公开(公告)号：US20180179758A1

公开(公告)日：2018-06-28

申请号：US15851365

申请日：2017-12-21

Applicant: SAINT-GOBAIN ADFORS CANADA, LTD.

Inventor： Nancy E. BROWN ,  Matthew Gacek ,  Tao Yu

IPC: E04D1/20 ,  D06N5/00 ,  B29C70/12

CPC classification number: E04D1/20 ,  B29C70/12 ,  D06N3/0011 ,  D06N3/0022 ,  D06N3/0036 ,  D06N3/0079 ,  D06N3/0095 ,  D06N3/10 ,  D06N5/003 ,  D06N2203/045

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.

公开(公告)号：US11261602B2

公开(公告)日：2022-03-01

申请号：US15851365

申请日：2017-12-21

Applicant: SAINT-GOBAIN ADFORS CANADA, LTD.

Inventor： Nancy E. Brown ,  Matthew Gacek ,  Tao Yu

IPC: E04B1/20 ,  D06N5/00 ,  D06N3/00 ,  B29C70/12 ,  D06N3/10 ,  E04D1/20

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.