Film structures and methods of making film structu

专利名称：Film structures and methods of making film

structures

发明人：Ronald Wayne Ausen,Sundaravel

Damodaran,Hak-Rhim Han,David WayneHegdahl

申请号：US1001申请日：20011211

公开号：US20030124291A1公开日：20030703

专利附图：

摘要：A method of making a three-dimensional film structure having controllable

contact properties comprises making separable surface elements on a top portion of afilm structure and stretching the film structure to separate the separable surfaceelements, thereby obtaining a desired surface structure which delivers a certain contactproperty such as a pressure sensitive adhesive property. The separable surface elementsare provided using a cut film surface, a stemmed film, or a layer of particles.

申请人：3M INNOVATIVE PROPERTIES COMPANY

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