Gas Diffusion Layer (GDL) Comparison Chart
This easy to use Gas Diffusion Layer (GDL) Table lists the properties of 21 different types of GDL; simplifying your research process by enabling you to view and compare the properties at a glance.
| Gas Diffusion Layer | Type | Thickness (um) | Density (g/cm³) | Basic Weight (g/m²) | Air Permeability | TP Resistance (mΩcm²) | Tensile Strength (N/cm) | Flexural Modulus (MPa) | Porosity | PTFE Treated | MPL |
| Toray Paper 030 | Paper | 110 | 0.4 | – | – | 80 mΩcm | – | 40 | 0.8 | Optional | No |
| Toray Paper 060 | Paper | 190 | 0.44 | – | – | 80 mΩcm | 50 | 40 | 0.78 | Optional | No |
| Toray Paper 090 | Paper | 280 | 0.44 | – | – | 80 mΩcm | 70 | 40 | 0.78 | Optional | No |
| Toray Paper 120 | Paper | 370 | 0.45 | – | – | 80 mΩcm | 90 | 40 | 0.78 | Optional | No |
| AvCarb MGL190 | Paper | 190 | 0.44 | – | 2.2 s | – | 65 | 45 | 0.78 | Optional | No |
| AvCarb MGL 280 | Paper | 280 | 0.44 | – | 3.3 s | – | 85 | 45 | 0.78 | Optional | No |
| AvCarb MGL 370 | Paper | 370 | 0.46 | – | 4.4 s | – | 120 | 45 | 0.78 | Optional | No |
| AvCarb GDS1120 (P50) | Paper | 184 | 0.4 | 79 | – | <14.5 | – | – | – | Yes | Yes |
| AvCarb GDS2120 (P75) | Paper | 248 | 0.4 | 101 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS2130 (P75) | Paper | 265 | 0.34 | 90 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS2185 (P75) | Paper | 252 | 0.61 | 154 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS2230 (P75) | Paper | 275 | 0.35 | 98 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS2240 (P75) | Paper | 275 | 0.4 | 110 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS2255 (P75) | Paper | 276 | 0.61 | 151 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS22100 (P75) | Paper | 326 | 0.51 | 170 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS3250 (EP40) | Paper | 225 | 0.33 | 75 | – | <14 | – | – | – | Yes | Yes |
| AvCarb GDS3260 (EP40) | Paper | 210 | 0.38 | 80 | – | <14 | – | – | – | Yes | Yes |
| AvCarb MB30 (EP40) | Paper | 205 | 0.27 | 55 | – | 10(@1MPa) | – | – | – | Yes | Yes |
| AvCarb EP40 | Paper | 200 | 0.2 | 36 | 4.5 | 8 | – | – | – | Optional | No |
| AvCarb P50 | Paper | 170 | 0.31 | 50 | 35 | 6.7 | – | – | – | Optional | No |
| AvCarb P75 | Paper | 245 | 0.29 | 75 | 15 | 7.8 | – | – | – | Optional | No |
| AvCarb 1071 HCB | Cloth | 356 | 0.35 | 123 | 1.3 | < 8.0 | – | – | – | Optional | No |
| Carbon Cloth CC | Cloth | 15 mils | 1.75 g/cc | 3.4 oz/yd2 | – | – | – | – | – | Optional | No |
| Carbon Cloth CC4 | Cloth | 20 mils | 1.75 g/cc | 7 oz/yd2 | – | – | – | – | – | Optional | No |
| Carbon Cloth CC6 | Cloth | 35 mils | 1.75 g/cc | 8.5 oz/yd2 | – | – | – | – | – | Optional | No |
