High Conductivity | Multiple Thickness Options | Customizable PTFE & MPL Treatment
The DiffuCarb® H Series carbon papers are made from high-purity carbon fiber sheets, offering excellent electrical conductivity, controllable porosity, and strong chemical stability. With a wide range of thicknesses from 0.17 mm to 0.85 mm, this series is ideal for use as gas diffusion layers (GDLs), conductive backings, or current collectors in various electrochemical systems such as fuel cells, water electrolysis, and metal-air batteries.
🌟 Customization Available: PTFE hydrophobic treatment, microporous layer (MPL) coating, and precision cutting services are supported.
Model | Thickness (mm) | Areal Weight (g/m²) | Porosity (%) | In-Plane Resistance (mΩ·cm²) | PTFE Treatment | Microporous Layer |
---|---|---|---|---|---|---|
H170R | 0.17 ± 0.02 | 40 ± 10 | 70–80 | < 10 | None, optional | None, optional |
H200R | 0.20 ± 0.02 | 55 | 70–80 | < 10.5 | None, optional | None, optional |
H250R | 0.25± 0.02 | 65 | 70–80 | < 10.5 | None, optional | None, optional |
H450R | 0.45± 0.02 | 200 | 70–80 | < 9 | None, optional | None, optional |
H850R | 0.85± 0.02 | 400 | 70–80 | < 7 | None, optional | None, optional |
✅ Single or double-sided PTFE hydrophobic treatment
✅ Microporous layer (MPL) coating
✅ Custom size cutting (round, square, irregular shapes)
Gas diffusion layers (GDL) for PEM/alkaline fuel cells
Electrolyzer cathodes/anodes
Cathode substrates for Zn-air, Al-air batteries
Conductive backing in corrosive electrochemical environments
🛒 In Stock | Customizable | Invoice Available | Bulk Pricing Offered
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