PRE-COATED NON-WOVEN MAT-FACED GYPSUM PANEL
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United States of America Patent
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Issued Date -
Aug 20, 2009
app pub date -
Feb 17, 2009
filing date -
Feb 18, 2008
priority date (Note) -
Abandoned
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Abstract
A gypsum panel suitable for use in constructing a roof deck comprising a set gypsum core having at least about 0.3 pounds of reinforcing fibers per 100 square feet and a density sufficient to provide a board weight of 130 lbs per 100 square feet, where the core sandwiched between and faced with coated non-woven fibrous mats, wherein the free surface of each mat is pre-coated with a combination of a mineral pigment and a polymer latex adhesive binder applied to the mat surfaces as an aqueous coating composition.
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