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Tesa Se patents


Recent patent applications related to Tesa Se. Tesa Se is listed as an Agent/Assignee. Note: Tesa Se may have other listings under different names/spellings. We're not affiliated with Tesa Se, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tesa Se-related inventors


 new patent  Adhesive composition, in particular for encapsulating an electronic arrangement

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.. . ... Tesa Se

Pressure-sensitive adhesive strip

. . The invention relates to a pressure-sensitive adhesive strip comprising at least one layer sk1, preferably exactly one layer sk1, of a self-adhesive composition based on a vinylaromatic block copolymer composition foamed with microballoons, where the mean diameter of the voids formed by the microballoons in the self-adhesive composition layer sk1 is 45 to 110 μm.. . ... Tesa Se

Adhesive strip having a temporary fixing adhesive

. . 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.. . ... Tesa Se

Redetachable adhesive strip

The invention relates to an adhesive strip redetachable without residue or destruction by extensive stretching substantially in the bond plane, comprising at least one layer of adhesive which is foamed with microballoons, and at least one carrier b.. . ... Tesa Se

Adhesive tape, which can be used in particular in a method for molding a body in a mold

Adhesive tape having a carrier material comprising the following layers: a textile composed of fibers having a softening point greater than or equal to 200° c., and coated with fluoropolymers or silicone polymers, to the top side of which textile a first film composed of fluoropolymers is applied over the whole surface and to the bottom side of which textile a second film is applied over the whole surface, wherein a self-adhesive mass is applied to one side of the carrier material.. . ... Tesa Se

Removable contact-adhesive tape

The invention relates to a contact-adhesive tape which can be removed damage-free and residue-free by stretching the tape substantially within the adhesion plane and which consists of one or more adhesive substance layers, all made of a contact-adhesive substance expanded with micro-balloons, and one or two optional intermediate backings. The disclosed contact-adhesive tape consists exclusively of the aforementioned adhesive substance layers and optional intermediate backings, and the one external upper surface as well as the one external lower surface of the contact-adhesive tape are formed by said adhesive substance layer or layers.. ... Tesa Se

Bridge tape with directed foam expansion and method for sealing holes in sheet metal or plastic parts of automobile bodies

Bridge tape with directed foam expansion comprised of thermally foamable composition, useful for applying coating material through holes in the tape to a substrate beneath the tape, after which the holes can be sealed by heating to cause the foamable composition to foam and the foam to seal the holes.. . ... Tesa Se

Low-temperature plasma treatment

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.. . ... Tesa Se

Adhesive tape for flying splice

. . Adhesive tape for the on-the-fly roll changeover of flat web material wound up into rolls, comprising a carrier layer having a first surface and a second surface, a first layer of adhesive on the side of the first surface over at least part of the area, and a second layer of adhesive on one or more areas of the second surface, wherein the adhesive tape has regions suitable for areal splitting, at least those areal regions of the second surface on which the second layer of adhesive is provided being surface coated, the forces of adhesion of the lower layer of adhesive to the surface coating being greater than the forces of adhesion of the surface coating to the carrier layer, and/or the forces of adhesion of the lower layer of adhesive to the surface coating being greater than the forces of cohesion within the surface coating.. . ... Tesa Se

Pressure-sensitive adhesives for bonding flexible printing plates

. . Pressure-sensitive adhesives and methods, for bonding flexible printing plates, comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester; at least one methacrylic ester; acrylic acid; and methacrylic acid. The pressure-sensitive adhesives further comprise 1 to 30 wt %, based on the overall blend of the at least one adhesive component without solvent, of a polyvinyl acetate.. ... Tesa Se

Bridge tape and method for sealing holes in sheet metal or plastic parts of automobile bodies

Bridge tape comprised of thermally foamable composition, useful for applying coating material through holes in the tape to a substrate beneath the tape, after which the holes can be sealed by heating to cause the foamable composition to foam and expand the foam to seal the holes.. . ... Tesa Se

Adhesive compound with reduced yellowness index

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. ... Tesa Se

Method for reducing the winding level adhesiveness of an adhesive tape roll

The invention relates to a method for reducing end face stickiness of a roll (1) of adhesive tape, by supplying a precursor (18) to a plasma stream (20), using the plasma stream (20) enriched with the precursor (18) to coat a carrier film (2) with a passivation coat (3) in a plasma process, placing a carrier film section (5) by its passivation-coated side onto an end face (4) of the roll (1) of adhesive tape, removing the carrier film section (5) and leaving at least part of the passivation coat (6) on the end face (4) and reducing its end face stickiness.. . ... Tesa Se

Edge-protection tape

. . A self-adhesive edge-protection tape is intended to improve the protective effect for glass edges. This is achieved by providing an adhesive tape which comprises, in sequence directed towards the substrate to be covered, a backing layer (hard phase) and a soft phase comprising a polymer foam, a viscoelastic composition and/or an elastomeric composition, where the thickness of the hard phase is ≦150 μm, the thickness of the soft phase is ≧200 μm and the ratio of the thickness of the soft phase to the thickness of the hard phase is ≧4. ... Tesa Se

11/16/17 / #20170327717

Adhesive compounds containing getter materials that can be activated

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.. . ... Tesa Se

10/26/17 / #20170306187

Modified phyllosilicates for controlling the unwinding force of pressure-sensitive adhesive materials and improving the barrier properties of adhesive tapes

Pressure-sensitive adhesive material comprising an acrylate dispersion wherein the acrylate dispersion comprises (i) an aqueous acrylate polymer dispersion containing polymers composed of a) acrylate monomers and, optionally, b) ethylenically unsaturated comonomers that are not acrylates, and (ii) modified phylosilicates. . ... Tesa Se

10/26/17 / #20170305132

Adhering two substrates using latent-reactive adhesive films

The invention relates to a method for adhering two substrates, namely a first substrate a and a second substrate b, to each other using a latent-reactive adhesive film with at least one latent-reactive adhesive film layer which has a thermoplastic component with a melting temperature t(melt), where 35° c.≦t(melt)≦90° c., said thermoplastic component containing functional groups that can react to isocyanate, and an isocyanate-containing component that is dispersed into the thermoplastic component in a particulate form and is blocked, microencapsulated, or substantially deactivated in the region of the particle surface. The particles have a start temperature t(start) of 40° c.≦t(start)≦120° c., wherein t(start)≧t(melt). ... Tesa Se

10/05/17 / #20170283657

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

. . . . 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. ... Tesa Se

10/05/17 / #20170283656

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

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. ... Tesa Se

10/05/17 / #20170282445

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

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.. . ... Tesa Se

09/28/17 / #20170275499

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

A method for increasing the adhesion between the self-adhesive surface of a web-shaped material and a surface of a substrate, to which substrate the web-shaped material having the self-adhesive surface should be applied, wherein the web-shaped material is continuously fed to a laminating gap, in which the web-shaped material having the self-adhesive surface is laminated onto the surface of the substrate, the self-adhesive surface of the web-shaped material and the surface of the substrate are treated with a plasma over the entire area, and namely in such a way that the plasma is applied continuously to the two surfaces, starting from before the laminating gap into the laminating gap, the laminating gap being formed by a pressing element and the substrate and the surface of the pressing element being equipped with a dielectric.. . ... Tesa Se

08/31/17 / #20170247582

Oled-compatible adhesive masses having silane water scavengers

. . 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.. . ... Tesa Se

08/17/17 / #20170232701

Thin glass film composite web with reinforcing strips

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).. . ... Tesa Se

08/10/17 / #20170226382

Primer for adhesive tapes

Primer for adhesive tape with improved adhesion promoting properties, comprising a mixture g, which is dissolved or dispersed in one or more solvents, consisting of at least one copolymer obtained by copolymerization of a monomer mixture comprising an amount of at least 90 wt % of the following monomers: vinylcaprolactam and/or vinylpyrrolidone; one or more of the monomers a) and/or b): a) acrylic acid ester of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl group of the alcohol, b) acrylic acid ester of a branched, non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl group, at least one chlorinated polyolefin, and at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates.. . ... Tesa Se

08/10/17 / #20170226308

Method for creating a foamed mass system

A method for producing a foamed thermally crosslinked mass system, wherein the mass system is foamed at a first temperature in a first step, and crosslinker substances are added to the mass system in a subsequent step at a second temperature lower than the first temperature, wherein the crosslinker substances are crosslinker substances for thermal crosslinking of the mass system.. . ... Tesa Se

07/27/17 / #20170210953

Method for molding a body in a mold

Method for molding a body in a mold, comprising the following steps: applying an adhesive tape to the inside of a mold, distributing the layers of material forming the body over the adhesive tape, curing the layers of material, removing the body from the mold, where the adhesive tape has a backing on one side of which a self-adhesive has been applied in the form of a polymer mixture, the polymers being constructed of 60 to 99.5 wt % of n-butyl acrylate and/or 2-ethylhexyl acrylate, 0.5 to 10 wt % of an ethylenically unsaturated monomer having an acid or acid-anhydride function, 0 to 30 wt % of one or more olefinic monomers and the self-adhesive comprises between 0 and 60 parts by weight of one or more tackifiers. . ... Tesa Se

06/15/17 / #20170166671

Uv-crosslinkable polymer composition

. . . . Monomer composition comprising (i) acrylic monomers selected from the group consisting of (meth)acrylic acid and (meth)acrylic esters; (ii) orthoalkyl phenyl ketone- and/or orthoalkyl phenyl aldehyde-functionalized (meth)acrylate monomers; and (iii) optionally, further olefinically unsaturated monomers having functional groups; process for preparing a first polymer composition comprising the free-radical polymerization of the monomer composition, and polymer composition obtainable by this process; composition comprising the polymer composition and a dienophile which can react with hydroxy-ortho-quinodimethane functional groups in a diels-alder or hetero-diels-alder reaction and conversion of this composition to a crosslinked polymer composition.. . ... Tesa Se

05/18/17 / #20170137246

Adhesive tape and its use

Adhesive tape for flying splices of flat web materials, in particular flat web materials with nonpolar surfaces, said adhesive tape at least comprising an upper self-adhesive compound layer, an inner adhesive tape area adapted as a flat predetermined breaking point, and a lower self-adhesive compound on the underside of the inner adhesive tape area, wherein a natural rubber adhesive compound is used as the self-adhesive compound for at least the upper self-adhesive compound layer, as well as methods for flying splices of flat web material wound onto rolls, in particular with nonpolar surfaces, using a corresponding adhesive tape.. . ... Tesa Se

05/04/17 / #20170121579

Polyester polyurethane

A biodegradable pressure-sensitive adhesive is provided, having good shear strength at relatively high temperatures. This is achieved by chemical crosslinking of a polyurethane prepolymer obtainable by chemical reaction of a) one or more aliphatic polyester polyols a having a hydroxyl functionality of 1.8 up to and including 2 and a number-average molecular weight of greater than/equal to 1000 g/mol; b) one or more compounds b having a hydroxyl functionality of 1.8 up to and including 2 and a molecular weight of less than 1000 g/mol; and c) one or more aliphatic diisocyanates c, where the ratio of the total number of isocyanate groups to the total number of hydroxyl groups in the substances involved in the chemical reaction is greater than/equal to 0.4 and less than 1; and by the formulation of a pressure-sensitive adhesive having one or more polyurethane(s) of this kind as the main constituent.. ... Tesa Se

05/04/17 / #20170121568

Adhesive tape for protecting surfaces

The invention relates to an extensively biologically degradable adhesive tape, which in particular has a good and quickly established anchoring between the adhesive and the carrier. The invention relates to an adhesive tape for protecting surfaces, comprising an adhesive h, containing at least 60 wt %, at least one polyurethane p, obtainable from chemical cross-linking of a polyurethane pre-polymer, obtainable from the chemical reaction of d) one or a plurality of aliphatic polyester polyols a having a hydroxy functionality of 1.8 through 2 and a number-averaged molecular weight of equal to/greater than 1,000 g/mole; e) one or a plurality of compounds b having a hydroxy functionality of 1.8 through 2 and a number-averaged molecular weight of less than 1,000 g/mol; f) one or a plurality of aliphatic diisocyanates c; wherein the ratio of the total number of isocyanate groups to the total number of hydroxy groups of the substances involved in the chemical reaction for building the prepolymer is greater than/equal to 0.4 and less than 1; and a biodegradable carrier.. ... Tesa Se

04/27/17 / #20170114250

Method for plasma-initiated adhesive bonding

The invention relates to a method for producing an adhesive bond by means of an adhesive, wherein a composition containing at least a substance reactive in a radical polyreaction and a catalytically active substance is used as the adhesive, wherein at least one metal complex from the group of the metal phthalocyanines and/or from the group of the metal porphyrins is selected as the catalytically active substance, wherein a polyreaction of the reactive substance occurs, which polyreaction is initiated by the application of a plasma.. . ... Tesa Se

04/13/17 / #20170101556

Adhesive tape for encapsulating an organic electronic arrangement

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 vapour of less than 100 g/m2, and the disperse domains being present in a size range of 0.1 μm to 50 μm 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 vapour permeation rate of less than 100 g/m2d and a refractive index of less than 1.45.. . ... Tesa Se

03/09/17 / #20170066947

Primer for enhancing tape adhesion to hydrophilic surfaces

Primer comprising a mixture g, in dispersion or solution in one or more solvents, of at least one copolymer obtained by copolymerizing a monomer mixture comprising at least 90 wt % of the following monomers: vinylcaprolactam and/or vinylpyrrolidone and one or more monomers a) and/or b): a) acrylic esters of a linear, primary alcohol having 2 to 10 carbon atoms in the alkyl radical of the alcohol, b) acrylic esters of a branched non-cyclic alcohol having 3 to 12 carbon atoms in the alkyl radical of the alcohol, at least one organofunctional silane of the general structure (i): (r1o—)xsi(r2)y(r3)z, at least one metal compound selected from the group consisting of metal acetylacetonates, metal alkoxides and alkoxy-metal acetylacetonates.. . ... Tesa Se

02/16/17 / #20170044055

Thin sheet glass composite and method of storing thin sheet glass

The invention relates to a method of storing a thin sheet glass film (10). According to the invention, the thin sheet glass film (10) is held at two sides, at least one side of the thin sheet glass film (10) is coated over its entire surface with a fluid coating material (20) comprising at least one drying agent, the coating material (20) sets to form a solid polymeric coating, and the coated thin sheet glass film (10) is rolled up for storage.. ... Tesa Se

02/16/17 / #20170044053

Thin glass composite and method for storing a thin glass film

The invention relates to a rolled up thin glass composite comprising a thin glass film and at least one further layer (10, 11, 20, 30) applied over the surface of one side of the thin glass film, wherein the at least one further layer (10, 11, 20, 30) is applied to a radially outer side of the rolled up thin glass film and the at least one further layer (10, 11, 20, 30) contains a desiccant which protects the thin glass film against stress corrosion cracking. The invention also relates to a method for storing a thin glass film by providing a thin glass film, applying at least one further layer (10, 11, 20, 30) over the surface of at least one side of the thin glass film, wherein a desiccant which protects the thin glass film against stress corrosion cracking is added to the at least one further layer (10, 11, 20, 30) and a thin glass composite composed of the thin glass film and the at least one further layer (10, 11, 20, 30) is rolled up in such a way that the at least one further layer (10, 11, 20, 30) is applied to a radially outer side of the rolled up thin glass film.. ... Tesa Se

02/02/17 / #20170029666

Adhesive tape

The invention relates to an adhesive tape with a carrier composed of a film, there being applied on one side of the carrier an adhesive based on natural rubber or synthetic rubber, where the film is a biaxially oriented film made of polypropylene, polyethylene or polyester such as pet, and on the side of the carrier not coated with adhesive there is a release layer, based in particular on carbamate.. . ... Tesa Se

01/19/17 / #20170015874

Flame-retarded foam adhesive tape

Foamed pressure-sensitive adhesive tape having outstanding flame retardancy values and also very good technical adhesive properties comprising a foamed layer and an outer pressure sensitive adhesive layer wherein the outer pressure sensitive adhesive layer comprises at least 10 wt % of flame retardant and the foamed layer comprises less than 10 wt % of flame retardant or none, based in each case on the total weight of the layer in question.. . ... Tesa Se

01/05/17 / #20170002238

Biodegradable, pressure-sensitive adhesive based on polyester-polyurethane

. . Tacky, biodegradable, chemical reaction product formed from • at least one or more aliphatic polyester-polyols having a hydroxyl functionality of between greater than two and less than four each • at least one or more aliphatic polyester-polyols having a hydroxyl functionality of between less than or equal to two and greater than one each • at least one or more each doubly hydroxyl-functionalized chain extenders having a molecular weight of less than or equal to 200 g/mol each, and • at least one or more aliphatic diisocyanates, characterized in that the ratio of the total number of isocyanate groups to the total number of hydroxyl groups in the compounds introduced for the chemical reaction to form the tacky, biodegradable, chemical reaction product is between greater than or equal to 0.4 and less than 1.0, preferably between greater than or equal to 0.6 and less than or equal to 0.9.. . ... Tesa Se








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