发明名称 CLOTH-LIKE POLYMERIC FILMS
摘要 A polymeric film having a plurality of perforations is described. The polymeric film provides a strong, high-tensile strength material that permits hand tearing of the film along one or two axes. In specific implementations, the polymeric film is incorporated into a multi-layer film having cloth-like properties of strength and tear propagation, and is suitable for use various adhesive tape applications. Methods of making the polymeric film are also disclosed.
申请公布号 CA2417205(C) 申请公布日期 2010.06.29
申请号 CA20002417205 申请日期 2000.12.06
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 JACKSON, JEFFERY;KRUEGER, DENNIS
分类号 B32B3/10;B32B3/24;B32B27/06;C09J7/02 主分类号 B32B3/10
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