said electrode exhibits interconnectivity; and b) a separator comprising a polymeric porous film having at least one surface coated with dried, interconnected powdery electrode-forming materials bonded with discrete PVDF particles formed from an aqueous composition comprising: all parts being parts by weight based on 100 parts by weight of water, wherein the composition contains no fluorosurfactant, and wherein said separator exhibits interconnectivity.