Adhesive film that can be wound and stamped
AssigneeLohmann GmbH & Co. KG
InventorsOliver KÜHL, Ruben FRIEDLAND, Johannes STAHL, Cornelia HOSS
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Abstract
An adhesive film that can be wound and stamped having an epoxy-based adhesive compound that can be activated thermally or by UV radiation, and a dye and/or pigment mixed into the adhesive compound for producing a first color change after the activation of the adhesive compound and a second color change after the curing of the adhesive compound.
Claims16
An adhesive film configured to be wound and stamped, comprising an epoxy-based adhesive compound adapted to be activated thermally or by UV radiation, and a dye and/or pigment mixed into the adhesive compound for producing a first color change after the activation of the adhesive compound and a second color change after a curing of the adhesive compound.
The adhesive film of 2, wherein the dye or the pigment is an azo dye or an azo pigment.
The adhesive film of 5, wherein the dye or the pigment is an azo dye or an azo pigment.
Dependencies are inferred from the claim text.