TWO-PART FOAMABLE ADHESIVE WITH RENEWABLE POLYOL
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United States of America Patent
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Issued Date -
Aug 16, 2012
app pub date -
Jul 1, 2010
filing date -
Jul 2, 2009
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Abandoned
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Abstract
An adhesive composition for use on a roofing substrate includes two components that are mixed prior to application on the roofing substrate. The first component includes renewable polyols, catalysts, fumed silicas, water, and surfactants. The renewable polyols are selected from any non-petroleum based polyol that is derived from a renewable source. The second component includes isocyanates, polyols, surfactants, fumed silicas, and a catalyst.
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