Patent ID: 9587132
Date: 2017-03-07
CPC Classifications: C08K,C08L,C09D,H01B,H03K,H05K

Claim:
1. A polymer thick film transparent conductive composition comprising: (a) 10-70 wt % of a conductive oxide powder selected from the group consisting of indium tin oxide powder, antimony tin oxide powder and mixtures thereof; (b) 10-50 wt % of a first organic medium comprising 10-50 wt % thermoplastic urethane resin dissolved in a first organic solvent, wherein the weight percent of the thermoplastic urethane resin is based on the total weight of the first organic medium; and (c) 10-50 wt % of a second organic medium comprising 10-50 wt % thermoplastic polyhydroxyether resin dissolved in a second organic solvent; wherein the weight percent of said conductive oxide powder, said first organic medium and said second organic medium are based on the total weight of said polymer thick film conductive composition.