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CAPLINQ offers the full range of Engineered Fibers Technology Gas Diffusion Layers (GDL) products. Please click here to get an overview of all the Gas Diffusion Layer products offered by EFT Fibers, or click on the following link to be directed immediately to the range of Activated Carbon Fabric products.
Spectracarb™ 2050 Gas Diffusion Layer (GDL) sheets are porous “graphitized” resin bonded carbon fiber papers and multi-ply panels specifically designed for use in PEM, DMFC and PAFC fuel cells, Electrolyzers, Humidifiers and Other Electrochemical Devices
These products are optimized for the following properties:
Spectracarb GDLs are produced in the USA and are available in a wide range of standard and custom grades, densities, sizes and materials for fuel cells, electrolyzers, humidifiers, specialty batteries and other electrochemical applications.
Spectracarb GDL has a specific technology focus:
All of the Spectracarb 2050 Series GDL sheet sizes are 400 x 400 mm for thin (paper) grades, and 450 x 450 mm for laminated panels, with sizes up to 550 x 550 mm available as special order. Sheet thicknesses range from as low as 5 mils (125 micron) to as thick as 200 mils (5 millimeters). Densities of the panels range from as low as 0.25 g/cc to 1 g/cc. Custom sizes, machined discs, and other customer defined sizes and shapes, as well as machining such as channels and surface grinding are also available.
Please use the table below to select the product that best fits your requirements.