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

摘要

The holding sealing material of the present invention includes a mat having a predetermined thickness, the mat containing inorganic fibers having a surface coated with a binder layer, wherein the binder layer contains an organic binder and an inorganic binder, and the organic binder is a self-crosslinking resin.