AvCarb Material Solution’s Gas Diffusion System GDS2230 P75 combines AvCarb's proprietary carbon fiber paper, a PTFE treatment, and micro-porous layer coating, designed for the rigorous demands of specific fuel cell applications such as PEMFC, DMFC, and PAFC.

AvCarb P75 is the base substrate used in GDS2230.

AvCarb GDS2230 gas diffusion layer is highly recommended for Stationary and Backup Power applications.

AvCarb Gas Diffusion Systems (GDS) Carbon Paper Properties Sheet

AvCarb Gas Diffusion Systems (GDS) Carbon Paper Selection Guide

AvCarb Gas Diffusion Systems Properties
Material Type	Carbon Fiber Paper
Base Material	AvCarb P75
Nominal Thickness (@ 5.00 N/cm²)	.275 mm (275 microns)
Nominal Base Weight	98 g/m²
Break Strength machine direction	6.5 MPa
Break Strength cross machine direction	4.0 MPa
Stiffness machine direction	22.0 Taber
Stiffness cross machine direction	20.0 Taber
Bulk Density (@ 0.68 N/cm² / 1psi)	0.35 g/cm3
Compressibility ((22N - 113N)/22 x 100%)	17.0%
Through-Plane Resistivity	<14.0 mOhm*cm²
PTFE Treatment	Yes
Microporous Layer (MPL)	Yes, on one side