| abstract |
Cementing cement intended in particular for the solidification of a plurality of filtering blocks of a filtering body intended for filtering particles of exhaust gas from an internal combustion engine of a motor vehicle, or to serve as a peripheral coating for such a body filtering said cement comprising, in percentages by weight relative to the mass of the mineral material, excluding any water and an optional mineral resin, - between 30 and 90% of silicon carbide (SiC), - at less than 3% of hollow spheres comprising, in percentages by weight and for a total of at least 99%, between 20 and 99% of silica (SiO2) and between 1 and 80% of alumina (A1203), at least 80% by weight; number of hollow spheres having a size between 5 and 150 microns. |