Chaotic non-continuous structures useful for functional adhesive systems

The present invention provides a film-based article including a release liner having first and second major sides, a film layer having first and second major sides, an adhesive layer disposed betweenthe first major side of the release liner and the second major side of the film, wherein the adhesive layer comprises a first surface adjacent to the second major side of the film, and a second surface adjacent to the first major side of the release liner. The second surface of the adhesive layer comprises an irregular array of channels. 本发明提供了一种膜基制品，该膜基制品包括具有第一主侧面和第二主侧面的剥离衬垫、具有第一主侧面和第二主侧面的膜层、设置在剥离衬垫的第一主侧面与膜的第二主侧面之间的粘合剂层，其中粘合剂层包括与膜的第二主侧面相邻的第一表面，以及与剥离衬垫的第一主侧面相邻的第二表面。粘合剂层的第二表面包括不规则的通道阵列。