SIZING COMPOSITION FOR MINERAL FIBERS COMPRISING A PHENOLIC RESIN, AND RESULTING PRODUCTS
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United States of America Patent
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Issued Date -
Mar 25, 2010
app pub date -
Dec 19, 2007
filing date -
Dec 22, 2006
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Abandoned
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Abstract
The present invention relates to a sizing composition for mineral fibers comprising a phenolic resin, urea, a crosslinking catalyst, and optionally additives, characterized in that the crosslinking catalyst is a mixture of ammonium sulfamate and ammonium sulfate.Another subject of the invention is insulation products based on mineral fibers, in particular fine fibers, bonded by means of the aforementioned sizing composition.
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