AvCarb EP55T

Brand: AvCarb Material Solutions
Product Code: 18070056

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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.


  • 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 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

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