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Sigracet 25 BC is a non-woven carbon paper with a Microporous Layer (MPL) that has been PTFE treated to 5%. It has a total thickness of 235 um (microns). SGL 25 BC is a great low-cost alternative to conventional woven carbon cloth Gas Diffusion Layer (GDL) materials.
Properties | |
Thickness (um) | 235 microns |
Basic Weight (g/m²) | 86 |
Fiber Type | Carbon Paper |
Air Permeability [cm³/(cm²*s)] | 1.5 |
Through-Plane Resistance (mΩcm2) | < 12 |
Porosity | 80% |
PTFE Treated | 5% |
Micro Porous Layer (MPL) | Yes |