Sealing material, method for sealing honeycomb structure and sealed honeycomb structure
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United States of America Patent
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Nov 27, 2007
Grant Date -
Jun 2, 2005
app pub date -
Feb 5, 2003
filing date -
Mar 5, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is disclosed a sealing material for sealing a ceramic structure, the sealing material containing a ceramic component, an ordinary-temperature liquid component, and a suspending agent. In a method in which opening end portions of a large number of through channels 3 divided by partition walls 2 and extending in an axial direction in a honeycomb structure 1 including the through channels, the method comprises the steps of: sealing the opening end portions using the above-described sealing material. Sealed portions 10 are formed in the opening end portions of the through channels 3 by the sealing material. There are disclosed a sealing material, a sealing method for a honeycomb structure, and a sealed honeycomb structure in which less kinks are generated in the sealed portions, and a depth in each sealed portion fluctuates little.
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