Highly conductive polymer thick film compositions
First Claim
1. A thermally curable conductive polymer thick film composition comprising, by weight:
- (a) about 3-15 parts of at least one thermoplastic vinyl acetate/vinyl chloride/dicarboxylic acid multipolymer resin;
(b) a second thermoplastic resin selected from the group consisting of;
(i) about 1-6 parts of at least one thermoplastic polyurethane resin;
(ii) about 2-10 parts of at least one thermoplastic polyester resin; and
(iii) about 1-10 parts of a mixture of at least one thermoplastic polyurethane and at least one thermoplastic polyester resin;
(c) about 0.05-1 parts of a tertiary amine;
(d) an effective dissolving amount of at least one organic solvent capable of dissolving (a), (b), and (c) ingredients; and
(e) about 50-80 parts of silver flake.
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Accused Products
Abstract
A thermally curable conductive polymer thick film composition comprising, by weight:
(a) about 3-15 parts of at least one thermoplastic vinyl acetate/vinyl chloride/dicarboxylic acid multipolymer resin;
(b) a second thermoplastic resin selected from the group consisting of:
(i) about 1-6 parts of at least one thermoplastic polyurethane resin;
(ii) about 2-10 parts of at least one thermoplastic polyester resin; or
(iii) about 1-10 parts of a mixture of at least one thermoplastic polyurethane and at least one thermoplastic polyester resin;
(c) about 0.05-1 parts of a tertiary amine;
(d) an effective amount of at least one organic solvent capable of substantially dissolving (a), (b), and (c) ingredients; and
(e) about 50-80 parts of silver flake.
29 Citations
19 Claims
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1. A thermally curable conductive polymer thick film composition comprising, by weight:
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(a) about 3-15 parts of at least one thermoplastic vinyl acetate/vinyl chloride/dicarboxylic acid multipolymer resin; (b) a second thermoplastic resin selected from the group consisting of; (i) about 1-6 parts of at least one thermoplastic polyurethane resin; (ii) about 2-10 parts of at least one thermoplastic polyester resin; and (iii) about 1-10 parts of a mixture of at least one thermoplastic polyurethane and at least one thermoplastic polyester resin; (c) about 0.05-1 parts of a tertiary amine; (d) an effective dissolving amount of at least one organic solvent capable of dissolving (a), (b), and (c) ingredients; and (e) about 50-80 parts of silver flake. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A thermally cured conductive polymer thick film composition comprising, by weight, a cured admixture of:
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(a) about 3-15 parts of at least one thermoplastic vinyl acetate/vinyl chloride/dicarboxylic acid multipolymer; (b) a second thermoplastic resin selected from the group consisting of; (i) about 1-6 parts of at least one thermoplastic polyurethane resin; (ii) about 2-10 parts of at least one thermoplastic polyester resin; and (iii) about 1-10 arts of a mixture of at least one thermoplastic polyurethane and at least one thermoplastic polyester resin; (c) about 0.05-1 parts of a tertiary amine; and (d) about 50-80 parts of silver flake.
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Specification