The product is applied to the purification of gasoline engine exhaust gas, filtering and capturing carbon smoke particles in the exhaust gas, PM and PN meet the requirements of the national six and European six emission standards, and it is a standard configuration in the after-treatment system of gasoline vehicles to meet the national six and European six emission standards.

Product features:

· Narrow pore size distribution;

· High porosity;

· High filtration efficiency;

· Low exhaust back pressure;

· Low thermal expansion coefficient;

· Good resistance to high temperatures and thermal shock;

· Good match with catalyst ;

· Small size tolerance, high mechanical strength, easy to package.