Abstract: A pack for adhesive sheets which a) are detachable without residue or destruction by extensive stretching in the direction of their bond plane and b) have on one or both sides a pressure-sensitive adhesive composition based on an elastomer resin mixture, wherein c) the pack is UV-impermeable and d) comprises sheetlike liner materials for the regions of the pressure-sensitive adhesive composition that are to be bonded, and/or an outer packaging for the adhesive sheet, and/or an individual pack with transparent packaging elements.

Abstract: Pressure sensitive adhesive strip which is detachable without destruction and without leaving a residue.

Abstract: A pressure sensitive adhesive for single-sided or double-sided adhesive sheet strips which can be redetached without residue or destruction by extensive stretching in the plane of the bond, composed of a mixture comprising a block copolymer and a tackifier, characterized in that at least one compound which is swellable in H2O is incorporated into the mixture.

Abstract: 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.

Abstract: The invention provides an acrylate-based pressure-sensitive adhesive comprising a polymer blend having (a) at least a first component Kc which comprises a first acrylate block copolymer having at least two chemically distinguishable, covalently interlinked acrylate polymer blocks P, the at least two polymer blocks P independently of one another each being a homopolymer block of a first monomer or a copolymer block of a second monomer and a comonomer, and the first monomer of the homopolymer block and the second monomer of the copolymer block can be identical or different from one another, and the at least two polymer blocks P being present under application conditions in microphase-separated regions and each having a softening temperature of between ?125 and +20° C.

Abstract: A pressure sensitive adhesive composed of a mixture comprising a) a styrene block copolymer having a star-shaped structure and a molecular weight Mw of more than 300,000 g/mol, or having elastomer blocks which contain more than 30% by weight of 1,2-linked diene in their block structure, or both, and which is crosslinkable by exposure to UV-light or electron beams, and b) one or more block copolymers composed of vinylaromatic blocks and elastomer blocks, the block polyvinylaromatic content being greater than 20%, and c) one or more tackifier resins.

Abstract: An adhesive tape section having an adhesive region and designed as a polygon having a number of sides and the same number of grip tabs arranged around the adhesive region, or designed as a circle, the adhesive region occupying a central portion of said circle, and a grip tab occupying an outer portion of said circle. The adhesive tape section, when bonded to a substrate, forms a bond with the substrate, which bond is releasible from the substrate by pulling on at least on of said grip tabs in the plane of the bond to stretch the adhesive tape section in the plane of the bond thereby to release the adhesive tape section from the substrate.

Abstract: Self-adhesive protective sheet having improved paint compatibility, comprising a thermoplastic backing film and a self-adhesive layer of a butyl rubber, the isoprene content of the butyl rubber being up to 1.8% wt.

Abstract: Self-adhesive protective film for freshly painted automobiles, comprising a backing layer and a self-adhesive layer comprising a three-component mixture of vinyl acetate copolymers.

Abstract: 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 aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being less than 10, preferably between 0.2 and 5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.05, more preferably between 1.0 and 1.

Abstract: Pressure-sensitive adhesive based on polyurethane, characterized in that the polyurethane is composed of the following starting materials which are reacted with one another in the stated proportions: a) at least one aliphatic or alicyclic diisocyanate having in each case an asymmetrical molecular structure, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being between 0.7 and 9.0, preferably between 1.5 and 2.5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.9 and 1.1, preferably between 0.95 and 1.

Abstract: Repeated use of an adhesive-film laminate for bonds which can be redetached without residue by pulling on the laminate in the direction of the bond plane, the laminate employed comprising a) an elastic support with a resilience of at least 50% b) coated on at least one side with a solvent or hot-melt pressure-sensitive acrylate adhesive or dispersion pressure-sensitive acrylate adhesive.

