Biaxially oriented polyolefins with a reduced form blocks with respect to the product cold seal trend.

摘要

Use of a polyolefin film biaxially multilayer as release layer oriented in a laminate film, said polyolefin film having an inner portion and an outer portion and a base layer comprising and at least one outer top layer and a optional outer intermediate, wherein the release film comprises a wax in the base layer and / or at least one outer top layer and / or the outer intermediate layer, the inner layer having the purpose of the lamination is essentially free of wax and the interior surface of the release film being corona treated, plasma or flame treatment thereby retaining the exterior surface of the release film.