A kind of high-performance conductive silver glue containing graphene and preparation method thereof
A conductive silver glue, graphene technology, applied in conductive adhesives, adhesives, epoxy resin glue and other directions, can solve problems such as insufficient electrical conductivity and thermal conductivity, reduce the content of organic media, ensure electrical conductivity, and improve electrical conductivity The effect of rate and thermal conductivity
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Embodiment 1
[0030] A high-performance conductive silver glue containing graphene, consisting of the following raw materials in parts by weight: 100 parts of epoxy resin, 10 parts of curing agent, 10 parts of epoxy diluent, 5 parts of graphene-epoxy microspheres, surface modified 0.5 parts of additive, 240 parts of silver flakes; the graphene-epoxy microspheres are composed of graphene oxide and epoxy resin microspheres with a mass ratio of 1:4.
Embodiment 2
[0032] A high-performance conductive silver glue containing graphene, consisting of the following raw materials in parts by weight: 100 parts of epoxy resin, 50 parts of curing agent, 40 parts of epoxy diluent, 50 parts of graphene-epoxy microspheres, surface modified 5 parts of additives, 990 parts of silver flakes; the graphene-epoxy microspheres are composed of graphene oxide and epoxy resin microspheres with a mass ratio of 1:19.
Embodiment 3
[0034] A high-performance conductive silver paste of graphene, consisting of the following raw materials in parts by weight: 100 parts of epoxy resin, 20 parts of curing agent, 15 parts of epoxy diluent, 10 parts of graphene-epoxy microspheres, surface modifier 1 part, 600 parts of silver flakes; the graphene-epoxy microspheres are composed of graphene oxide and epoxy resin microspheres with a mass ratio of 1:8.
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