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4 mg/cm² Platinum Ruthenium Black - Paper
The most popular Gas Diffusion Electrode (GDE) for use in Direct Methanol Fuel Cells (DMFC). The Platinum Ruthenium (PtRu) catalyst is designed to facilitate the Methanol reaction to create an efficient DMFC. The Sigracet 22BB GDL is 315 micron thick carbon paper. Other custom GDL material, sizes, and catalyst loadings are available.
Features Include:
- 4 mg/cm² Platinum Ruthenium Black on Sigracet 22BB gas diffusion material
- Optional Nafion Post Coat for improved water management and adhesion to the membrane
| Properties | |
| PTFE Treated | 5% |
| Micro Porous Layer (MPL) | Yes |
| Gas Permeability (Gurley sec) | 1.2 |
| Catalyst | |
| Type | Platinum Ruthenium (50:50) Black |
| Loading | 4.0 mg/cm² |
| Gas Diffusion Layer | |
| Type | Sigracet 22BB |
| Fiber Type | Carbon Paper |
| Thickness (microns) | 215 |
| Basic Weight (g/m²) | 70 |
