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AvCarb | SKU:
18070003
AvCarb EP40T
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AvCarb EP40T
AvCarb
AvCarb EP40T Gas Diffusion substrates are unparalleled in their ability to meet the rigorous demands of the fuel cell, including platinum catalyst and functional layer support, effective transport of gases and liquids, and conduction of heat and electricity. Moreover AvCarb EP40T substrates are highly durable, both chemically and mechanically. AvCarb EP40T 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) | .200 mm (200 microns) |
| Nominal Thickness (@ 7.3psi / 5.1 N/cm²) | .190 mm (190 microns) |
| Nominal Basis Weight | 43 g/m3 |
| Break Strength machine direction | 6.5 MPa |
| Break Strength cross machine direction | 4.0 MPa |
| Stiffness machine direction | 22 Taber |
| Stiffness cross machine direction | 4.5 Taber |
| Bulk Density (@ 0.69 N/cm3 / 1psi) | 0.22 g/cm3 |
| Air Permeability (Gurley) through-plane | 7.5 sec/100cc |
| Air Permeability (Gurley) in-plane | 75 sec/100cc |
| Compressibility ((22N - 113N)/22 x 100%) | 10.5% |
| Through-Plane Resistivity | 13.0 mOhm*cm² |
| Substrate PTFE Treatment | 13 wt% |
| Microporous Layer (MPL) | None |
