Hydrogen Technology World Expo
PPG: Fueling the Future: Advanced Materials for Electrolyzers & Fuel Cells
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Dexmet, a division of PPG Aerospace, is a global leader in precision expanded metal foils and polymers. With over 70 years of expertise, Dexmet specializes in MICROGRID® expanded metals—engineered for high-performance applications in fuel cells, electrolyzers, aerospace, automotive, and filtration systems.
Our expanded materials are:
- Highly customizable for conductivity, weight, and open area
- Made from ductile metals like titanium, nickel, copper, stainless steel, and aluminum
- Designed to meet exacting mechanical and electrical tolerances
Whether you're optimizing flow fields, enhancing corrosion resistance, or improving structural performance—Dexmet delivers scalable, repeatable, and high-quality solutions.
🔹 Optimized Flow Fields for Electrolyzers
Our expanded titanium foils, engineered with CFD modeling, deliver superior water and gas distribution—enhancing efficiency and reliability in PEM and alkaline electrolyzers.
🔹 High-Performance Pt/Ni Coatings for Fuel Cells
PPG’s proprietary low-density platinum and nickel coatings offer exceptional corrosion resistance and electrical conductivity, using 77% less platinum than traditional methods—ideal for bipolar plates and porous transport layers.
🔹 Scalable, Customizable Materials
From titanium to nickel and zirconium, our expanded metals are available in ultra-thin formats with tailored porosity—perfect for stack designs requiring precision and durability.
🔬 Backed by 60+ Years in Hydrogen Innovation
PPG combines deep materials expertise with advanced modeling to help you design more efficient, cost-effective fuel cell and electrolyzer systems.
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