Saline soluble inorganic fibers
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United States of America Patent
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Aug 21, 2007
Grant Date -
Jan 20, 2005
app pub date -
Apr 28, 2004
filing date -
Jan 17, 1992
priority date (Note) -
Expired
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Abstract
A method for insulating an article requiring resistance against repeated exposure to temperatures exceeding 900.degree. C. uses saline soluble, non-metallic, amorphous, inorganic oxide, refractory fibrous materials as thermal insulation. The compositions that can be used for that purpose include vitreous fibers based on SiO.sub.2, CaO, M.sub.gO, and optionally, A.sub.2O.sub.3.
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