CPC C09D 11/52 (2013.01) [C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/102 (2013.01)] | 18 Claims |
1. A stretchable conductive ink composition comprising:
a polymer,
conductive flake,
conductive beads, and
an additive,
wherein initial resistivity is measured before elongation,
wherein the resistivity at 50% elongation is no more than about 10 times the initial resistivity, and
wherein the additive and the polymer have a difference in solubility parameter greater than about 2;
wherein the ratio of conductive flake to conductive bead is in the range of about 98:2-55:95 by volume.
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