Alumina-based fibrous mass, process for producing same, and use
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United States of America Patent
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Nov 28, 2017
Grant Date -
Sep 10, 2015
app pub date -
Oct 31, 2013
filing date -
Oct 31, 2012
priority date (Note) -
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Abstract
To provide an alumina-based fibrous mass having a high areal pressure and is usable as a holding material for an exhaust gas cleaners and a production process thereof; the alumina-based fibrous mass has a chemical composition containing an Al2O3 in an amount of 70% or more and less than 90% and having a total pore volume of 0.0055 mL/g or less.
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