| 摘要 |
<p>Producing sealing lacquer (1), comprises (i) providing an organic solvent including aliphatic-, hydrogenated cyclic- or linear hydrocarbon, ketone or cyclic ether, (ii) providing at least one sealing agent including cycloolefin copolymer or polycarbonate, and (iii) dissolving at least one sealing agent in the solvent to produce a liquid phase. Independent claims are also included for: (1) the sealing lacquer, which is liquid under normal conditions, and at least 50% is UV-permeable; (2) producing a sealing layer (2) comprising (a) providing a support element, preferably a plastic sheet to be coated, (b) providing a liquid sealing lacquer, (c) applying the seal lacquer on the carrier element, and (d) drying the sealing lacquer; (3) the sealing layer comprising the sealing lacquer with an adjustable sealing seam strength; and (4) a packaging (4) comprising a least one carrier element (3) and a layer including the sealing lacquer applied to carrier element.</p> |
