Glass mat for roofing products
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United States of America Patent
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Apr 11, 2017
Issued Date -
N/A
app pub date -
Jan 8, 2014
filing date -
Jan 8, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.
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Cited Art Landscape
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