Invention Grant
- Patent Title: High impact strength conductive adhesives
- Patent Title (中): 高冲击强度导电胶
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Application No.: US13339359Application Date: 2011-12-28
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Publication No.: US08986578B2Publication Date: 2015-03-24
- Inventor: Rafil A. Basheer
- Applicant: Rafil A. Basheer
- Applicant Address: SA Dhahran
- Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee Address: SA Dhahran
- Agent Richard C Litman
- Main IPC: H01B1/02
- IPC: H01B1/02 ; H01B1/22

Abstract:
The high impact strength conductive adhesive is a mixture formed from a bisphenol A-based epoxy resin, a curing agent, and silver flakes. In one embodiment, the bisphenol A-based epoxy resin forms about 10.5 wt % of the mixture and the curing agent forms about 14.5 wt % of the mixture, the balance being silver flakes. In this embodiment, the curing agent is preferably an oligomeric polyamine curing agent, such as amidoamine-polyoxypropylenediamine t-butyl phenol. Each silver flake preferably has a tap density of between about 4.0 g/cm3 and about 5.8 g/cm3, and a surface area of between about 0.8 m2/g and about 0.3 m2/g. In an alternative embodiment, the bisphenol A-based epoxy resin forms about 11.7 wt % of the mixture and the curing agent forms about 16.3 wt % of the mixture, the balance being silver flakes.
Public/Granted literature
- US20130168613A1 HIGH IMPACT STRENGTH CONDUCTIVE ADHESIVES Public/Granted day:2013-07-04
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