Fiber mat, method of making the fiber mat, and bituminous roofing product
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United States of America
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Mar 1, 2022
Grant Date -
Jun 28, 2018
app pub date -
Dec 21, 2017
filing date -
Dec 21, 2017
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A fiber mat includes a unitary assembly of fibers including at least a first set of fibers and at least a first binder comprising an organic resin, wherein the unitary assembly of fibers includes a minority portion and a majority portion different than the minority portion, wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with a fiber mat of equivalent weight containing a homogenous mat structure.
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Cited Art Landscape
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