PEM Product-PTL

Verdeon Energy proudly offers the Structured Porous Transport Layer (SP-PTL) — an advanced component co-developed and mass-produced by Momenta Energy. This SP-PTL is the world’s first low-entropy, highly ordered through-hole structure, making it a breakthrough in PEM water electrolysis systems.
With over 115 million precision-aligned pores per square meter, this next-generation PTL provides superior performance, exceptional durability, and unmatched cost-effectiveness compared to traditional titanium felt.

Key Features

  • Microstructure: Vertically aligned trapezoidal pores
  • Pore Size: 40 × 80 μm
  • Porosity: ~40% (adjustable)
  • Pore Density: Over 115 million/m²
  • Thickness: 200–400 μm
  • Tolerance: ≤ ±5 μm
  • Platinum Content: ≥ 0.2 mg/cm²

Performance & Compatibility

  • Operation Performance: 1.96 V @ 4 A/cm²
  • Operating Temperature: 60°C
  • Cell Area: 25 cm²
  • Electrolyte: Pure water
  • Stability: >7,000 hours – lower degradation than titanium felt

SP-PTL is a core innovation for high-efficiency, industrial-scale electrolyzer systems, especially where precision, conductivity, and structural integrity are mission-critical.