Abstract: Single-sidedly or double-sidedly pressure-sensitively adhesive, elastic adhesive sheet which can be reused more than once and is preferably in the form of diecuts or cut shapes, intended for the redetachment of adhesive bonds without residue or damage, particularly on low-strength substrates such as paper, for example, by peeling and/or extensive stretching of the adhesive sheet,

Abstract: A self-adhesive protective sheet for painted surfaces of vehicles, especially automobiles, wherein the backing of the protective sheet is a film coated on one side with an adhesive and whose adhesion to steel is between 0.1 and 2.0 N/cm, and following storage under alternating climatic conditions, the protective sheet can be removed without residue from painted surfaces at speeds of 20 m/min with a bond strength of from 2.3 to 3.6 N/cm, and the protective sheet can be detached without residue following storage under alternating climatic conditions at a temperature of up to at least 50° C., said adhesive comprising at least one polymer of at least two different &agr;-olefins, no monomer having a fraction of 75 mol % or more in the polymer, the polymer having a Mooney viscosity ML (1+4) 125° C. of at least 50, and the polymer likewise possibly including a diene as further comonomer.

Abstract: 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, b) the adhesive sheet is such that the bond made with it is redetachable by stretching pulling on the grip tab of the strip in the direction of the bond plane, wherein c) on its reverse face (2) the device (1), in the region (3A, 3B) situated opposite the grip tab (6) of the adhesive sheet strip (5), is designed in such a way that it has a distance (V) from the grip tab (6).

Abstract: The invention relates to a pressure-sensitive adhesive mass for adhesive tapes that can be released by stretching them in the plane of adhesion. The adhesive mass comprises a) a block copolymer of the styrene block copolymer type, b) adhesive resins, and c) antioxidants. The inventive mass is further characterized by a content in d) a sterically hindered mono- or polynuclear phenol that contains a benzylthioether group in the ortho and/or para position to the phenol OH group, and/or e) a sterically hindered phenol that carries a phenyl acrylate group in the ortho and/or the para position to the phenolic OH group, and/or f) a sterically hindered lactone.

Abstract: Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive film protrudes beyond the plate as a grip, the adhesive film being of such a kind that the adhesive bond achieved with it can be released again by pulling, stretching the strip, characterized in that the plate (1) has at its end, or on its rear side (2) at least in the region (3A, 3B) which bears against the grip (6) of the adhesive film strip (5), low stick and slip friction with respect to the adhesive film strip (5).

Abstract: Strippable systems comprising at least one pressure sensitive adhesive based on at least one block copolymer, wherein said at least one block copolymer is based at least in part on (meth)acrylic acid derivatives, the block copolymers containing at least the unit P(A)-P(B)-P(A) composed of at least one polymer block P(B) and at least two polymer blocks P(A), where P(A) independently of one another represent homopolymer or copolymer blocks of monomers A, the polymer blocks P(A) each having a softening temperature in the range from +20° C. to +175° C., P(B) represents a homopolymer or copolymer block of monomers B, the polymer block P(B) having a softening temperature in the range from −100° C. to +10° C., and the polymer blocks P(A) and P(B) are not homogeneously miscible with one another.

Abstract: An adhesive film strip for an adhesive bond which can be separated again by pulling on the strip in the direction of the bond plane, the adhesive film strip comprising upper and lower surfaces; first and second ends, wherein the first end serves as a tab for pulling and the second end terminating in at least one point; and an adhesive region extending from the first end toward the second end, wherein the adhesive region comprises a first adhesive region adjacent to the tab, a second adhesive region adjacent to the first adhesive region, wherein the second adhesive region has a cross-sectional area that is sharply reduced relative to the cross-sectional area of the first adhesive region, and a third adhesive region adjacent to the second adhesive region extending and forming the second end.

Abstract: Redetachable, self-adhesive device having a plate, the sides and/or front side of which have fastening means, if appropriate, and the rear side of which has a strip of an adhesive film which is adhesive on both sides and is adhesively attached in such a way that one end of the adhesive film protrudes beyond the plate as a grip, the adhesive film being of such a kind that the adhesive bond achieved with it can be released again by pulling in the direction of the bonding plane, stretching the strip, characterized in that the rear side of the plate (1) has laterally alongside the adhesively attached adhesive film (5) spacers (3A, 3B), the height of which is less than the thickness of the adhesive film (5).