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US 6,783,864 B2Granted
Labeling film, method for production and use thereof
AssigneeNordenia Deutschland Gronau GmbH
InventorMarkus Hamulski
Life of this patent
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Abstract
Film for the manufacture of self-adhesive, especially label films laminates, which may be stamped, consisting of at least three layers, by which the inner layer contains polyolefine and/or olefin-copolymers and at least one additional layer each is present on both sides of the inner layer. This additional layer should contain a mixture of styrene-butadiene-styrene-blockcopolymers and polystyrene-homopolymers. The invention also refers to a process for the manufacture and the use of such a film.
Claims9
A labeling film laminate comprising a base material,
- an adhesive layer of pressure sensitive adhesives and
- a multilayered film, which may be stamped and printed, attached to the adhesive layer,
- wherein the multilayered film consists of at least 30 to 100 μm thick coextruded film having three layers, of which the inner layer consists of polyolefins and/or olefin-copolymers, and of which the layers present on both sides of the inner layer consist of a blend of styrene-butadiene-styrene-block copolymers and polystyrene-homopolymers.
Dependencies are inferred from the claim text.