Abstract: A pressure-sensitive adhesive for bonding printing plates, comprising one or more copolymers in a combined mass fraction of 30% or more, based on the mass of the pressure-sensitive adhesive, where the one or more copolymers are preparable by polymerizing a monomer composition and optionally subsequently crosslinking the polymers, where the monomer composition, based on the mass of the monomer composition, comprises: i) one or more specific first monomers in a combined mass fraction in the range from 5% to 15%, ii) one or more specific second monomers in a combined mass fraction of 70% or more, and iii) one or more specific third monomers in a combined mass fraction in the range from 5% to 15%.

Abstract: An optically transparent adhesive compound, a process for producing it and an adhesive transfer tape comprising the adhesive compound. The present invention also relates to the use of the adhesive compound. The optically transparent adhesive compound is for bonding displays, holographic optical elements, lenses and glasses, including: 80 to 100% by weight of at least one (meth)acrylate-containing copolymer A, the copolymer A composed of 15 to 95% by weight of linear alkyl (meth)acrylate monomers, wherein the number of carbon atoms of the alkyl radicals of the linear alkyl (meth)acrylate monomers is 6 to 10, and 5 to 30% by weight of hydroxy group-containing (meth)acrylate monomers. Further, the adhesive compound has a haze value of less than 5% and a transmission at 400 nm to 800 nm of more than 90%, each measured according to ASTM D1003-13.

Abstract: 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.

Abstract: The invention relates to a self-adhesive compound consisting of a mixture containing: rubber, particularly natural rubber; at least one adhesive resin where said adhesive resins are present at an amount of 40 to 130 phr; and expanded polymer microbeads.

Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.

Abstract: 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.

Abstract: A pressure-sensitive adhesive 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 methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the pressure-sensitive adhesive further comprises 1 to 25 wt %, preferably 2 to 20 wt %, based in each case on the overall blend of the at least one adhesive component without solvent, of at least one compound selected from the group consisting of stearyl alcohol, aliphatic and aromatic dicarboxylic esters, acetylated polyols and ethoxylated fatty acid amines.

Abstract: Method for bonding to high polarity surfaces with a pressure sensitive adhesive (PSA) K, being the product of crosslinking a polymer material comprising: (A) at least one polymer component A comprising: (i) 60 wt % to 80 wt % of component A1 comprising: (i-a) 1 wt % to 15 wt % of at least one monomer a comprising compounds having at least one ethylenically unsaturated bond, and (i-b) 85 wt % to 99 wt % of at least one monomer b selected from the group consisting of acrylic esters and/or methacrylic esters, (ii) 20 wt % to 40 wt % of at least one resin component A2, and (B) at least one crosslinker component B comprising covalently crosslinking di- or polyfunctional compounds; ?the high polarity surfaces comprising (I) at least one hydroxyl, carbonyl, carboxyl, SH or NH group and/or at least one ionic group, and/or (II) at least one adsorbed migratable compound containing at least one hydroxyl group.

Abstract: 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.

Abstract: A pressure-sensitive adhesive 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 methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the pressure-sensitive adhesive further comprises 1 to 25 wt %, preferably 2 to 20 wt %, based in each case on the overall blend of the at least one adhesive component without solvent, of at least one compound selected from the group consisting of stearyl alcohol, aliphatic and aromatic dicarboxylic esters, acetylated polyols and ethoxylated fatty acid amines.

Abstract: 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.

Abstract: A pressure-sensitive adhesive 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 methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the polymer component further comprises as monomer 5 to 25 wt %, preferably 7.5 to 20 wt % and more preferably more than 10 to 15 wt %, of vinyl acetate, the quantity figures being based in each case on the monomer mixture.

Abstract: The invention relates to a novel, reactive 2-component adhesive system, preferably in film form, for adhering diverse materials, such as for example, metal, wood, glass and/or plastic.

Abstract: 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.

Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32?C(R2)(COOR1), b) an acrylic acid of the formula CR52?C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt. % of acrylic acid ester of the formula CR82?C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.

Abstract: 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.

Abstract: Pressure-sensitive adhesive composition, having at least one polymer component formed of a monomer mixture of at least (a) one acrylic ester and/or methacrylic ester of the formula CH2?C(R1)(COOR2), where R1?H and R2 is a linear alkyl radical with 2 to 10 C atoms or a branched alkyl radical with at least 4 C atoms, (b) at least one N-alkyl substituted acrylamide, (c) at least one acrylic ester and/or methacrylic ester of the formula CH2?C(R3)(COOR4), where R3?H or CH3 and R4 is a linear alky radical with at least 12 C atoms, (d) acrylic acid and/or methacrylic acid.

Abstract: The invention relates to a novel, reactive 2-component adhesive system, preferably in film form, for adhering diverse materials, such as for example, metal, wood, glass and/or plastic.

Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32=C(R2)(COOR1), b) an acrylic acid of the formula CR52=C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt % of acrylic acid ester of the formula CR82=C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.

Abstract: Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) 5 to 100 wt % acrylic acid esters of the formula CR32=C(R2)(COOR1) as monomers A, b) 0 to 95 wt % of acrylic acid esters of the formula CR62=C(R5)(COOR4) as monomers B, c) 0 to 5 wt % of monomers having at least one alcoholic hydroxyl group as monomers C; d) 0 to 5 wt % of monomers having at least one COOH— group as monomers D; e) 0-5 wt % of monomers having at least one epoxy group as monomers E, and f) 0 to 2.5 wt % of monomers having at least one UV-activatable group as monomers F.