Title:
MAT MATERIAL, APPARATUS FOR TREATING EXHAUST GAS AND METHOD FOR MANUFACTURING MAT MATERIAL
Document Type and Number:
Japanese Patent JP2010168706
Kind Code:
A
Abstract:
To provide a mat material which can maintain a relatively good holding power even after receiving repeated loads of compression/restoration.
The present invention provides a mat material containing a plurality of inorganic fibers, wherein at least a part of the inorganic fibers have a core part and a surface layer surrounding the core part, with the surface layer containing more silica (SiO2) than the core part.
Inventors:
SUGINO JUNICHI
YAMAZAKI TSUTOMU
YAMAZAKI TSUTOMU
Application Number:
JP2009014186A
Publication Date:
August 05, 2010
Filing Date:
January 26, 2009
Export Citation:
Assignee:
IBIDEN CO LTD
International Classes:
B01D53/86; B01J33/00; D01F9/08; D04H1/4218; D04H1/46; D06M11/00; D06M15/263; D06M15/693; D21H13/40; D21H15/02; F01N3/28
Domestic Patent References:
JPH08217496A | 1996-08-27 | |||
JP2008051004A | 2008-03-06 | |||
JP2002129455A | 2002-05-09 | |||
JPH0552016U | 1993-07-09 | |||
JP2006516043A | 2006-06-15 | |||
JP2007292040A | 2007-11-08 | |||
JPH07172876A | 1995-07-11 | |||
JPH05147975A | 1993-06-15 |
Foreign References:
WO2006092986A1 | 2006-09-08 |
Attorney, Agent or Firm:
Tadahiko Ito
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