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First Claim
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1. Electroconductive particles comprising a styrene copolymer core and an external gold coating, said styrene copolymer core consisting of a palladium-coated styrene copolymer,wherein said styrene copolymer is a copolymer of styrene and a functionalized comonomer.
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Abstract
The invention provides electroconductive particles comprising a styrene copolymer core and an external gold coating, characterised in that as said copolymer core is used a styrene copolymer comprising less than 50 wt. % styrene residues.
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Citations
18 Claims
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1. Electroconductive particles comprising a styrene copolymer core and an external gold coating, said styrene copolymer core consisting of a palladium-coated styrene copolymer,
wherein said styrene copolymer is a copolymer of styrene and a functionalized comonomer.
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11. An electroconductive adhesive composition comprising an adhesive matrix material with electroconductive particles disposed therein, said electroconductive particles comprising a styrene copolymer core and an external gold coating, said styrene copolymer core consisting of a palladium-coated styrene copolymer,
wherein said styrene copolymer is a copolymer of styrene and a functionalized comonomer.
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15. A formed polymer product comprising electroconductive particles dispersed in a polymer, said electroconductive particles comprising a styrene copolymer core and an external gold coating, said styrene copolymer core consisting of a palladium-coated styrene copolymer,
wherein said styrene copolymer is a copolymer of styrene and a functionalized comonomer.
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17. A coating composition comprising electroconductive particles dispersed in a liquid carrier, said electroconductive particles comprising a styrene copolymer core and an external gold coating, said styrene copolymer core consisting of a palladium-coated styrene copolymer,
wherein said styrene copolymer is a copolymer of styrene and a functionalized comonomer.
Specification