TEAR PROPAGATION-RESISTANT ADHESIVE TAPE
Adhesive tape having a backing material applied to at least one side of which is an adhesive, in particular a pressure-sensitive adhesive, the backing material being composed of a laminate of at least one supporting film and one slitted film, characterized in that the slitted film has at least one slit extending in the machine direction of the adhesive tape.
1 . Adhesive tape comprising a backing material and an adhesive applied to at least one side of the backing material, the backing material comprising a laminate of at least one supporting film and one slitted film, wherein the slitted film has at least one slit extending in a machine direction of the adhesive tape.
2 . Adhesive tape according to claim 1 , wherein the slitted film is located between the supporting film and the adhesive.
3 . Adhesive tape according to claim 1 , wherein the backing material comprises one or more further films which may also be in the form of slitted film.
4 . Adhesive tape according to claim 1 , wherein the laminate of at least the supporting film and the slitted film is held together by an adhesive.
5 . Adhesive tape according to claim 1 , wherein the supporting film is composed of BOPP, MOPP, PP, PE, PET, PA, PU, PVC or polyester and/or has a thickness of 5 to 50 pm.
6 . Adhesive tape according to claim 1 , wherein the slitted film is composed of polyesters, 25 PET, MOPP or U-PVC.
7 . Adhesive tape according to claim 1 , wherein the supporting backing has a thickness of up to 50 pm.
8 . Adhesive tape according to claim 1 , wherein the application of adhesive to the backing material amounts to between 15 to 60 g/m 2 .
9 . Adhesive tape according to claim 1 , wherein the strength of the backing material is at least 250 N/mm 2 .
10 . A method for bundling, packing or palletizing which comprises bundling, packing or palletinzing with an adhesive tape according to claim 1 .
11 . A method of reinforcing paper, corrugated board or solid board comprising applying an adhesive tape according to claim 1 to said paper, corrugated board or solid board.