Freudenberg H23C14 is a flexible and easy to use carbon paper gas diffusion layer (GDL) with a microporous layer (MPL). It is ~215 um (microns) thick @ 1 MPa compression.

Freudenberg H23C14 is recommended for:

• Low temperature PEMFC applications

Freudenberg Fuel Cell Carbon Paper GDL Technical Data Sheet

Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs SDS

Gas Diffusion Layer Properties
Material Type	Carbon Fiber Paper
Thickness	.215 mm (215 microns) @ 1 MPa Compression
Air Permeability (s)	0.5 (TP Air Permeability acc. to Gurley (ISO 5636-5))
Electrical Resistivity (through plane)	6.5 mΩcm² (TP electrical resistance @ 1 MPa compression)
Substrate PTFE Treatment	No
Microporous Layer	Yes, on one side (proprietary PTFE % value)