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PITCH BASED GRAPHITE FABRICS AND NEEDLED PUNCHED FELTS FOR FUEL CELL GAS DIFFUSION LAYER SUBSTRATES AND HIGH THERMAL CONDUCTIVITY REINFORCED COMPOSITES.
PITCH BASED GRAPHITE FABRICS AND NEEDLED PUNCHED FELTS FOR FUEL CELL GAS DIFFUSION LAYER SUBSTRATES AND HIGH THERMAL CONDUCTIVITY REINFORCED COMPOSITES.
A pitch precursor yarn, which is stretch broken and formed into a fabric or felt which is heat treated into graphitic fiber media for fuel cell gas diffusion layer substrates and high thermal conductivity reinforced composites.
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