In PEM electrolyzers, we use titanium mesh instead of carbon-based materials on the anode side. It helps spread gases, collect electricity, and support the catalyst layer. Its special black coating keeps it conducting electricity well for a long time. DONGSHENG pays top prices for used PEM electrolyzer titanium mesh and buys large amounts regularly.
Material: High-purity titanium (resists acid corrosion).
Platinum Coating:
Platinum amount: 60-80 μg/cm²
Coating thickness: 0.2-0.8 μm
Porosity: 53-56% or 35%.
Thickness: 0.15-0.3 mm or 1.0-1.5 mm.
Filter Rating: Can filter particles as small as 0.5 to 50 μm.
Flow Field & Diffusion Layer: This mesh acts as a porous layer between the bipolar plates and the membrane electrode. It helps gases and liquids move better, making the reaction more even.
Works Under High Pressure: It performs reliably even under very high pressure (450 psi), making it good for pressurized electrolyzer systems.
New Energy Applications: This mesh is also used in fuel cells (like hydrogen, methanol, and solid oxide fuel cells - SOFCs) as a porous layer. It helps spread gases evenly and conduct electricity efficiently.