Freudenberg E20 is carbon paper that is designed to work in PEM electroyzer as the cathode gas diffusion layer. This is a carbon paper without MPL and has no Teflon treatment (or no hydrophobic treatment). It has a thickness of ~180 µm (microns or micrometers) under 1 MPa compression.
Freudenberg E20 is recommended for:
-Low temperature proton exchange membrane (LT-PEM) electrolyzer applications
Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs Technical Data Sheet
Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs SDS
| Gas Diffusion Layer Properties | |
| Material Type | Carbon Fiber Paper |
| Thickness | 0.180 mm (180 microns) @ 1 MPa Compression |
| Basic Weight (g/m²) | 95 g/m² |
| Air Permeability (s) | 400 l/m2.s (DIN EN ISO 9237, TP Air Permeability) |
| Electrical Resistivity | 5.3 mOhm.cm2 (TP electrical resistance @ 1 MPa compression) |
| Substrate PTFE Treatment | None |
| Microporous Layer | None |
Freudenberg E20 Carbon Paper GDL - 180 µm
- Brand: Freudenberg Performance Materials GmbH & Co. KG
- SKU: 31070015
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Starting From $18.00
