| abstract |
According to the present invention, contamination control comprises optional biodegradable fibers, heat treated silica fibers having a silica content of greater than about 67 weight percent (pbw) based on the total weight of the fibers, and an expandable material with optional binder components A mounting material for the device is disclosed. Also disclosed are methods of making and using this material.n n n n Mounting mat, biodegradable fiber, heat treated silica fiber, expandable material |