发明名称 PRESSURE SENSITIVE ADHESIVE TAPE
摘要 Multi-ply non-woven sheet material (10) and pressure-sensitive adhesive tape made therefrom. The sheet material comprises a first layer of randomly interlaced fibers (11) bonded to each other by a rewettable binder (15) and at least one additional layer of randomly interlaced fibers (22) bonded to each other and to the first layer by a rewettable binder (24). The fibers of the additional layer are laid directly on the first layer prior to application of the binder to the additional layer whereby the binder bonds the fibers of the additional layer to each other and to the first layer.
申请公布号 WO8102544(A1) 申请公布日期 1981.09.17
申请号 WO1981US00102 申请日期 1981.01.23
申请人 MINNESOTA MINING & MFG CO 发明人 RIEDEL J;CHENEY P
分类号 B32B5/22;B32B5/26;B32B7/04;B32B37/00;C09J7/02;C09J7/04;D04H1/64 主分类号 B32B5/22
代理机构 代理人
主权项
地址