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.
申请公布号
EP2943605(A1)
申请公布日期
2015.11.18
申请号
EP20140737708
申请日期
2014.01.08
申请人
SAINT-GOBAIN ADFORS CANADA, LTD.
发明人
VLIET, WAYNE R.;MILLER, MISSY R.;FRANKLIN, RONALD L., JR.;HERBERT, CHARLES G.;BROWN, NANCY E.;WANG, FEI