Specialty Carbons for Fuel Cells

Release time:

2023-02-03


Specialty Carbons for Fuel Cells

As an important component of the proton exchange membrane fuel cell stack, the mass of the bipolar plate accounts for 60-80% of the fuel cell stack, the cost accounts for 20-40%, and it occupies almost the entire volume of the entire fuel cell stack; according to different materials, the bipolar plate can be divided into graphite bipolar plates, metal bipolar plates and composite bipolar plates, and the bipolar plates of the three materials each have their own advantages and disadvantages.

Composite bipolar plates can adjust the conductivity and mechanical strength of bipolar plates according to the ratio of conductive fillers and resins, and can be mass-produced by compression molding or injection molding to reduce the manufacturing cost of bipolar plates, which has great application prospects in the future. Our company is the agent of special carbon materials of Yiruishi Graphite and Carbon Company, providing professional solutions for carbon-polymer composite bipolar plates, selecting unique graphite materials as conductive and reinforcing fillers, or combining several different carbon materials to achieve optimization.