ADHESION MEANS WITH HIGH IMPACT RESITANCE

摘要

The invention relates to an adhesion means with a backing layer and with at least one adhesion mass layer arranged thereon wherein the backing layer encompasses at least one layer composed of oriented polypropylene, and wherein the layer has cavities whose dimension respectively in the main directions of the plane of extension (x direction and y direction) amounts to many times its dimension in a direction orthogonal to said plane (z direction).