Freudenberg H23C6 a flexible and easy to use carbon paper Gas Diffusion Layer (GDL) with a Microporous Layer (MPL) as well as a hydrophobic treatment. It is recommended for highly humidified stationary LT-PEMFC systems. It is 250 um (microns) thick.

Freudenberg H23C6 is recommended for:

• Highly humidified stationary Low Temperature Polymer Electrolyte Membrane Fuel Cell Cells (LT-PEMFC) systems
• Highly humidified LT-PEMFC Stationary CHP applications
• LT-PEMFC Automotive applications

Freudenberg Carbon Paper GDL Properties Sheet

Freudenberg Fuel Cell and Electrolyzer Carbon Paper GDLs SDS

Gas Diffusion Layer Properties
X-Material Type	Carbon Fiber Paper
Thickness	.250 mm (250 microns)
X-Basic Weight (g/m²)	135 g/m²
Air Permeability (s)	70
Electrical Resistivity (through plane)	8 mΩ/cm²
Tensile Strength	70 N/50mm
Substrate PTFE Treatment	Yes
Microporous Layer	Yes, on one side