High-performance conductive silver adhesive containing graphene and preparation method thereof

A technology of conductive silver glue and graphene, which is applied in the direction of conductive adhesives, adhesives, epoxy resin glue, etc., can solve the problems of 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
CN104774573AActive Publication Date: 2015-07-15CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST
Publication Date
2015-07-15

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Abstract

The invention discloses a high-performance conductive silver adhesive containing graphene. The high-performance conductive silver adhesive containing graphene comprises the following raw materials by weight: 100 parts of epoxy resin, 10 to 50 parts of a curing agent, 10 to 40 parts of an epoxy diluent, 5 to 50 parts of a graphene-epoxy microsphere, 0.5 to 5 parts of a surface modifier and 240 to 990 parts of a silver strip, wherein the graphene-epoxy microsphere is prepared from graphene oxide and an epoxy resin microsphere in a mass ratio of 1: 4-19. The invention further discloses a preparation method for the high-performance conductive silver adhesive containing graphene. The high-performance conductive silver adhesive containing graphene has the advantages of low cost and good conductive performance.
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Description

technical field

[0001] The invention relates to a conductive silver glue and a preparation method thereof, in particular to a graphene-containing high-performance conductive silver glue and a preparation method thereof. Background technique

[0002] Graphene is a new type of two-dimensional planar nanomaterial discovered in 2004. Its special single atomic layer structure determines that it has rich and novel physical properties, such as the highest strength and carrier mobility, diamond 3 times Special properties such as thermal conductivity, room temperature quantum Hall effect and ferromagnetism. It is generally predicted that graphene has great application prospects in the fields of electronics, information, energy, materials and biomedicine, and is expected to set off a new technological revolution in the 21st century.

[0003] Graphene's excellent performance, low production cost and large specific surface area are very suitable for the development of high-performance ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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