HOLDING SEAL MATERIAL, PRODUCTION METHOD FOR HOLDING SEAL MATERIAL, PRESS-FITTING METHOD FOR WINDING BODY, AND EXHAUST GAS PURIFICATION DEVICE

摘要

In the present invention, a holding seal material is characterized by comprising a mat that has a prescribed thickness and that contains inorganic fibers, the surfaces of which are covered by a binder layer. The holding seal material is also characterized in that the binder layer contains an organic binder and an inorganic binder and in that the organic binder is a self-crosslinkable resin.