Urea-formaldehyde resin binders containing acrylic bi-modal molecular weight solution polymer
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United States of America Patent
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Jul 17, 2012
Grant Date -
Jul 26, 2007
app pub date -
Dec 18, 2006
filing date -
Dec 20, 2005
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Expired
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Abstract
An aqueous binder composition for use in making fiber mats comprising as a major component a thermosetting urea-formaldehyde resin and as a minor component a water-soluble additive is at least one styrene/acrylate solution polymer having a bi-modal molecular weight and comprising a first molecular weight species and a second molecular weight species.
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