AvCarb carbon fiber papers consist of high purity carbon fibers bonded together using a porous carbon matrix. This material is used in demanding electrochemical applications including specialty batteries, fuel cells, and electrolyzers. AvCarb carbon fiber papers are unparalleled in their ability to meet the rigorous demands of electrochemical applications, including catalyst and microporous layer support, effective transport of gases and liquids, and conduction of heat and electricity in corrosive and high temperature environments.

Features:

Thermal and Chemical Durability
Gas permeability
Conductivity
Physical property uniformity
Cost effective

AvCarb EP55T has a Teflon wet-proof coating applied to it.

AvCarb Carbon Papers Properties Sheet

AvCarb Carbon Paper Properties
Material Type	Carbon Paper Substrate
Nominal Thickness (@ 1psi / 0.7 N/cm²)	.270 mm (270 microns)
Nominal Basis Weight	57 g/m3
Break Strength machine direction	3900 N/m
Stiffness machine direction	37 Taber
Bulk Density (@ 0.69 N/cm3 / 1psi)	0.21 g/cm3
Air Permeability (Gurley) through-plane	4.0 sec/100cc
Substrate PTFE Treatment	Yes