Banner

ePTFE Reinforced PFSA Membrane (6 microns thick,Pt impregnated) for PEM Fuel Cells

INQUIRY
Catalog Number ACMA00062946
Description ePTFE Reinforced PFSA Membrane for PEM Fuel Cells is based on the chemically stabilized perfluorosulfonic acid material and it is shipped in the acid (H+) form. Chemical stabilization is also known as end-group stabilization where the carbon atoms that end of the PFSA polymer chains are fully fluorinated. Chemically stabilized PFSA membranes will exhibit substantially lower fluoride ion release compared to the PFSA membranes manufactured from unstabilized PFSA resin. Functional groups for this PFSA membrane are based on the long side chain for its chemical structure.
Application ePTFE Reinforced PFSA Membrane for PEM Fuel Cells is used to separate the anode and cathode compartment of PEM fuel cell stacks that usually consume H2/Air as the fuel/oxidant and requires achieving high current densities.
Elongation At Break > 100% / 100% (MD/TD) (per GB/T20043.2022)
Feature Because the ePTFE reinforcement absorbs the stresses associated with expansion, its service life is significantly extended.
Size 36 x 36 cm, 36 x 100 cm, 36 x 200 cm
Tensile Strength > 40 / 40 MPa (MD/TD) (per GB/T20043.2022)
Thickness 6±1 micrometers (per GB/T20043.2022)
Type Cation

If the product of interest is not available in our catalog, please contact us to see if there is any relevant stock or other purchase channels.

Online Inquiry
Verification code

CONTACT a Alfa Chemistry Team Member

GET STARTED NOW