| 摘要 |
An object of the present invention is to provide a honeycomb structured body having high thermal shock resistance, and the honeycomb structured body of the present invention comprises a plurality of pillar-shaped honeycomb fired bodies combined with one another with an adhesive layer interposed therebetween, the honeycomb fired bodies each having a large number of cells longitudinally placed in parallel with one another with a cell wall interposed therebetween, wherein pore diameters of pores in the adhesive layer are 300 µm or less, and in a cross-section observation photograph of the adhesive layer, relative to a total area occupied by pores having a pore diameter of 50 to 300 µm, the ratio of the total area occupied by pores having a pore diameter of 50 to 300 µm and an aspect ratio of 1 to 1.5 is 90% or more. |
