MOUNTING MAT FOR A POLLUTION CONTROL DEVICE

摘要

The present invention provides a mounting mat for mounting a pollution control element or monolith in a pollution control device, said mounting mat comprising a layer having a mixture of long and short fibers wherein said short fibers have a length of not more than about 13mm and wherein said long fibers have a length of at least about 20mm and wherein the amount of said short fibers is at least about 3% by weight based on the total weight of said mixture of long and short fibers.