| 摘要 |
<p>It is an object of the present invention to provide a holding sealing material that prevents displacement in its width direction between mats. A holding sealing material according to the present invention comprises: a plurality of mats (11,12) comprising inorganic fibers and having a rectangular shape in a plan view, the plurality of mats (11,12) being laminated, wherein a length of a lower one of the plurality of mats in its longitudinal direction is longer than a length of an upper one of the plurality of mats in its longitudinal direction upon the upper one of the plurality of mats being laminated on the lower one of the plurality of mats, the plurality of mats are fixed to each other by at least two fixed portions (16,17), and in a projection view of the fixed portions to the side face having the longitudinal direction of the mat, at least two fixed portions out of the fixed portions are disposed at different positions in the longitudinal direction.</p> |
