Nonwoven Fire Barrier with Enhanced Char Performance
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United States of America Patent
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app pub date -
Jul 21, 2010
filing date -
Sep 18, 2009
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Abandoned
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Abstract
A nonwoven is formed from basalt fiber and/or grass fiber together with cellulosic fiber. The nonwoven is treated with fire resistant chemicals. The nonwoven has enhanced fire barrier performance, such as char elongation and char strength.
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Cited Art Landscape
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