Abstract: Methods produce a folded connection, sealed by means of an adhesive composition and by means of first and second sheetlike elements, wherein a flange of the first sheetlike element, having a first surface (11) and a second surface (12), is taken back over a flange of the second sheetlike element. The methods apply at least one layer of an adhesive composition to the flange of the first sheetlike element, bead the flange of the first sheetlike element around the flange of the second sheetlike element, and apply the adhesive composition to both the first and second surfaces of the flange of the first sheetlike element.

Abstract: Release liners and methods protect one or more adhesives, wherein the release liners and/or methods comprise at least one abhesive release layer and at least one layer of a getter material capable of sorbing at least one permeable substance, wherein the getter material is at least one substance selected from the group consisting of lithium, beryllium, boron, sodium, magnesium, potassium, calcium, manganese, iron, nickel, zinc, gallium, germanium, cadmium, indium, caesium, barium, boron oxide, calcium oxide, chromium oxide, manganese oxide, iron oxide, copper oxide, silver oxide, indium oxide, barium oxide, lead oxide and mixtures of two or more of the above substances.

Abstract: Pressure-sensitive adhesive compound comprising at least two components forming one phase each, from which an IPN with at least two phases is produced by a cross-linking build-up reaction, the first phase having at least a softening point temperature of less than 23° C., and the second phase, after the build up reaction, having a softening temperature of greater than 23° C., the two phases having a morphology of a cross-linked nanoparticle network after the build-up reaction.

Abstract: The aim of the invention is to effectively protect a flat adhesive compound from permeates originating from the surroundings as well as from permeates trapped during lamination, winding, stacking or other processing steps. For this purpose, the adhesive tape comprises at least the following layers in the indicated order: a first outer adhesive compound layer A, a layer B, which contains at least one inorganic getter material, and a second outer adhesive compound layer C. The invention also relates to the use of said adhesive tape as an encapsulation material.

Abstract: An adhesive tape containing an adhesive comprising at least one polymer optionally a tackifier resin at least one reactive resin, the adhesive comprising at least 104 parts of the at least one reactive resin per 100 parts of polymer and tackifier resin at least one initiator and/or curing agent and/or accelerator where the adhesive is a pressure sensitive adhesive, the at least one polymer being present as continuous polymer phase in the uncured state of the pressure sensitive adhesive.

Abstract: An adhesive having water vapor barrier properties, comprising an adhesive base composed of at least one reactive resin, at least one elastomer and optionally at least one tackifying resin, and optionally a solvent, is particularly suitable as a barrier adhesive when it comprises at least one multifunctional oligomeric alkoxysiloxane, said oligomeric alkoxysiloxane containing more than one polymerizable group and more than one alkoxy group.

Abstract: Adhesive compounds and methods contain at least one reactive resin, at least one elastomer, at least one polar photoinitiator and, optionally, a non-aqueous solvent. The adhesive compounds and method further containing a non-ionic surfactant for reducing the yellowness index of the cured adhesive compound, having a reduced yellowing tendency after the crosslinking step. The adhesive compound may be preferably a pressure-sensitive adhesive compound and the elastomer may be preferably a non-polar elastomer.

Abstract: The invention relates to a joining method wherein a first surface (2) of a first adherend (1) and a second surface (8) of a second adherend (6) are bonded to one another by provision of an adhesive tape (3) having a first side (4) and a second side (7), there being disposed on the first side (4) a first activatable adhesive and on the second side (7) a second activatable adhesive, the latter being an activatable pressure-sensitive adhesive, the first side (4) of the adhesive tape (3) is contacted with the first surface (2) of the first adherend (1) to produce a preliminary assembly, the second surface (8) of the second adherend (6) is joined in a joining movement to the second side (7) of the adhesive tape (3), the joining movement having a tangential component and a perpendicular component relative to the second side (7) of the adhesive tape (3), with a ratio between tangential and perpendicular components of greater than 0.

Abstract: The invention relates to an adhesive composition, preferably pressure-sensitive adhesive composition, comprising a) at least one (co)polymer containing at least isobutylene and/or butylene as comonomer type and, optionally but preferably, at least one comonomer type that—when considered in hypothetical homopolymer form—has a softening point above 40° C., b) at least one type of at least partially hydrogenated adhesive resin, c) at least one type of reactive resin based on a cyclic ether with a softening point below 40° C., preferably below 20° C., d) at least one type of latently reactive thermally activatable initiator for initiating cationic curing.

Abstract: Translucent multiphase adhesive comprising at least one continuous phase and dispersed domains, the at least one continuous phase having a refractive index of more than 1.45 and a permeation rate for water vapor of less than 100 g/m2, and the disperse domains being present in a size range of 0.1 ?m to 50 ?m and being included in a weight fraction of not more than 10 wt % in the adhesive, characterized in that the disperse domains are polymeric in nature and have a water vapor permeation rate of less than 100 g/m2d and a refractive index of less than 1.45.

