Method and composition for coating mat and articles produced therewith
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United States of America Patent
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Apr 7, 1992
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app pub date -
Feb 21, 1991
filing date -
Aug 17, 1990
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Abstract
A coating composition and method of producing a non-porous mat includes coating a predominantly glass fiber porous web substrate. The coating comprises an aqueous mixture of a mineral pigment; a first binder material comprised of a polymer latex adhesive material; and, a second binder material comprised of asphalt emulsion material. The total dry weight basis of both binders does not exceed 24% of the total coating.
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