• 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.
GDS180SHT is a carbon paper without a Microporous Layer (MPL) and with thickness of  0.18 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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