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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10227477 B1

PDFFull Text
Date of Patent:
Mar. 12, 2019

Filed:

Mar. 13, 2017

Glass mat for roofing products

Applicant:

Saint-gobain Adfors Canada, Ltd., Grand Island, NY (US);

Inventors:

Wayne R. Vliet, Mount Pleasant, SC (US);

Missy R. Miller, Tuscumbia, AL (US);

Ronald L. Franklin, Jr., North Charleston, SC (US);

Charles G. Herbert, Shrewsbury, MA (US);

Nancy E. Brown, New Braintree, MA (US);

Fei Wang, Stoneham, MA (US);

Assignee:

SAINT-GOBAIN ADFORS CANADA, LTD., Grand Island, NY (US);

Attorneys:

Abel Law Group, LLP

Thomas Osborn

Primary Examiner:

Arti Singh-Pandey

Int. Cl.
CPC ...
E04D 5/02 (2006.01); C08K 7/14 (2006.01); D06N 3/00 (2006.01); D06N 5/00 (2006.01); D04H 1/4218 (2012.01); D04H 1/64 (2012.01); C04B 20/00 (2006.01); C04B 20/10 (2006.01); C04B 24/08 (2006.01); C04B 26/12 (2006.01); C08L 61/24 (2006.01); E04D 1/22 (2006.01); C04B 111/00 (2006.01); E04D 1/00 (2006.01);
U.S. Cl.
CPC ...
C08K 7/14 (2013.01); C04B 20/0068 (2013.01); C04B 20/1044 (2013.01); C04B 24/085 (2013.01); C04B 26/127 (2013.01); C08L 61/24 (2013.01); D04H 1/4218 (2013.01); D04H 1/64 (2013.01); D06N 3/0011 (2013.01); D06N 3/0022 (2013.01); D06N 5/003 (2013.01); E04D 1/22 (2013.01); E04D 5/02 (2013.01); C04B 2111/00586 (2013.01); E04D 2001/005 (2013.01); Y10T 428/249921 (2015.04); Y10T 442/2992 (2015.04);
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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