BRAND COMPARISON

Agfa Zirfon PERL vs IONZERA

How does IONZERA by G-Hexa compare to Agfa's Zirfon PERL product line? A technical and strategic comparison of two AWE separator technologies.

Side-by-Side Comparison

IONZERA

Next-Generation

Area Resistance

0.09-0.1 Ω·cm²

Thickness

350-410 μm

Pore Size

0.38-0.42 μm

Reinforcement

Mesh-free

Ceramic Phase

TiO₂ + GO

Origin

India

Zirfon

Conventional

Area Resistance

0.30 Ω·cm²

Thickness

500 ± 50 μm

Pore Size

~0.15 μm

Reinforcement

PPS mesh

Ceramic Phase

ZrO₂

Origin

Belgium

Area Resistance: ~3x lowerThickness: 20-30% thinnerPore Size: Optimized flowReinforcement: No expensive fabricCeramic Phase: Enhanced functionOrigin: Shorter supply chain

Agfa and the Zirfon PERL Product Line

Zirfon PERL is manufactured by Agfa-Gevaert NV, a Belgian multinational originally known for photographic products. Their Specialty Products division produces the PERL (Porous Electrolyte Reinforced Layer) separator line, with the UTP 500 being the most widely used variant in alkaline electrolysis.

The Zirfon PERL technology uses a ZrO₂ (zirconium dioxide) ceramic filler in a polymer matrix, reinforced with PPS (polyphenylene sulfide) mesh fabric. This design has been the industry standard for over a decade.

G-Hexa and the IONZERA Approach

IONZERA is developed and manufactured by G-Hexa Research Center in Bengaluru, India. Rather than incrementally improving the Zirfon architecture, G-Hexa took a fundamentally different approach:

  • PSU (polysulfone) polymer base instead of Zirfon's polymer matrix, proven chemical stability in KOH
  • TiO₂ + Graphene Oxide nanocomposite instead of ZrO₂, multifunctional ceramic phase with enhanced properties
  • Mesh-free construction instead of PPS fabric reinforcement - eliminates cost, simplifies production, improves uniformity
  • Result: 3x lower area resistance in a thinner, lighter, more cost-effective membrane

Technology Generation Gap

The Zirfon PERL architecture was developed when AWE was a mature but relatively static technology. The green hydrogen revolution has created demand for higher-performance, lower-cost separators that can enable electrolyser deployments at GW scale.

IONZERA represents this next generation, leveraging advances in nanomaterials (graphene oxide), polymer science (polysulfone processing), and manufacturing technology to deliver a step-change in separator performance.

Making the Switch

Electrolyser manufacturers currently using Agfa Zirfon PERL can evaluate IONZERA through our sample program. G-Hexa provides technical support throughout the qualification and integration process, including membrane sizing, performance validation, and stack optimization guidance.

Key Advantages

3x Lower Resistance

Reduced power consumption per kg H₂

No PPS Mesh Cost

Simplified, economical production

GO Nanosheets

Enhanced ion transport + anti-fouling

Ready to Upgrade from Zirfon?

Request a sample to test IONZERA in your electrolyser stack. Our engineering team will support you through qualification and integration.

Request Comparison Sample