- Patent Title: Magnesium phosphate cement based bipolar plate composite material
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Application No.: US14841692Application Date: 2015-08-31
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Publication No.: US09774043B2Publication Date: 2017-09-26
- Inventor: Zongjin Li , Hongyan Ma , Wenbin Hao
- Applicant: Nano and Advanced Materials Institute Limited
- Applicant Address: HK Hong Kong
- Assignee: Nano and Advanced Materials Institute Limited
- Current Assignee: Nano and Advanced Materials Institute Limited
- Current Assignee Address: HK Hong Kong
- Agency: Eagle IP Limited
- Agent Jacqueline C. Lui
- Main IPC: H01M8/02
- IPC: H01M8/02 ; H01M8/0243 ; H01M8/0236 ; H01M8/0234

Abstract:
This invention provides a composite material for bipolar plates for fuel cells including cemented by a MPC binder and electrically conductive fillers, and a method of manufacturing the same. The resulting bipolar plate achieves low gas permeability, high electrical conductivity, high flexural strength and good corrosion resistance. The flexural strength and corrosion resistance can further be enhanced by the incorporation of macro-reinforcement and a polymer based surface treatment, respectively.
Public/Granted literature
- US20170062845A1 Magnesium phosphate cement based bipolar plate composite material Public/Granted day:2017-03-02
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