22BB - SGL CARBONSigracet 22 BB is a high performance non woven carbon fiber paper featuring an integrated Microporous Layer (MPL) and a 5 wt% PTFE hydrophobic treatment. With a total thickness of approximately 215 m, this Gas Diffusion Layer (GDL) offers exceptional durability and optimized water management for Proton Exchange Membrane Fuel Cells (PEMFCs). The PTFE coating imparts strong water repellent properties, effectively preventing liquid water accumulation and
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