Abstract:
A pressure-sensitive adhesive tape comprising or consisting of a radiation-activatable polymerizable composition comprising or consisting of: A 5 to 60 parts by weight of at least one film former component; B 40 to 95 parts by weight of at least one epoxy component; C 0.1 to 10 parts by weight of at least one photoinitiator, and D optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the radiation-activatable polymerizable composition, where the parts by weight of components A and B add up to 100, wherein the film former component A comprises or consists of at least one polyurethane polymer and method of joining two components with the pressure-sensitive adhesive tape.
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:
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:
A process for producing a viscous epoxy syrup from at least one liquid multifunctional epoxy, comprising the steps of: adding an initiator selected from the group consisting of electron-poor monoisocyanate, photoinitiator and thermal initiator to at least one liquid multifunctional epoxy; mixing the components; polymerizing the multifunctional epoxy such that the viscosity of the resulting epoxy syrup is at least twice as high, preferably at least four times as high and in particular at least ten times as high as the viscosity of the employed epoxy in the unreacted state makes it possible to produce epoxy adhesives having pressure-sensitive properties.
Abstract:
The present invention relates to a pressure-sensitive adhesive tape comprising or consisting of a moisture-curing composition comprising or consisting of: A 5 to 60 parts by weight of at least one film-former component; B 40 to 95 parts by weight of at least one epoxide component; C 10 to 500 parts by weight of at least one moisture-activatable curing agent; D optionally 0.1 to 15 parts by weight of at least one stabilizer, and E optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the moisture-curing composition, with the parts by weight of components A and B adding up to 100 and with the moisture-curing composition being characterized in that the moisture-activatable hardener C comprises or consists of at least one blocked amine. The invention further relates to a method for assembling two components using such adhesive tape.
Abstract:
Adhesive strip containing a temporary fixing adhesive for a first temporary fixing of two substrates to one another as a preliminary stage to a second final fixing of the two substrates, wherein the second final fixing takes place by means of a final fixing adhesive and said final adhesive assimilates the temporary fixing adhesive during the second final fixing, wherein the temporary fixing adhesive is a non-crosslinked bonding adhesive and dissolves in the final fixing adhesive during the second final fixing.
Abstract:
A process for producing a viscous epoxy syrup from at least one liquid multifunctional epoxy, comprising the steps of: adding an initiator selected from the group consisting of electron-poor monoisocyanate, photoinitiator and thermal initiator to at least one liquid multifunctional epoxy; mixing the components; polymerizing the multifunctional epoxy such that the viscosity of the resulting epoxy syrup is at least twice as high, preferably at least four times as high and in particular at least ten times as high as the viscosity of the employed epoxy in the unreacted state makes it possible to produce epoxy adhesives having pressure-sensitive properties.
Abstract:
Methods clad battery cells and comprise adhesively bonding at least one crosslinkable adhesive layer of a adhesive film and the at least one bottom side of a battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least two first side walls of the battery cell, adhesively bonding the at least one crosslinkable adhesive layer of the adhessive film and at least two second side walls of the battery cell, and adhesively bonding the at least one crosslinkable adhesive layer of the adhesive film and at least one top side of the battery cell, wherein the methods further comprise at least partly crosslinking the crosslinkable adhesive layer.
Abstract:
The invention relates to an adhesive tape, comprising at least one layer of a first, heat-curable adhesive material and, on one of the surfaces of the heat-curable adhesive material layer, a layer of a second, pressure-sensitive adhesive material, characterized in that the second, pressure-sensitive adhesive material is based on one or more unvulcanized rubbers having a saturated carbon chain of the polymethylene type.