High temperature resistant fibres
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United States of America Patent
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Apr 24, 2012
Grant Date -
May 21, 2009
app pub date -
Nov 8, 2006
filing date -
Nov 10, 2005
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Abstract
Thermal insulation comprises sol-gel formed fibers comprising 10 to 99 mol % of a refractory base composition, and 1 to 90 mol % of a component selected from earth metal oxides, alkali metal oxides, and mixtures thereof, and wherein said alkaline earth metal oxides if present comprise one or more of calcium oxide, strontium oxide, barium oxide or a mixture thereof. The refractory base comprises SiO2 and Al2O3.
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