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Assignee: tesa AG


Location: Hamburg, DE
No. of patents: 121

1        
NumberTitleIssue Date
8129470Adhesive masses based on block copolymers of structure P(A)-P(B)-P(A) and P(B)-P(A)-P(B)
A pressure-sensitive adhesive comprising a blend of at least two components, one of which comprises a block copolymer having at least the unit P(A1)-P(B1)-P(A1) and the second of which comprises a block copolymer having at least the unit P(B2)-P(A2)-P(B2); the blend...
03/06/2012
7910163Method for producing an adhesive strip comprising a thermally cross-linked acrylate hot-melt adhesive layer
A process for producing an adhesive tape with single- or double-sided crosslinked pressure-sensitive acrylate hotmelt adhesive layer, wherein a crosslinker is added in the melt to a polyacrylate copolymer (“polyacrylate”) based on acrylic and/or methacrylic este...
03/22/2011
7578901Self-adhesive protective film with olefin rubber adhesive
Self-adhesive protective film for the exterior of painted vehicles, especially cars, characterized in that the backing of the protective film is a film coated on one side with an adhesive composition whose bond str...
08/25/2009
7518126Dosing film and associated method
A dosing film for measuring ultraviolet rays and/or electron beams, formed of a radiation-sensitive layer having covering films on both sides. ...
04/14/2009
7514515Method for the production of acrylate adhesive materials using metal-sulphur compounds
A process for preparing a pressure-sensitive polyacrylate adhesive, characterized in that a polyacrylate composition including the atomic sequence C—S—C is admixed with at least one metal compound of type (L)yM where M=metal atom or metal...
04/07/2009
7514142Pressure-sensitive adhesive tape for LCDs
The invention relates to a pressure-sensitive adhesive tape, particularly for producing LCD displays, comprising two surfaces while also being provided with at least one support having two supporting surfaces and a pressure-sensitive layer on each of the two support...
04/07/2009
7510764Low-outgassing acrylic pressure-sensitive adhesive compositions
A pressure-sensitive adhesive composition comprising polymers and/or copolymers based at least predominantly on (meth)acrylic acid and/or derivatives thereof, wherein said composition possesses an outgassing level of not more than 50 μg/g in total, preferably less ...
03/31/2009
7498078Layered pressure-sensitive adhesive
The invention relates to a pressure-sensitive adhesive. Provision is made for this pressure-sensitive adhesive to comprise (a) a first layer of a first polyacrylate pressure-sensitive adhesive containing at least 50% by weight, bas...
03/03/2009
7495059Removable polyurethane PSA
Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one alip...
02/24/2009
7459499Pressure-sensitive adhesive based on acrylate block copolymers
Pressure-sensitive adhesive comprising an acrylate block copolymer having at least two chemically distinguishable, covalently interlinked acrylate polymer blocks P in microphase-separated regions and each having a softening temperature of between −125 and +20° C....
12/02/2008
7438963Method for producing a laser-printable film
Method for producing a laser-printable film which comprises printing an engraving layer comprising a UV-curable coating onto a support film, applying an electron-beam curable coating on top of the engraving layer, and then curing the film by electron irradiation.
10/21/2008
7429409UV-crosslinking block copolymers
Process for preparing crosslinked pressure-sensitive adhesives at least partly based on block copolymers comprising at least one polyvalent thioether unit, characterized in that at least the following process steps are carried out: two-stage or multi-stage fr...
09/30/2008
7396061Method of using a double-sided foam-centered adhesive tape for fastening structured flat cables to substrates
Use of a double-sided adhesive tape with a carrier layer made of PE foam, the PE foam having a compressive strength of less than 300 kPa under a compressive strain of 50% (measured in accordance with ISO 844), for fastening structured and/or profiled flat cables pre...
07/08/2008
D571404Roller dispenser
06/17/2008
7371443Multilayer laser transfer film for permanently inscribing parts
A multilayer laser transfer film for permanently inscribing parts made from at least one backing layer, where on at least part of the underside of the backing layer there is a first adhesion layer, characterized in that, on the backing-layer side of the laser transf...
05/13/2008
D565945Application aid
04/08/2008
7318874Method for joining ceramic green bodies using a transfer tape and conversion of bonded green body into a ceramic body
The invention relates to a ceramic green body consisting of at least two ceramic bodies that are bonded together. The invention is characterized in that the green body is produced using an adhesive tape that consists of an adhesive film located on a release liner.
01/15/2008
7311954Multi-layer laser transfer film for the permanent labeling of components
The invention relates to a multi-layer laser transfer film for the permanent labeling of components, comprising at least one support layer, whereby a first adhesive layer is at least partly provided on the underside of the support layer, characterised in that on the...
12/25/2007
7307115Adhesive material based on block copolymers having a p(a)-p(b)-p(a) structure
A pressure sensitive adhesive comprised of P(A)-P(B)-P(A) block copolymers, wherein P(A) has a glass transition temperature of 0° C. or below, P(B) has a glass transition temperature of 20° C. or above, and P(A) and P(B) are immiscible. ...
12/11/2007
7294396Adhesive tape having one side coated with an adhesive, and no surface treatment on the opposite side
A self-adhesive tape comprising an oriented polyolefin film, one side of which is coated with an adhesive layer formed from a mixture of 30-65 wt. % of a natural rubber latex and 35-70 wt. % of an aqueous dispersion of a hydrocarbon resin, and the opposite side of w...
11/13/2007
7282250Method for providing longitudinally extended articles, such as cable assemblies, with a sheathing
The invention relates to a wrap assembly for wrapping longitudinally extended articles, such as cable assemblies. The wrapping uses a textile sheath and self-adhering adhesive tape. The sheath provides edged on each narrow side. The self-adhesive tape is narrow comp...
10/16/2007
7279535Method for the continuous production of polymers made of vinyl compounds by substance and/or solvent polymerization
Production of vinyl polymers by the polymerization of vinyl monomers in a planetary gear extruder. ...
10/09/2007
7264870Adhesive tape
Adhesive tape for a bond which can be redetached by pulling, without residue or damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in that a) on at least one of the two sides o...
09/04/2007
7264194Machine-detectable adhesive tape
The invention relates to an adhesive tape for a flying reel change of a flat material wound up over a reel, provided with a main support, a self-adhesive composition on the face side and at least, on the back side, one strip of a double-sided adhesive tape which has...
09/04/2007
7255764Closing banding
A closing banding (1) for a bobbin (2), in particular for a bobbin (2) of cigarette paper, comprising a) a paper carrier (3) which is coated with a self-adhesive compound (6) on its underside (...
08/14/2007
7240874Machine-detectable adhesive tape
An adhesive tape for a flying reel change of a flat material wound up over a reel, provided with at least one detachable adhesive system. The adhesive tape has a main support made of a material to which a machine-detectable admixture has been added. ...
07/10/2007
7240873Machine-detectable adhesive tape
An adhesive tape for a flying reel change of a flat material wound up over a reel, provided with at least one detachable adhesive system. The adhesive tape is provided with at least one transponder which can be detected by means of a detector. ...
07/10/2007
7226967Reactive phenolic resins in the preparation of highly viscous self-adhesive compositions
Hot-melt pressure-sensitive adhesive based one or more non-thermoplastic elastomers, at least comprising 100 parts by mass of the non-thermoplastic elastomer(s), from 1 to 200 parts by mass of one or more tackifying resins, from 1 to 100 parts by mass of one or more...
06/05/2007
7204449Cover strip
The invention concerns a cover strip for at least partially covering an adhesive tape in the contact area with a drive belt for automatic reel change, comprising two longitudinal edges, a front side and a rear side, characterized in that positioning aids are placed ...
04/17/2007
7144604Method for cross-linking polyacrylates
Method for producing a polyacrylate adhesive compound by a hot-melt method in which a polyfunctional α-cleaving initiator, which is present as an oligomer, is added to the polymer to be crosslinked prior to the hot-melt method and ultraviolet crosslinking is carrie...
12/05/2006
7132028Method of wrapping elongate material, especially cable harnesses, with a sheath
A method of wrapping elongate material with a sheath having first and second single-sideded adhesive tapes the tapes laminated to one another with an offset, a free edge of the first adhesive tape aligned parallel to the center axis such that, relative to the center...
11/07/2006
7121515Redetachable device
A redetachable self-adhesive device a) whose reverse face is bonded with a strip of a double-sidedly adhering adhesive sheet in such a way that one end of the adhesive sheet projects beyond the device as a grip tab,
10/17/2006
7108220Adhesive tape
An adhesive tape (1) for flying reel change, having a) a carrier (2), on whose upper side a self-adhesive compound (3) is arranged, and b) on whose underside a cleavable system (6A) is a...
09/19/2006
7084185Method for the production of cross-linkable acrylate contact adhesive materials
Process for preparing crosslinked pressure ensitive adhesives, in which a plyacrylate is prepared by the free radical copolymericzation of a monomer mixture , the polyacrylate is then concentrated and the concentrated polyacrylate is reacted with further monomers ha...
08/01/2006
7048998Adhesive tape for wrapping purposes
An adhesive tape comprising a polyvinyl chloride film having an adhesive layer formed from a mixture of a natural rubber latex and a dispersion of an aromatic modified hydrocarbon resin. ...
05/23/2006
7022408Oriented acrylic hotmelts
A pressure sensitive adhesive obtainable by free-radical polymerization, characterized in that at least 65% by weight of the adhesive is based on at least one acrylic monomer from the group of the compounds of the following general...
04/04/2006
7014081Device for drawing off and cutting a tape from a supply roll
A device for drawing off and cutting a tape from a supply roll, a tubular core piece of the roll rotatably accommodating a bearing and guiding bracket which is formed from an elastically deformable curved piece and, at its free end, the curved bracket accommodating ...
03/21/2006
6991838Double sided adhesive tape for sealing and opening cartons or cartonlike packages
The use of a double sided adhesive tape for sealing and opening cartons or cartonlike packages, at least one of the two films of adhesive of the double sided adhesive tape being present applied in the lengthwise direction of the carrier material in the form of a str...
01/31/2006
6989192Pressure sensitively adhesive polyacrylates
A pressure sensitively adhesive polyacrylate according to a composition known per se, characterized by crosslinked and functionalized polymer particles which on the basis of their chemical nature are suitable for assisting a crosslinking reaction of the pressure sen...
01/24/2006
6984438Masking strip and the use thereof
Masking strip comprised of: e) a heat-resistant adhesive tape (1) with a paper support (2) and a self-adhesive composition (3), f) a masking paper (5) with good paint adhesion and absorb...
01/10/2006
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