• Description
  • Specification

CeTech’s carbon paper is specially developed for PEMFC and DMFC fuel cell applications and has consistently maintained a good performance in fuel cell efficiency tests.

GDS090S is a carbon paper without a Microporous Layer (MPL) and with thickness of 0.09 mm. They are with High Heat Treatment but a low-cost alternative to conventional carbon paper Gas Diffusion Layer (GDL) materials.


Advantages of Carbon Paper with Microporous Layer (MPL):
Heat transfer during cell operation
Automated QC inspection system
Keep some water on the surface for conductivity
Avoid "flooding"
Carbon Papers with High Heat Treatment
Measurement Units Without MPL & PTFE
Method GDS090S GDS180SHT
Thickness mm TECLOCK SM-114 0.09 0.18
Basic Weight g/m2 ASIMID-646 55 50
Air Permeability sec Gurley <50 <10
Through-Plane Resistance mΩcm2 ASTM C-611 <6 <5
Tensile Strength (MD) N/cm ASTM D-828 15 25
Tensile Strength (XD) N/cm 10 18
Voltage Loss *1 mV ASTM D-828 <7 N/A
Porosity % Mercury Intrusion
Porosimeters
60 70
Heat Treatment °C 2700 2200
*All data are the average values that do not represent specifications and tolerance.
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