Abstract: The invention relates to an easy-to-carry-out and effective method and a suitable device for absorbing permeates from flat structures. The method according to the invention comprises the following steps: gluing an adhesive tape containing at least one getter material onto the flat structure, storing the composite so obtained and consisting of the adhesive tape and the flat structure, and removing at least part of the adhesive tape which contains a getter material from the flat structure, the adhesive tape being designed to absorb at least partially at least one permeate from the flat structure. The invention further relates to an adhesive tape comprising at least one substrate layer having a water vapor permeation rate of <1 g/(m2*d) (measured according to ASTM F-1249 at 38° C.

Abstract: Method for bonding a substrate surface of a substrate to an adhesive surface of an adhesive by generating a low-temperature plasma in a low-temperature plasma generator, activating the substrate surface and/or the adhesive surface with the low-temperature plasma, and thereafter layering the substrate surface and the adhesive surface atop one another to form a bonded assembly.

Abstract: Adhesive compounds and methods contain at least one reactive resin, at least one elastomer, at least one polar photoinitiator and, optionally, a non-aqueous solvent. The adhesive compounds and method further containing a non-ionic surfactant for reducing the yellowness index of the cured adhesive compound, having a reduced yellowing tendency after the crosslinking step. The adhesive compound may be preferably a pressure-sensitive adhesive compound and the elastomer may be preferably a non-polar elastomer.

Abstract: An adhesive comprising a getter material and optionally a solvent comprising a catalyst activatable by means of an external stimulus for the reaction of the getter material with a permeate can tolerate brief contact with permeates such as moisture in particular before user application, without any significant impairment of getter capacity.

Abstract: Release liners and methods protect one or more adhesives, wherein the release liners and/or methods comprise at least one abhesive release layer and at least one layer of a getter material capable of sorbing at least one permeable substance, wherein the getter material is at least one substance selected from the group consisting of lithium, beryllium, boron, sodium, magnesium, potassium, calcium, manganese, iron, nickel, zinc, gallium, germanium, cadmium, indium, caesium, barium, boron oxide, calcium oxide, chromium oxide, manganese oxide, iron oxide, copper oxide, silver oxide, indium oxide, barium oxide, lead oxide and mixtures of two or more of the above substances

Abstract: An adhesive having water vapour barrier properties, comprising an adhesive base composed of at least one reactive resin, at least one elastomer and optionally at least one tackifying resin, and optionally a solvent, is particularly suitable as a barrier adhesive when it comprises at least one multifunctional oligomeric alkoxysiloxane, said oligomeric alkoxysiloxane containing more than one polymerizable group and more than one alkoxy group.

Abstract: A method for increasing the adhesion between the first surface of a first web-type material and a first surface of a second web-type material, the first web-type material and the second web-type material being supplied to a lamination nip continuously and with the same direction of the web. In said nip, the first surface of the first web-type material and of the second web-type material are laminated together and both first surfaces are treated with a plasma over the whole surface. The lamination nip is formed by a pressure roller and a counter-pressure roller and at least one of the surfaces of the rollers or both are equipped with a dielectric. The plasma or the corona is produced by a nozzle. The first web-type material comprises an adhesive compound layer arranged in the first web-type material such as to form the first surface of the first web-type material.

Abstract: A method for increasing the adhesion between the first surface of a first web-shaped material and a first surface of a second web-shaped material, the first web-shaped material and the second web-shaped material being fed continuously and with the same web direction to a laminating gap, in which the first web-shaped material and the second web-shaped material are laminated together by means of the first surfaces thereof, the two first surfaces being treated with a single plasma simultaneously and preferably over the entire area, the laminating gap being formed by a pressing element and a counter-pressure device, which builds up a counter pressure, and preferably at least one of the lateral surfaces of the pressing element and of the counter-pressure device or both being equipped with a dielectric, characterized in that none of the two first surfaces/web-shaped materials are guided through the discharge zone of the plasma-generating device.

Abstract: A barrier adhesive for the encapsulation of an (opto)electronic arrangement comprising an adhesive base composed of at least one reactive resin having at least one activatable group, at least one polymer, especially an elastomer, optionally at least one tackifying resin, where the adhesive base has a water vapour permeation rate after the activation of the reactive resin of less than 100 g/m2d, preferably of less than 50 g/m2d, especially less than 15 g/m2d, a transparent molecularly dispersed getter material and optionally a solvent, wherein the getter material is at least one silane having at least one alkoxy group and at least one activatable group.

Abstract: A thin glass film composite web comprising a thin glass film web (10) with a first surface (11), and a second surface (12), and two edges (15, 16) which run in the longitudinal direction (L) and comprising a protective film web (20) made of a first material, said protective film web extending along at least one part of the first surface (11), at least one reinforcing strip (30, 31) made of a second material which differs from the first material, said reinforcing strip running along at least one of the two edges (15, 16), the protective film web and the reinforcing strip being connected to each other such that the two can together be applied onto the thin glass web, and the at least one reinforcing strip (30, 31) having a greater relative tensile strength than the thin glass film web (10).