Thick film conductor composition for use in biosensors
First Claim
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1. A conductor composition for use in electrochemical sensor applications, comprising, based on solids:
- (a) 0.1-5% wt. conductive metal particles selected from the group consisting of finely divided powders of platinum group metals and mixtures thereof,(b) 62-85% wt. of modified graphite; and
(c) 14-35% wt. of a thermoplastic polymer.
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Abstract
The invention is directed to polymer thick film conductor compositions comprising conductive metal particles selected from the group consisting of finely divided powders of platinum group metals and mixtures thereof; modified graphite; and a thermoplastic polymer and optionally, graphite and/or a metallized graphite in combination with a surfactant may replace the modified graphite.
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7 Claims
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1. A conductor composition for use in electrochemical sensor applications, comprising, based on solids:
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(a) 0.1-5% wt. conductive metal particles selected from the group consisting of finely divided powders of platinum group metals and mixtures thereof, (b) 62-85% wt. of modified graphite; and (c) 14-35% wt. of a thermoplastic polymer. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification