| TESA SE Patent applications |
| Patent application number | Title | Published |
|---|
| 20120111830 | Double-sided pressure-sensitive adhesive tapes for producing or sticking together LC displays with light-absorbing properties - The invention relates to a pressure-sensitive tape, particularly for producing or sticking together optical liquid crystal data displays (LCDs), comprising a top side and an underside. The pressure-sensitive adhesive tape also comprises a carrier film with a top side and an underside, and the pressure-sensitive adhesive tape is provided with a pressure-sensitive adhesive layer both on the top side as well as on the underside. The pressure-sensitive adhesive tape is characterized in that the carrier film has a content of antiblocking agents of less than 4000 ppm, and at least one light-absorbing chromophoric layer is provided between the carrier film and the pressure-sensitive adhesive layers. | 05-10-2012 |
| 20120111494 | Pressure-sensitive adhesive and detachable strip formed from it - Pressure-sensitive adhesive for single- or double-sidedly tacky pressure-sensitive adhesive strips redetachable without residue or destruction both by extensive stretching substantially in the bond plane and by peeling, the pressure-sensitive adhesive being composed at least of (1) a vinylaromatic block copolymer, (2) a solid tackifying resin having a softening temperature by the ring-and-ball method of more than 30° C. and (3) a resin which is liquid at room temperature (23° C.), the fraction of liquid resin accounting for at least 40% by weight, based on the total amount of resin. Strips formed from the adhesive and the use of the strips to form redetachable bonds are also disclosed. | 05-10-2012 |
| 20120064318 | TRANSPARENT BARRIER LAMINATES - A novel, transparent, non-substrate-based permeation barrier film for encapsulating electronic, more particularly optoelectronic, assemblies consists of a first polymer layer ( | 03-15-2012 |
| 20120040182 | ADHESIVE FILM HAVING RESILIENT PROPERTIES - Adhesive film, useful in a punching process, having a support and at least one layer of adhesive substance, the adhesive substance having two or more lower layers at least one of which is in a mechanically tensioned state. | 02-16-2012 |
| 20120029105 | METHOD FOR CREATING A FOAMED MASS SYSTEM - A method for producing a foamed mass system comprising thermally sensitive substances, wherein the mass system is foamed at a first temperature in a first step, and the thermally sensitive substances are added to the mass system in a subsequent step at a second temperature lower than the first temperature | 02-02-2012 |
| 20120028020 | Pressure-Sensitive Adhesive Compound - The present invention relates to the use of an adhesive compound, in particular a pressure-sensitive adhesive compound, based on silylated polyurethanes for bonding optical components, in particular optical films, wherein the adhesive compound has a transmission according to ASTM D 1003 of greater than 86% and a haze according to ASTM D 1003 of less than 5%. | 02-02-2012 |
| 20120027986 | CARRIER REINFORCED HEAT ACTIVATED ADHESIVE COMPOUNDS - The invention relates to an adhesive film comprising a fleece carrier (T) and two layers made of heat activated adhesive compounds ( | 02-02-2012 |
| 20120003598 | Method for Anti-Corrosion Treatment - A method provides an adhesive strip for anti-corrosion treatment of metal surfaces. The adhesive strip has a layer of olefin polymer and a crosslinker and is applied onto a metal surface. The strip is heated such that the layer melts, thereby forming an anti-corrosion layer for the metal surface. | 01-05-2012 |
| 20120002833 | FILMS AND MEMBRANES FOR ACOUSTIC SIGNAL CONVERTER - Films and membranes produced therefrom for acoustic signal converters made of polyester comprising the structural unit of formula (I) | 01-05-2012 |
| 20120000591 | Method for Corrosion Protection Treatment - A method provides an adhesive strip to protect metal surfaces from corrosion. The adhesive strip has a layer of olefin polymer with a density between 0.86 g/cm | 01-05-2012 |
| 20110319560 | Pressure-Sensitive Adhesive Mass - The present invention relates to a pressure-sensitive adhesive mass based on polyurethane, wherein the polyurethane is composed of the following starting materials in the specified proportions, said starting materials being reacted catalytically with each other: a) at least one aliphatic or alicyclic polyisocyanate, wherein the functionality thereof is less than or equal to 3 in each case; b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, wherein the ratio of the number of hydroxyl groups of the diol component to the number of hydroxyl groups of the triol component is less than 10, wherein the ratio of the number of isocyanate groups to the total number of hydroxyl groups is between 0.65 and 1.2, and wherein the diols and triols are selected and combined alternatively as follows in each case: diols having a molecular weight of less than or equal to 1000 are combined with triols having a molecular weight greater than or equal to 1000, diols having a molecular weight of great than 1000 are combined with triols having a molecular weight less than 1000; (c) at least one light stabilizer based on an aromatically substituted triazine having a proportion of 0.2-2 wt % and at least one amine-hindered light stabilizer having a proportion of 0.2-2 wt %; d) at least one antioxidant based on a sterically hindered phenol having a proportion of 0.2-2 wt %; e) a carbodiimide having a proportion of 0.25-2.5 wt %. | 12-29-2011 |
| 20110319556 | Production of Separation Materials for Adhesive Tapes - A process produces a separative layer of a release liner, based on a formulation comprising at least one alkenyl-substituted organopolysiloxane, wherein the formulation is present in solution. During the process a metathesis catalyst is added to the solution and the solution with the metathesis catalyst is applied onto a carrier material, wherein, on the carrier material, a metathesis reaction of the alkenyl-substituted organopolysiloxane takes place for crosslinking of the formulation. | 12-29-2011 |
| 20110318579 | Pressure-Sensitive Adhesive Transfer Tape with Differentiated Adhesion on Either Side and Method for Producing the Tape - The present invention relates to a pressure-sensitive adhesive transfer tape, taking the form of a carrierless adhesive tape with an adhesive layer comprising a pressure-sensitive adhesive based on a poly(meth)acrylate copolymer with the following monomers: a1) acrylic acid and/or acrylic esters of the following formula: CH | 12-29-2011 |
| 20110315048 | Solution, in Particular for Pretreating a Hydrophilic Subsurface in Order to Improve an Adhesive Bond under Humid and Wet Conditions - The invention relates to a solution, in particular for pre-treating a hydrophilic surface for hydrophobization, comprising: I. at least one silane of the formula (1) where R | 12-29-2011 |
| 20110308731 | Adhesive Mass - The invention relates to an adhesive mass, comprising a mixture containing at least one ethylene vinyl acetate copolymer with an ethylene vinyl acetate component of 30 to 70 wt. % and a rosin/pentaerithritol resin with a softening range of 80° C. to 120° C., the resin component being between 20 and 40 wt. % based on the ethylene vinyl acetate copolymer, wherein the adhesive mass has a light transmission of at least 86% as per ASTM D 1003 and the adhesive mass has a Haze value of a maximum of 5% as per ASTM D 1003. | 12-22-2011 |
| 20110284156 | Method for Anticorrosive Treatment of Metal Surfaces - A method for anticorrosive treatment of metal surfaces, especially at edges and transitions of the metal components, characterized in that a self-adhesive tape is applied to the metal surface and the self-adhesive tape contains at least one layer with a material which is heated such that the material melts onto the metal surface and thus forms an anticorrosive layer. | 11-24-2011 |
| 20110281964 | Process for preparing foamable polymer compositions, process for preparing foamed polymer compositions therefrom, foamed polymer compositions and adhesive tape therewith - The invention relates to a process for preparing a foamed polymer composition using expandable hollow microbeads,
| 11-17-2011 |
| 20110256395 | Pressure-sensitive adhesives based on natural rubber and polyacrylates - A pressure-sensitive adhesive consisting of a homogeneous mixture of at least one natural rubber component and at least one polyacrylate component displays significantly improved properties in cohesion and aging and weathering resistance compared to the individual components. Particularly good properties are achieved when the adhesive contains x% by weight of at least one natural rubber component, y% by weight of at least one polyacrylate component, v% by weight of at least one adhesive resin component and w% by weight of additives, where 10≦×x≦80, 10≦y<95, 0≦v≦50, 0≦w≦10 and x+y+v+w=100. A single- or double-sided adhesive tape consisting of at least one support and at least one layer of such a pressure-sensitive adhesive therefore likewise has good cohesion and aging resistance properties. | 10-20-2011 |
| 20110237760 | Hydroxyl-Functionalised Polyurethane Hot Melt Prepolymer - The invention relates to hydroxyl-functionalised polyurethane hot melt prepolymers comprising the chemical reaction product of isocyanate-reactive starting materials with at least one isocyanate-containing starting material. Said prepolymers are characterised in that the isocyanate-reactive starting materials of the hydroxyl-functionalised polyurethane hot melt prepolymers have a polypropylene glycol with a functionality higher than two and a number-average molar mass higher than or equal to 3,000 g/mol, a polypropylene glycol with a functionality less than or equal to two and a number-average molar mass less than or equal to 1,000 g/mol, and a chain lengthener with a functionality less than or equal to 500 g/mol, and the isocyanate-containing starting material of the hydroxyl-functionalised polyurethane hot melt prepolymer has an aliphatic or alicyclic diisocyanate. | 09-29-2011 |
| 20110226415 | Pressure-Sensitive Adhesive Mass - The present invention relates to the use of an adhesive mass at least containing an acid-anhydride-modified vinyl aromatic block copolymer, a metal chelate, and an adhesive resin for bonding optical components, particularly optical films, wherein the adhesive mass has a transmittance greater than 86% and a haze less than 5%. | 09-22-2011 |
| 20110220295 | PRESSURE-SENSITIVE ADHESIVE STRIP FOR MOISTURE-INSENSITIVE PEELABLE ADHESIVE BONDS - The invention relates to a peelable adhesive strip which is coated with a pressure-sensitive adhesive at least one side. Said adhesive strip is constituted of the following layers: a core layer having an elongation at tear of at least 300%, an external carrier layer having an elongation at tear of not more than 120% and at least some sections of which are connected to the core layer in such a manner that it becomes detached from the core layer when the same is stretched, a first adhesive layer at least some sections of which are applied to the side of the external carrier layer and which is opposite the side connected to the core layer. | 09-15-2011 |
| 20110206916 | METHOD FOR PRODUCING A MULTI-COLORED LASER-INSCRIBABLE FILM - The invention relates to a method for producing a multi-coloured laser-inscribable film, wherein a first lacquer layer is applied to a support and at least one other lacquer layer is applied to the first lacquer layer. The colours of two lacquer layers that are superimposed differ from each other. According to the invention, the first and the other lacquer layers are respectively formed from a printing lacquer, the printing lacquer layers are designed such that they have absorption rates which differ up to 20% and the printing lacquers are printed thereon to form the lacquer layers. | 08-25-2011 |
| 20110193010 | THERMALLY CONDUCTIVE ADHESIVE MASS - Highly cohesive, thermally conductive adhesive mass, comprising a polymer and aluminum oxide particles, in which more than 95 wt. % of the aluminum oxide particles are alpha aluminum oxide. | 08-11-2011 |
| 20110186219 | Method for producing release liners - The invention relates to a method for producing a release liner which comprises at least one crosslinked silicon coating based on addition crosslinking silicone polysiloxanes and hydrosilylation catalysts, the silicon coating being treated with compounds that are effective as catalyst poisons for hydrosilylation catalysts. The invention further relates to a release liner which can be obtained according to said method and to the use of compounds that are effective as catalyst poisons for hydrosilylation catalysts for treating a silicon coating present on a release liner to control the release forces with which the release liner can be released from a pressure-sensitive adhesive composition that has been coated onto it. | 08-04-2011 |
| 20110171472 | Adhesive With a High Resistance - A method glues two plastic surfaces together with adhesion produced by a heat-activatable adhesive. The adhesive is a heat-activatable adhesive, which is based on i) at least one elastomer having a weight proportion of 30-70 wt. % ii) at least one reactive resin component having a weight proportion of 30-70 wt. %. At least one of the plastic surfaces that is to be glued is part of a substrate having a heat conductivity that is high enough to transfer the activation energy necessary for the adhesion to the heat-activatable adhesive. | 07-14-2011 |
| 20110168376 | HEAT CONDUCTION COMPOSITION - A heat conduction composition is proposed, comprising at least one polymer and a heat-conducting auxiliary material that has an especially high heat conductivity and at the same time has a high mechanical strength. To this end, the heat-conducting auxiliary material comprises particles that in turn are made up of primary particles and that have a mass-specific surface area of 1.3 m | 07-14-2011 |
| 20110166311 | PRESSURE-SENSITIVE ADHESIVES FOR BONDING PRINTING PLATES - Crosslinked pressure-sensitive adhesive comprising at least one base polymer component obtainable by free-radical copolymerization of the following monomers:
| 07-07-2011 |
| 20110165402 | Adhesive Strips For Assembly, Especially Formed with Three Layers and Based on Thermally Cross-Linked, Viscoelastic Acrylate Hot-Melt Adhesives - The invention describes a double-sided pressure-sensitive adhesive tape of the kind which can be used in particular for achieving very durable bonds at high temperatures. These adhesive tapes, especially adhesive assembly tapes for the permanent fixing of articles to substrates, are preferably of multilayer construction. The inventive double-sided pressure-sensitive adhesive tapes are characterized in that the viscoelastic carrier layer is composed of a photoinitiator-free, thermally homogeneously crosslinked acrylate hotmelt. They are further characterized in that these homogeneously thermally crosslinked acrylate hotmelts have crosslinking sites by way of urethane units. This viscoelastic carrier layer is covered on both sides in each case by adhesive layers, preferably pressure-sensitive adhesive layers. These layers are connected by chemical reaction to the viscoelastic carrier layer. The operation for producing the adhesive tapes constitutes the corona pretreatment of the adhesive layers following their coating onto release material, the two-dimensional application and shaping of the acrylate hotmelt for thermal crosslinking, a thermal crosslinker having been added to the hotmelt prior to coating, the lamination of the layers together, and the afterreaction on the product in bale form, preferably without introduction of additional heat for crosslinking. This method ensures particularly effective anchoring even of different materials, which is particularly positive for the technical adhesive properties of the adhesive assembly tape. | 07-07-2011 |
| 20110151210 | METHOD FOR PRODUCING A LASER-INSCRIBABLE FILM WITH METALLIC SURFACE LUSTER - The invention relates to a method for producing a laser-inscribable film with metallic surface luster, wherein at least one laser-inscribable layer, i.e. an engraving layer, is applied to a support, in particular directly onto the support. According to the invention, a gloss layer is applied to the engraving layer, said gloss layer containing metal gloss pigments. | 06-23-2011 |
| 20110132539 | Splicing tape with adjacently disposed strips of laminating composition and method of using the splicing tape - A splicing tape and a method of using such tape to equip a wound roll for flying splice. The tape includes a first and second carrier and two strips of laminating composition disposed between them, each strip joining the first carrier to the second carrier. The carriers have a first and a second layer of pressure-sensitive, laminating composition and a first and a second layer of pressure-sensitive adhesive. The strips of laminating composition are disposed such that they are not in direct contact with one another. They form a predetermined breakage point. The splicing tape is adhered to the roll such that part of the first layer of pressure-sensitive adhesive forms a first bonding area, the end region of the uppermost ply of the wound roll, and the second layer of pressure-sensitive adhesive forms a second bonding area to the roll, which is located partly below the first bonding area. | 06-09-2011 |
| 20110129632 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION HAVING AN IMPROVED RELEASE BEHAVIOR - Adhesive tape comprising at least one layer of an acrylate-based pressure-sensitive adhesive and a liner having a catalyzed addition crosslinking silicone coating, the silicone coating being in direct contact with the pressure-sensitive adhesive and the pressure-sensitive adhesive comprising additives that are effective as catalyst poisons | 06-02-2011 |
| 20110121356 | METHOD FOR ENCAPSULATING AN ELECTRONIC ARRANGEMENT - Method for encapsulating an electronic arrangement against permeates wherein a pressure-sensitive adhesive mass based on butylene block copolymers is applied to and around the areas of the electronic arrangement to be encapsulated. | 05-26-2011 |
| 20110120615 | RADIATION-CROSSLINKABLE FOAMED SELF-ADHESIVE BASED ON VINYLAROMATIC BLOCK COPOLYMERS - Self-adhesive consisting of a mixture having at least one tackifier resin, expanded polymeric microbeads and a polymer blend made up of thermoplastic and/or non-thermoplastic elastomers with at least one vinylaromatic block copolymer containing a fraction of more than 30% by weight of 1,2-linked diene in the elastomer block. | 05-26-2011 |
| 20110111221 | POLYURETHANE-BASED PRESSURE-SENSITIVE ADHESIVE - Polyurethane-based pressure-sensitive adhesive wherein the polyurethane comprises the chemical reaction product of at least the following starting materials:
| 05-12-2011 |
| 20110104488 | PRESSURE-SENSITIVE ADHESIVE COMPRISING A CROSSLINKABLE POLYOLEFIN AND A TACKIFIER RESIN - Pressure-sensitive adhesive comprising a crosslinkable polyolefin and at least one tackifier resin, wherein the polyolefin is composed of at least two monomers A and B and of at least one comonomer C amenable to crosslinking, the monomers A and B being selected from the group consisting of α-olefins, vinyl acetate, n-butyl acrylate and methyl methacrylate or, in the case of EPDM, a diene such as 5-ethylidene-2-norbornene, dicyclopentadiene or 5-vinyl-2-norbornene. | 05-05-2011 |
| 20110100551 | Adhesive assembly tape for interior finishing - Adhesive assembly tape for interior finishing, comprising a carrier and an adhesive coated from the melt to at least one side of said carrier, | 05-05-2011 |
| 20110094676 | METHOD FOR CLUING FLEXIBLE CIRCUIT BOARDS TO POLYMER MATERIALS FOR PARTIAL OR COMPLETE STIFFENING - A method for producing circuit boards, comprising a process for modifying a flexible circuit board, in particular for the stabilization thereof, characterized by at least the following method steps: a) providing a planar formation (“reinforcement plate”) having lower flexibility than that of the flexible circuit board, b) hot laminating an adhesive film, which can be activated by heat, on the reinforcement plate, c) placing the laminate made of adhesive film and reinforcement plate with the adhesive film side on the flexible circuit board, d) introducing the component made of reinforcement plate, adhesive film, and flexible circuit board into a partial vacuum atmosphere, e) hot laminating the component with application of pressure and heat. | 04-28-2011 |
| 20110094667 | Method for producing strip laminates - The invention relates to a method for producing a strip laminate comprising a strip carrier material ( | 04-28-2011 |
| 20110086563 | ADHESIVE STRAPPING TAPE - Adhesive strapping tape having improved stability toward UV light for an extended time period, and being removable without residue after such extended time period, having a carrier with an adhesive applied to at least one side, the adhesive being composed of at least one block copolymer P1 having one or more vinylaromatic terminal blocks and at least one block of conjugated dienes, more than 80% of the terminal double bonds formed by 1,2-linkage being hydrogenated while less than 30% of the double bonds in the main chain, formed by 1,4-linkage being hydrogenated, and at least one block copolymer P2 having one or more terminal blocks of vinylaromatics and at least one block of conjugated dienes wherein at least 95% of the double bonds are hydrogenated. | 04-14-2011 |
| 20110083802 | Adhesive tape for producing a joint during a static reel change - In order to provide an adhesive tape for producing a joint during a static reel change between two flat web materials wound up onto reels, having a carrier and a self-adhesive compound, with which the exposure of the self-adhesive compound during the further processing of the webs bonded to each other is avoided, it is proposed that, in the self-adhesive compound, a gap be formed in the longitudinal direction of the adhesive tape, in order to form two self-adhesive compounds having a spacing (V), as viewed in the width of the adhesive tape. Furthermore, a corresponding method is proposed. | 04-14-2011 |
| 20110081551 | Method of applying a durable process mark to a product, more particularly glass - A method of applying a durable process mark to a glass article using a laser. A transfer sheet is applied to the glass substrate, the transfer sheet includes a carrier layer with a first adhesive layer, adhered partially to a bottom side of the carrier layer. On the face of the carrier layer there are a first and a second pigment layer. The transfer sheet is lased, forming a durable process mark in the glass article. | 04-07-2011 |
| 20110081535 | ADHESIVE ASSEMBLY TAPES - The invention relates to double-sided adhesive tape comprising a viscoelastic, first polymer layer, a second polymer layer on the top face and a third polymer layer on the bottom face of the viscoelastic, first polymer layer, where the viscoelastic, first polymer layer is based on a polymer which is obtainable by polymerization of a monomer composition of
| 04-07-2011 |
| 20110076905 | PRESSURE-SENSITIVE ADHESIVE COMPOSED OF POLYPROPYLENE RESIN - Pressure sensitive adhesive comprised of a polypropylene resin of low density and high melting point and at least one tackifying resin | 03-31-2011 |
| 20110074279 | SELF-ADHESIVE BASE POLYMER FOR ELECTROLUMINESCENCE MASSES - Self-adhesive polymer having a relative permittivity of more than 4.5 useful as a matrix of a self-adhesive electroluminescence mass. | 03-31-2011 |
| 20110070393 | Abrasion-resistant, woven-fabric adhesive tape - The invention relates to an adhesive tape composed of a carrier and of an adhesive layer applied on at least one side, the carrier being a woven fabric, preferably a woven polyester fabric, characterized in that the ratio of the linear density per unit length of the transverse threads to the linear density per unit width of the longitudinal threads is between 2.2 and 6 and the carrier has a basis weight of greater than or equal to 110 g/m | 03-24-2011 |
| 20110067799 | ADHESIVE TAPE - An adhesive tape has a carrier and an adhesive that is applied to at least one side of the carrier. The adhesive is made of a tackifier resin and an olefin polymer having a density of between 0.86 and 0.89 g/cm | 03-24-2011 |
| 20110052911 | ADHESIVE TAPE WITH A VISCOELASTIC POLYOLEFIN BACKING - The invention relates to an adhesive tape with a viscoelastic backing consisting of an olefin polymer with a density of between 0.86 and 0.89 g/cc and a crystallite melting point of at least 105° C., and also consisting of an adhesive resin. | 03-03-2011 |
| 20110048635 | RELEASE FILM MADE OF POLYOLEFIN AND USE OF THE FILM - A separation film having at least one-layered film member that has a basic film on which other layers are optionally arranged. A release layer is applied to at least one side of the film member. The basic film contains an ethylene polymer A having a density ranging from 0.86 and 0.89 g/cm | 03-03-2011 |
| 20110040050 | PROCESS FOR PREPARING POLYACRYLATES - Use of amino acids as regulator substances in the free-radical polymerization of monomer mixtures comprising at least 70% by weight of at least one acrylic and/or methacrylic ester and reaction solution comprising one or more solvents and one or more monomers, at least 50% by weight of the solvents being organic solvents, and at least 70% by weight of the monomers being acrylic and/or methacrylic esters, with at least one amino acid is being present. | 02-17-2011 |
| 20110039970 | PRESSURE-SENSTIVE ADHESIVES AND PROCESS FOR PREPARING THEM - The invention relates to a process for preparing a pressure-sensitive adhesive based on at least one polymer, in the course of which said at least one polymer is crosslinked, the polymer having functional groups Y and having been admixed, further, with at least one kind of functionalized particles which have at least one nonpolymeric base unit, wherein the particles having a surface modification of the base unit, the surface modification of the particles having at least one kind of functional groups X, and the crosslinking of the polymer being brought about at least in part by a reaction of the functional groups X of the particles and the functional groups Y of the polymer, and further to pressure-sensitive adhesives based on at least one crosslinked polymer component, the crosslinking of the polymer component being brought about at least in part by incorporation of the functionalized particles, the particles having at least one nonpolymeric base unit and also a surface modification of this base unit, and the surface modification of the particles having at least one kind of functional groups X which are capable of reacting with functional groups Y present in the polymer component, and also to the use of surface-modified functionalized particles having a nonpolymeric base unit as crosslinking reagents for crosslinking polymers for preparing pressure-sensitive adhesives. | 02-17-2011 |
| 20110036623 | METHOD OF ENCAPSULATING AN ELECTRONIC ARRANGEMENT - The present invention relates to as method of encapsulating an electronic arrangement with respect to permeants, in which an at least partly crosslinked hotmelt adhesive based on acid-modified or acid-anhydride-modified vinylaromatic block copolymers is provided and in which the pressure-sensitive adhesive is applied to and/or around the regions of the electronic arrangement that are to be encapsulated. | 02-17-2011 |
| 20110030887 | PROCESS FOR PRODUCING A DOUBLE-SIDED PRESSURE-SENSITIVE TAPE AND ITS USE - For the production of a double-sided pressure-sensitive adhesive tape, having a closed and open side, possessing a carrier film (e) provided on both sides with a pressure-sensitive adhesive layer (c,c′), the carrier film (e) being a filmlike carrier film not based on rubber, and there bring at least one release film located on the closed side, on the one pressure-sensitive adhesive layer (c), it is envisaged that, from the melt, two identical or different pressure-sensitive adhesives for the pressure-sensitive adhesive layers (c,c′), a film-forming polymer for the carrier film (e), and a film-forming polymer for the release film be formed, that these components be combined to form a composite, and the at the pressure-sensitive adhesives be crosslinded by means of physical and/or radiation-chemical treatment. | 02-10-2011 |
| 20110027552 | SUPPORT FILM, IN PARTICULAR FOR AN ADHESIVE TAPE AND USE THEREOF - Support film, in particular for an adhesive tape that is stretched monoaxially in the longitudinal direction and that contains a base layer made of polypropylene and a co-extrusion layer made of polyethylene, characterized in that the tension in the longitudinal direction at 10% strain is at least 150 N/mm | 02-03-2011 |
| 20110020629 | FILM MADE OF POLYPROPYLENE, USE THEREOF, AND METHOD FOR THE PRODUCTION OF THE FILM - The invention relates to a film, in particular for an adhesive tape, characterized in that the film contains at least one homopolymer, copolymer, or terpolymer of the propylene and fibers and is monoaxially stretched in the longitudinal direction, wherein the elongation ratio is preferably at least 1:8 and particularly preferably at least 1:9.5. | 01-27-2011 |
| 20110014450 | POLYOLEFIN FILM AND USE THEREOF - The invention relates to a polyolefin film, in particular for an adhesive tape, which is monoaxially stretched in the longitudinal direction, characterized in that the film contains a mixture of an olefinic polymer and a polar non-olefinic polymer. | 01-20-2011 |
| 20110014449 | CARRIER FILM, IN PARTICULAR FOR AN ADHESIVE TAPE, AND USE THEREOF - The invention relates to a carrier film, in particular for an adhesive tape, which is stretched monoaxially in the longitudinal direction and contains a layer made of polypropylene, characterized in that the tension of the carrier film in the longitudinal direction at 10% elongation is at least 150 N/mm{hacek over ( )}, preferably at least 200 N/mm{hacek over ( )}, very particularly preferably at least 250 N/mm{hacek over ( )}, the layer contains a polypropylene polymer having a content of olefinic co-monomers of less than 2.5 wt.-%, preferably 0 wt.-%, the layer is not nucleated, and a separating lacquer is applied on one side of the layer. | 01-20-2011 |
| 20100328187 | Method for producing an antenna system - The invention discloses a method for producing an antenna system having at least one metal antenna unit and at least one carrier unit, wherein said antenna unit is connected in a first connection step to a heat-activated surface element, which can be glued, and the heat-activated surface element, which can be glued, is connected in a second connection step to the carrier unit, wherein the heating of said surface element in the second connection step occurs through said antenna unit. Furthermore, a surface element which is particularly suitable for this method and the products obtained therefrom are disclosed. | 12-30-2010 |
| 20100316816 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE TAPES FOR PRODUCING LC-DISPLAYS HAVING LIGHT-REFLECTING AND ABSORBING PROPERTIES - A pressure-sensitive adhesive tape having pressure-sensitive adhesive layers on a top side and a bottom side, and a carrier film between the adhesive layers, wherein there is a white coating layer at least between the pressure-sensitive adhesive layer on the top side and the carrier film and there is a metallic layer at least between the pressure-sensitive adhesive layer on the bottom side and the carrier film. The pressure-sensitive adhesive tape is useful to bonding parts of optical liquid crystal displays. Optical liquid crystal displays containing the pressure-sensitive adhesive tape are also disclosed. | 12-16-2010 |
| 20100307682 | THERMALLY-ACTIVATED AND -HARDENABLE ADHESIVE FOIL, ESPECIALLY FOR ADHESION OF ELECTRONIC COMPONENTS AND FLEXIBLE PRINTED CIRCUIT PATHS - Thermally-activated and hardenable adhesive foil for adhesion of electronic components and flexible printed circuit paths having an adhesive material composed of at least a) one chemically crosslinked or at least partially crosslinked polyurethane, b) one at least bifunctional epoxy resin, c) one hardener for the epoxy resin, in which the epoxy groups react chemically with the hardener at high temperatures, in which at least one of the starting materials of the polyurethane is a hydroxyl-functionalized polycarbonate and at least one of the starting materials of the polyurethane has a functionality greater than two | 12-09-2010 |
| 20100288426 | OPTICALLY DETECTABLE ADHESIVE TAPE WITH REDUCED GLOSS PROPERTIES - An adhesive tape for flying splice of flat web material which has been wound to form rolls, the adhesive tape having at least one carrier layer and a layer of adhesive, at least part of that surface of the carrier layer that faces that layer of adhesive being optically detectable, or optically detectable means being provided between the carrier layer and the layer of adhesive, and the layer of adhesive being designed such that the optical detection can be made through the layer of adhesive. The adhesive tape is modified such that its gloss value, i.e. the ratio of directed fraction and diffusely reflected fraction of the light stream incident on the surface, on the external surface of the layer of adhesive is reduced by at least 20% relative to an unmodified adhesive tape of otherwise identical construction. | 11-18-2010 |
| 20100279107 | METHOD FOR THE PRODUCTION OF A LAYERED OR STACKED INORGANIC/ORGANIC COMPOSITE MATERIAL - The invention relates to a method for the production of a layered or stacked inorganic/organic composite material, a predominantly inorganic material being provided and a polymer material being provided, characterized in that the predominantly inorganic material has a glass transition temperature or melting temperature lower than 500° C., that the predominantly inorganic material and the polymer material are each molten, and that the predominantly inorganic material and the polymer material are coextruded from the melt and thus form the composite material. | 11-04-2010 |
| 20100263782 | OPTICAL ADHESIVE TAPE FOR LIGHT MANAGEMENT OF KEYBOARDS - The invention relates to an at least one-sided adhesive tape comprising at least one multi-layer substrate material and at least one layer of an adhesive, characterized by a light transmission of not more than 0.1% and a total light reflection of at least 80% and a diffuse light portion of 30-80%, and the use of such adhesive tapes for taping in the production of keyboards. | 10-21-2010 |
| 20100252192 | ADHESIVE SHEET FOR SEALING VESSELS AND CHANNELS, PRODUCTION AND USE THEREOF - Adhesive sheet particularly for sealing vessels and channels in which chemical, biological or biochemical reactions are conducted, composed of a backing film coated on one side with a pressure-sensitive adhesive, characterized in that the adhesive sheet has a transmittance of at least 89% (in the wavelength range between 450 to 750 nm) and a HAZE value of not more than 3% and the surface of the pressure-sensitive adhesive has a surface roughness R | 10-07-2010 |
| 20100239778 | Method for Producing Solvent-Free UV-Crosslinkable Acrylate Pressure-Sensitive Adhesives - A UV-crosslinkable polyacrylate pressure-sensitive adhesive composition having a polyacrylate having photoinitiator units incorporated therein by polymerization and being produced by a free-radical solvent-free polymerization process. | 09-23-2010 |
| 20100213189 | Heated Planar Element - The invention provides a planar element which is intrinsically heatable and which is particularly suitable for attachment to multi-dimensionally curved surfaces. For this purpose the planar element features particularly high deformability, achieved in accordance with the invention through a planar element having a layer sequence comprising a heating layer and a contacting layer, each of these two layers being composed of a polymeric material based on elastomers and/or on plastic polymers which have a particular elongation at break and at the same time a particular tensile elasticity modulus. Furthermore, the invention provides an adhesively bonded assembly comprising a bonding substrate and a planar element of the aforesaid kind, a method of producing a planar element of the aforesaid kind, and the use of such a planar element for heating an adhesively bonded assembly. | 08-26-2010 |
| 20100203302 | COMPOSITE ELEMENT - A composite element permanent connects two plastics elements. The composite element comprises a sheet with at least one adhesive mass that is initially non-adherent, and is permanently adherent after an activation process. | 08-12-2010 |
| 20100203258 | PROCESS FOR THE CORROSION PROTECTION TREATMENT OF METAL SURFACES - Process for the corrosion protection treatment of metal surfaces, in particular at edges and transitions of the metal components, characterized in that a self-adhesive composition is applied to the metal surface and the self-adhesive composition is heated so that the self-adhesive composition is melted onto the metal surface and thus forms a corrosion protection layer. | 08-12-2010 |
| 20100178431 | METHOD AND DEVICE FOR THE SOLVENT-FREE PRODUCTION OF ACRYLATE ADHESIVE MASSES - Method for the solvent-free production of acrylate adhesive masses, which comprises (a) continuously coating a mixture, containing one or more photoinitiators and a monomer mixture comprising (i) 70 to 100% by weight compounds selected from the group consisting of (meth)acrylic acid and the derivatives thereof in accordance with the formula | 07-15-2010 |
| 20100170889 | Heated planar element and method for its attachment - A double-sidedly bondable planar element which has an electrical contacting layer via which it is self-regulatingly intrinsically heatable and at the same time has a high flexibility. The particular features of this planar element are that the planar element in the storage condition is adhesive on one side only, and is therefore particularly easy to handle, and that, on bonding, the adhesive passes through cutouts in the contacting layer, and the planar element thus becomes double-sidedly bondable. The invention further provides a method for the bonding of this planar element, including as a key step the passage of the adhesive through the cutouts in the contacting layer, thus turning a single-sidedly adhesive planar element into a double-sidedly adhesive planar element. | 07-08-2010 |
| 20100167050 | BIMODAL ACRYLATE PRESSURE-SENSITIVE ADHESIVE COMPOUNDS - The invention relates to a polyacrylate which as a result of a polymerization process has a broad, bimodal molecular weight distribution. These acrylate pressure-sensitive adhesives are preferably processed from the melt. The low molecular weight fraction lowers the flow viscosity, while the high molecular weight fraction results in the achievement of a high shear strength, following appropriate crosslinking, for the acrylate pressure-sensitive adhesive. | 07-01-2010 |
| 20100160569 | PROCESS FOR PREPARING A THERMALLY REACTIVE PRESSURE-SENSITIVE ADHESIVE - The in-line repair operations in the automotive industry require high-temperature masking tapes which satisfy a particular profile of requirements. Hence such masking tapes must be temperature-stable and must have a high crosslinking potential. Masking tapes employed are tapes coated with thermally crosslinking natural rubber (NR) adhesives which have a crosslinker resin/phenolic resin component. | 06-24-2010 |
| 20100151238 | ADHESIVE TAPE, PARTICULARLY FOR BONDING OPTOELECTRONIC COMPONENTS - An adhesive tape for bonding optoelectronic components comprises a foam layer and two adhesive layers on the outside. The foam layer is located between top and bottom adhesive layers. A barrier film is, optionally, present between the adhesive layers. | 06-17-2010 |
| 20100148127 | Method For Encapsulating An Electronic Arrangement - A method for encapsulating an electronic, optionally optoelectronic, arrangement against permeants, in which a pressure-sensitive adhesive composition based on a partly crystalline polyolefin is applied onto and/or around the regions of the electronic arrangement which are to be encapsulated, wherein the polyolefin has a density between 0.86 and 0.89 g/cm and a crystallite melting point of at least 90° C. | 06-17-2010 |
| 20100147462 | METHOD FOR BONDING FLEXIBLE PRINTED CONDUCTOR TRACKS WITH AN ADHESIVE STRIP THAT CAN BE ACTIVATED BY HEAT AND IS BASED ON CARBOXYLATED NITRILE RUBBER - Heat-activable adhesive tape for producing and further processing flexible conductor tracks, with an adhesive composed at least of
| 06-17-2010 |
| 20100147443 | ADHESIVE TAPE, PARTICULARLY FOR BONDING PHOTOVOLTAIC MODULES - The present invention relates to the use of an adhesive tape for adhesively bonding photovoltaic modules, more particularly for adhesively bonding a PV laminate in the frame of a PV module, where the adhesive tape has at least one adhesive layer and where there is at least one polymer layer comprising a foaming agent. | 06-17-2010 |
| 20100137524 | Thermally Crosslinking Polyacrylates And Process For Their Preparation - The invention relates to a process for preparing homogeneously crosslinked polymers, in which at least one crosslinker is added to a polymer in the melt, in which the polymer is further processed from the melt, and in which a thermal crosslinking reaction is brought about by means of the crosslinker, with at least part of the crosslinking reaction taking place after the further processing at a temperature below the melting temperature of the polymer, characterized in that the crosslinker comprises an at least difunctional compound, at least one of the functional groups being an oxazoline group, and the polymer contains functional groups which, at a temperature below the melting temperature of the polymer, are able to react with the oxazolines in a linking reaction in the sense of the thermal crosslinking reaction. | 06-03-2010 |
| 20100133245 | METHOD OF MARKING OR INSCRIBING A WORKPIECE - The present invention provides a method of marking or inscribing a workpiece ( | 06-03-2010 |
| 20100133244 | METHOD OF MARKING OR INSCRIBING A WORKPIECE - The present invention provides a method of and apparatus for marking or inscribing a workpiece ( | 06-03-2010 |
| 20100127062 | Use of a strip of an adhesive tape to reinforce cardboard packaging particularly in the region of die-cuts, and simultaneously as a tear strip for such packaging - The invention relates to the use of a strip of an adhesive tape for reinforcing cardboard packaging particularly in the region of die-cuts and simultaneously as a tear strip for said cardboard packaging, characterized in that a polyolefin film oriented monoaxially in the lengthwise direction of the strip is used as carrier material for the adhesive tape, the film comprising a mixture of an olefinic and a polar non-olefinic polymer. | 05-27-2010 |
| 20100126975 | Method of Working Material with High-Energy Radiation - According to the present invention, a method of working material with high-energy radiation is provided, wherein a polymer matrix ( | 05-27-2010 |
| 20100104864 | THERMALLY CROSSLINKING POLYACRYLATES AND METHOD FOR PRODUCING THE SAME - Crosslinker/accelerator system for thermally crosslinking polyacrylates with functional groups that are adapted to react with epoxy groups in a crosslinking reaction, comprising at least one epoxy group-containing substance and at least one substance that accelerates the crosslinking reaction at a temperature below the melting temperature of the polyacrylate. | 04-29-2010 |
| 20100081208 | Multirange indicator - A multirange indicator is proposed which permits quantitative dose determination of high-energy actinic radiation, where the dose for different wavelength ranges can be respectively determined in parallel. To this end, the multirange indicator has two indicator systems designed with mutually corresponding properties, thus eliminating any mutual distortion of the results of the dose measurements. The first indicator system is based on a photolatent Lewis acid or photolatent Lewis base, and the second indicator system is based on a polysubstituted triphenylmethane dye. Both the multirange indicator and its use for the production of various dose-measurement devices are described. Finally, the following are proposed for the measurement of UV radiation and/or electron-beam radiation: as dose-measurement device, a dose-measurement coating material and a flat dose-measurement element, these being based on the above multirange indicator, and also the measurement method that can be implemented with the said dose-measurement devices. | 04-01-2010 |
| 20100080945 | ADHESIVE LAYER FOR A BUBBLE-FREE ADHESIVE BOND - The invention relates to an adhesive layer for a bubble-free adhesive bond, the adhesive layer being formed from an adhesive and there being at least one channel made in the surface of the adhesive, characterized in that the adhesive has expanded, and also to a method of producing a sheet-like structure that bonds without bubbles, wherein an adhesive is applied as an adhesive layer to a functional layer and wherein at least one channel is made in the surface of the adhesive, characterized in that the adhesive is expanded. | 04-01-2010 |
| 20100068514 | METHOD FOR ENCAPSULATING AN ELECTRONIC ARRANGEMENT - The present invention relates to a method for encapsulating an electronic arrangement against permeants, in which a pressure-sensitive adhesive composition based on vinylaromatic block copolymers is provided, and in which the pressure-sensitive adhesive composition is applied onto and/or around the regions of the electronic arrangement which are to be encapsulated. | 03-18-2010 |
| 20100065447 | SOLUTION INTENDED MORE PARTICULARLY FOR PRETREATING A HYDROPHILIC SUBSTRATE FOR THE PURPOSE OF IMPROVING AN ADHESIVE BOND UNDER HUMID AND WET CONDITIONS - Solution for pretreating a hydrophilic surface to impart water repellency, comprising a silane of the formula | 03-18-2010 |
| 20100065212 | Pressure-sensitive adhesive tape for solar panels - Pressure-sensitive adhesive tape having
| 03-18-2010 |
| 20100065207 | REPULPABLE ADHESIVES - The invention relates to a repulpable adhesive comprising orthophosphoric acid, to adhesive tapes comprising at least one layer of such an adhesive, and to the use of adhesive tapes of this kind. | 03-18-2010 |
| 20100065185 | DOUBLE-SIDED PRESSURE-SENSITIVE TAPE - An adhesive tape bonds a reflecting film in a rear illumination unit of a liquid crystal display system. The adhesive tape has a backing film layer and two pressure-sensitive adhesive composition layers with a total thickness (average value) of less than 30 μm and a standard deviation of the total thickness of less than 1.25 μm. | 03-18-2010 |
| 20100059494 | HEATING ELEMENT, AND HEATABLE PANE COMPRISING A HEATING ELEMENT - A heating element including a current conductor through which electric power is conducted and electricity converted into heat by a voltage drop across an ohmic resistor. The heating element is a planar or a strip-shaped structure and is provided with at least one support layer and an adhesive layer, while the current conductor is designed as an additional, current-conducting layer which is arranged between the support layer and the adhesive layer. The support layer, the current-conducting layer, and the adhesive layer are transparent. | 03-11-2010 |
| 20100055435 | MULTI-PLY SELF-ADHESIVE TAPE - Self-adhesive tape comprising a laminate composed of at least two pressure-sensitive adhesive (PSA) layers A and B laminated directly to one another, one or both of the surfaces to be laminated to one another of the PSA layers A and B having been chemically and/or physically pretreated prior to lamination, and the shear strength t | 03-04-2010 |
| 20100055426 | MULTILAYER ADHESIVE TAPE - Transparent tape with a backing which has been stretched predominantly in one direction, wherein the backing has at least one basic layer which is provided with at least one outer, impact resistant layer which is more impact resistant than the basic layer, the basic layer is provided on the side opposite the layer with an adhesive layer based on an aqueous acrylate dispersion, and the outer layer does not have a release coating on the free side. | 03-04-2010 |
| 20100048074 | High abrasion resistance tape, particularly for bandaging cable harnesses in cars - Highly abrasion-resistant tape, preferably for sheathing elongate material such as more particularly leads or cable looms, having a woven fabric backing, characterized in that the woven fabric is composed of a plastics material, the yarns used to form the fabric have a linear density of 280 to 1100 dtex, and each yarn is constructed from at least 90 single filaments. | 02-25-2010 |
| 20100043969 | METHOD FOR MOUNTING PRINTING PLATES TO PRINTING CYLINDERS OR SLEEVES WITH ADHESIVE TAPE - Pressure-sensitive adhesive tape made of a flat, support material each side of which is coated with a pressure-sensitive adhesive, the pressure-sensitive adhesive on at least one side being produced from a monomer mixture comprising a monomer of the formula CH | 02-25-2010 |
| 20100032089 | METHOD OF COATING WEB-FORM CARRIER MATERIALS WITH HIGH COATWEIGHT - Method of coating a web-form carrier material with an aqueously dispersed composition, the composition being applied to the carrier material with a suitable applicator with a coatweight of at least 10 g/m | 02-11-2010 |
| 20100021683 | FLEXIBLE HEATED PLANAR ELEMENT - A double-sidedly self-adhesive planar element which is intrinsically heatable in a self-regulating way and at the same time has a particularly high flexibility. The planar element has a layer sequence of a posistor heating layer, a contacting layer and an adhesive layer, the contacting layer being a two-dimensional perforate contacting element which within the planar element is therefore present as a contacting element which has not been applied to a backing. Also disclosed is an adhesively bonded assembly of a bonding substrate and a planar element of the aforesaid kind, a method of producing a planar element of the aforesaid kind, and a method of using a planar element of the aforesaid kind for heating an adhesively bonded assembly. | 01-28-2010 |
| 20100006223 | USE OF AN ADHESIVE SHEET WITH A CARRIER FILM PROVIDED ON ONE SIDE WITH AN ADHESIVE FOR COVERING MICROTITRE PLATES - Use of an adhesive sheet having a carrier film provided with an adhesive on one side for covering microtitre plates, the adhesive being formed from at least one acid- or acid anhydride-modified vinylaromatic block copolymer, at least one tackifier resin and at least one metal chelate. | 01-14-2010 |
| 20100000521 | FRAME FOR A PLATE-SHAPED SOLAR ELEMENT - The invention relates to a frame for a plate-shaped solar element. The frame includes a bottom frame element ( | 01-07-2010 |
| 20090298995 | ADHESIVE FOR REVERSIBLE, UV-STABLE PSA TAPES - Adhesive for a pressure-sensitive adhesive tape, composed of
| 12-03-2009 |
| 20090297833 | ADHESIVE TAPE AND ITS USE - An adhesive bonding system joins flat webs when changing rolls of such webs. The adhesive bonding system comprises two adhesive tape boundary edges, and further comprises a top carrier layer and a bottom carrier layer, a flat connecting element that connects the two carrier layers to one another and is suitable for opening the connection under the conditions of a static or flying roll change. At least one of the boundary edges of the connecting element does not extend in a straight line, and a straight-line emphasis line is defined in relation to this boundary edge, the emphasis line of this boundary edge extends along a preferential direction, and this boundary edge has a multiplicity of regions lying on one side of its emphasis line and also a multiplicity of regions lying on the other side of its emphasis line. | 12-03-2009 |
| 20090294054 | ADHESIVE TAPE AND ITS USE - An adhesive tape for flying splice, having a left and right boundary edge, at least one main carrier and a first layer of self-adhesive on the obverse of the main carrier, the reverse of the main carrier bearing a parting system which is suitable for effecting an adhesive bond to a substrate that can be parted again in such a way that sticky residues are left neither on the reverse of the main carrier nor on the substrate in the region of the parted bond, the parting system being constructed in a particular form as described herein. | 12-03-2009 |
| 20090294030 | ADHESIVE TAPE AND ITS USE - An adhesive system for flying splice (“parting system”), suitable for producing an adhesive bond on a substrate that can be parted again in such a way that adhesive residues remain neither on the reverse of the adhesive tape nor on the substrate in the region of the parted adhesive bond. | 12-03-2009 |
| 20090294029 | ADHESIVE TAPE AND ITS USE - An adhesive tape for flying splice, having a left and right boundary edge, at least one main carrier and a first layer of self-adhesive on the obverse of the main carrier, the reverse of the main carrier bearing a parting system suitable for effecting an adhesive bond to a substrate that can be parted again in such a way that sticky residues are left neither on the reverse of the main carrier nor on the substrate in the region of the parted bond, the parting system being constructed in the form of a multiply interrupted stripe having a plurality of segments that extends in the longitudinal direction of the adhesive tape, the individual segments having less of an extent in the longitudinal direction of the adhesive tape than the adhesive tape itself, and the parting system being suitable for effecting the parting process without the main carrier being damaged. | 12-03-2009 |
| 20090291303 | ADHESIVE TAPE WITH TEXTILE CARRIER FOR CABLE BANDAGING - Adhesive tape for jacketing elongate material having a nonwoven-based carrier provided at least on one side with an adhesive coating, the carrier having a basis weight of 30 to 120 g/m | 11-26-2009 |
| 20090289381 | METHOD OF ENCAPSULATING OPTOELECTRONIC COMPONENTS - Method of encapsulating optoelectronic components, by embedding the components to be encapsulated between a first transparent polymer layer and a second polymer layer, which is filled with unactivated foaming agent, and then activating the foaming agent, so that the two polymer layers join to one another, in particular weld to one another, and the components are enclosed between the two polymer layers. | 11-26-2009 |
| 20090280323 | Use of a fixing aid - A laminating composition for producing an adhesive tape having a sheetlike carrier, having at least a polysaccharide component and a surfactant component, and the adhesive tape produced and having carrier sheets colaminated by the laminating composition. | 11-12-2009 |
| 20090277562 | PRESSURE-SENSITIVE ADHESIVE TAPES FOR BONDING PRINTING PLATES - Composition for preparing a crosslinked pressure-sensitive adhesive, comprising a pressure-sensitive adhesive comprising a polymer component based on one or more monomers having at least one ethylenically unsaturated bond and for which the glass transition temperatures T | 11-12-2009 |
| 20090277561 | PRESSURE-SENSITIVE ADHESIVE TAPES FOR BONDING PRINTING PLATES AND METHODS OF PROVIDING THEM - The invention relates to the use of a pressure-sensitive adhesive comprising at least one resin-polymer blend of at least 50% by weight of one or more block copolymers comprising polymer blocks based on vinylaromatics and comprising polymer blocks based on 1,3-dienes and not more than 50% by weight of at least one tackifier resin for an adhesive tape for bonding flexible printing plates to printing cylinders or printing sleeves. | 11-12-2009 |
| 20090274904 | ADHESION MEANS WITH HIGH IMPACT RESISTANCE - The invention relates to an adhesion means with a backing layer and with at least one adhesion mass layer arranged thereon wherein the backing layer encompasses at least one layer composed of oriented polypropylene, and wherein the layer has cavities whose dimension respectively in the main directions of the plane of extension (x direction and y direction) amounts to many times its dimension in a direction orthogonal to said plane (z direction). | 11-05-2009 |
| 20090266475 | ADHESIVE TAPE FOR ROLL CHANGE OF FLAT-WEB MATERIALS - Adhesive tape for the roll change of flat-web materials, having an extensively splittable carrier, at least one layer of adhesive disposed above the splittable carrier, and a layer of adhesive disposed below the splittable carrier, wherein at least between the splittable carrier and the layer of adhesive below the splittable carrier there is a first barrier layer which is impervious to calcium ions. | 10-29-2009 |
