Glass mat for roofing products
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United States of America Patent
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Mar 12, 2019
Grant Date -
Jun 29, 2017
app pub date -
Mar 13, 2017
filing date -
Jan 8, 2013
priority date (Note) -
In Force
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.
First Claim
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International Classification(s)
- C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
- E04D:ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING ....
- D06N:WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINO....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
- D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....
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