Adhesive tape for encapsulating electronic structures, comprising in the following order: - a carrier layer without a barrier effect at least against water, having a WVTR of at least 1 g/ (m 2 *d) (measured according to ASTM F-1249 at 38°C, 90% relative humidity, 50 um layer thickness), wherein the material of the carrier layer is selected from the group consisting of polymer films, papers, woven fabrics, nonwovens, film composites and combinations of these materials; - a layer containing at least one getter material capable of sorption at least of water, wherein the getter material is selected from the group consisting of calcium chloride, calcium oxide, boron trioxide, sodium sulfate, potassium carbonate, copper sulfate, magnesium perchlorate, magnesium sulfate, zeolites and mixtures of two or more of the preceding substances; - a layer having a barrier effect against water, having a WVTR of < 1 g/(m 2 *d) (measured according to ASTM F-1249 at 38°C, 90% relative humidity, based on the thickness of the respective layer), wherein the layer having a barrier effect against water is a composite of a polyurethane, polypropylene, polyethylene, polyvinyl chloride, polyvinylidene chloride, polyethylene 2,6-naphthalate, polyacrylonitrile, polyethylene terephthalate, ethylene-vinyl alcohol copolymer, polyacrylate or poly-ε-caprolactam film and at least one permeation-inhibiting layer arranged between this film and the pressure-sensitive adhesive layer, a metallic film or a glass film; - a pressure-sensitive adhesive layer; wherein an outward-facing release layer lies on the carrier layer and/or the pressure-sensitive adhesive layer is lined with a release liner that has a release layer lying on the pressure-sensitive adhesive layer. - a carrier layer without a barrier effect at least against water, having a WVTR of at least 1 g/ (m 2 *d) (measured according to ASTM F-1249 at 38°C, 90% relative humidity, 50 um layer thickness), wherein the material of the carrier layer is selected from the group consisting of polymer films, papers, woven fabrics, nonwovens, film composites and combinations of these materials; - a layer containing at least one getter material capable of sorption at least of water, wherein the getter material is selected from the group consisting of calcium chloride, calcium oxide, boron trioxide, sodium sulfate, potassium carbonate, copper sulfate, magnesium perchlorate, magnesium sulfate, zeolites and mixtures of two or more of the preceding substances; - a layer having a barrier effect against water, having a WVTR of < 1 g/(m 2 *d) (measured according to ASTM F-1249 at 38°C, 90% relative humidity, based on the thickness of the respective layer), wherein the layer having a barrier effect against water is a composite of a polyurethane, polypropylene, polyethylene, polyvinyl chloride, polyvinylidene chloride, polyethylene 2,6-naphthalate, polyacrylonitrile, polyethylene terephthalate, ethylene-vinyl alcohol copolymer, polyacrylate or poly-ε-caprolactam film and at least one permeation-inhibiting layer arranged between this film and the pressure-sensitive adhesive layer, a metallic film or a glass film; - a pressure-sensitive adhesive layer;