Abstract: The present invention relates to a process for preparing hydroxy-functionalized polydiene, preferably polybutadiene or polyisoprene, by reacting monomer diene with hydrogen peroxide in the presence of a hydrophilic organic solvent, wherein the total amount of monomer diene used is added to the reaction in at least two parts, wherein the second part of the monomer diene is added to the reaction at a temperature of the reaction mixture that is at least +5 K different from the temperature of the reaction mixture at the addition of the first part of the monomer diene, to hydroxy-functionalized polybutadiene, having a dispersity index D below 2.7, a viscosity at 30° C. below 3200 mPa*s, an OH-number of from 50 to 90, a number average molecular weight Mn of from 1.6 to 2.5 kDa, and a weight number average molecular weight Mw of from 4.0 to 5.

Abstract: The present invention relates to a method in which an adhesive bond is brought into contact with a supercritical fluid, characterized in that the adhesive bond is based on one or more adhesives comprising crosslinked polymers, where the crosslinked polymers have at least one oxygen atom in the polymer chain and have been crosslinked via urethane bridges or —O—CH2—CH(OH)—CH2—O— bridges or molecular chains having corresponding bridges, and in that after bringing the adhesive bond into contact with the supercritical fluid, at least one of the parameters pressure, volume, amount of substance or temperature is changed such that the fluid transitions from the supercritical state into a different state, and also to the use of this method as at least a substep in a method for separating adhesive bonds of components.

Abstract: The present invention relates to a composition comprising the reaction product of a block copolymer based on OH-functional polyolefin which is unhydrogenated, preferably polybutadiene, and cyclic esters in the form of a polyol having at least 1.8, preferably at least two, OH groups and at least one isocyanate compound having at least two isocyanate groups, which is notable in that the composition includes at least 0.0001% to 40% by weight of titanium and has a content of free isocyanate groups of at least 0.1% by weight based on the overall composition, to a process for preparation thereof and to the use of the composition for bonding of substrates.

Abstract: The invention is related to a composition for use in hydraulic systems of an aircraft. The composition typically comprises an adipic acid-based polyester in a phosphate ester base stock substantially consisting of trialkyl phosphates.

Abstract: The present invention relates to a process for bonding substrates, wherein the bond is a bond that can be released by heat treatment at a temperature of 50° C. to less than 200° C.

Abstract: The present invention relates to the use of block copolymers produced from OH-functionalized polyolefins and polyesters in adhesives or sealants and to adhesives or sealants containing said block co-polymers.

Abstract: The present invention relates to a composition comprising the reaction product of a block copolymer based on OH-functional polyolefin which is unhydrogenated, preferably polybutadiene, and cyclic esters in the form of a polyol having at least 1.8, preferably at least two, OH groups and at least one isocyanate compound having at least two isocyanate groups, which is notable in that the composition includes at least 0.0001% to 40% by weight of titanium and has a content of free isocyanate groups of at least 0.1% by weight based on the overall composition, to a process for preparation thereof and to the use of the composition for bonding of substrates.

Abstract: The present invention relates to the use of block copolymers based on OH-, COOH- or amino-functionalized polyolefins and polyesters as binders in coating compositions, preferably paints, especially for improving the adhesion of coatings, especially coil coatings on metals, and to coating compositions comprising the block copolymers mentioned.

Abstract: The present invention relates to a reactive adhesive comprising the reaction product of a polyester, constructed from the monomers A, B and C, where A=phthalic acid or phthalic anhydride, B=at least one organic acid having at least two acid groups or the corresponding anhydride or the corresponding ester, with the proviso that B is not A, and C=at least one diol, and that the molar ratio of the monomers A to monomers B is from 1:10 to 10:1, as polyol and optionally one or more further polyols, with a diisocyanate, which is characterized in that the average OH number of the polyols used is from 10 to 30 mg KOH/g polyols, the ratio of OH of the polyols used to NCO groups of the diisocyanate used is from 1:1.2 to 1:4.0, and the reaction product has a viscosity of 1 to 200 Pa*s at 130° C. and also a method for production thereof and also use of the reactive adhesive.

Abstract: The invention is related to a composition for use in hydraulic systems of an aircraft. The composition typically comprises an adipic acid-based polyester in a phosphate ester base stock substantially consisting of trialkyl phosphates.

Abstract: The present invention relates to an optical clear resin and a method for producing a liquid optical clear photo-curable adhesive.

Abstract: The present invention relates to the use of block copolymers based on OH-, COOH- or amino-functionalized polyolefins and polyesters as binders in coating compositions, preferably paints, especially for improving the adhesion of coatings, especially coil coatings on metals, and to coating compositions comprising the block copolymers mentioned.

Abstract: The present invention relates to the use of block copolymers produced from OH-functionalized polyolefins and polyesters in adhesives or sealants and to adhesives or sealants containing said block co-polymers.

Abstract: The present invention relates to a process for preparing aromatic polycarbonates, comprising the step of reacting bisphenols with dithiocarbonates or selenium analogs thereof in the presence of a catalyst. It further relates to the use of dithiocarbonates or selenium analogs thereof as transesterifying reagents for the preparation of polycarbonates.

Abstract: The present invention relates to a process for preparing aromatic polycarbonates, comprising the step of reacting bisphenols with dithiocarbonates or selenium analogues thereof in the presence of a catalyst. It further relates to the use of dithiocarbonates or selenium analogues thereof as transesterifying reagents for the preparation of polycarbonates.

Abstract: The present invention relates to an optical clear resin and a method for producing a liquid optical clear photo-curable adhesive.