This product has been discontinued and we are completely out of stock. Sigracet 29 BC was discontinued and permanently replaced by Sigracet 22 BB.
Sigracet 29 BC is a non-woven carbon paper with a Microporous Layer (MPL) that has been PTFE treated to 5%. It has a total thickness of 235 um (microns). SGL 29 BC is a great low-cost alternative to conventional woven carbon cloth Gas Diffusion Layer (GDL) materials.
|Thickness (um)||235 microns|
|Basic Weight (g/m²)||86|
|Fiber Type||Carbon Paper|
|Air Permeability [cm³/(cm²*s)]||1.5|
|Through-Plane Resistance (mΩcm2)||< 12|
|Micro Porous Layer (MPL)||Yes|