发明名称 SHEET TYPE FELT
摘要 <p>FDN-1430 SHEET TYPE FELT Sheet type felt material comprising 5-20 wt % glass fibers, 40-80 wt % cellulosic fibers, 5-25 % binder and 3-20 wt % asphalt. The felt is made on conventional felt making equipment and may be used as siding or roofing underlayment or as facer for foam insulating boards.</p>
申请公布号 CA1251905(A) 申请公布日期 1989.04.04
申请号 CA19840465007 申请日期 1984.10.10
申请人 GAF CORPORATION 发明人 BONDOC, ALFREDO A.;FLOOD, EUGENE J.;SIELING, FREDERICK W.
分类号 B32B27/12;D21H13/40;D21H17/35;D21H17/61;E04D5/02;(IPC1-7):D21H5/18;B32B3/10 主分类号 B32B27/12
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