Abstract: The present invention relates to alkoxyalkylsilane-modified polysiloxanes, to processes for the production thereof, and to the use thereof.

Abstract: The present invention relates to alkoxyalkylsilane-modified polysiloxanes, to processes for the production thereof, and to the use thereof.

Abstract: The present invention relates to method for improving the color index of an organopolysiloxanes functionalized with a benzalmalonate said method comprising the step of contacting said organopolysiloxanes functionalized with a benzalmalonate with a hydroxy carboxylic acid or a cyclic ester thereof in an organic solvent.

Abstract: The present invention relates to method for improving the color index of organopolysiloxanes functionalized with at least one UV-light absorbing group said method comprising the step of contacting said group carrying organopolysiloxanes with a hydroxy carboxylic acid or a cyclic ester thereof in an organic solvent.

Abstract: The invention relates to a process for removing silicones present on fibers, yarns or textile sheet materials (substrates) wherein an aqueous preparation is allowed to act on the substrates, and then the thus treated substrates are rinsed to remove the residual silicone, characterized in that said preparation contains from 0.5 to 10% by weight of surface-active quaternary ammonium compounds and from 0.5 to 5% by weight of alkali hydroxide, respectively based on the aqueous preparation. The process is suitable, in particular, for the recovery and recycling of fibrous material and silicones from airbags or coated fabric scraps from the ready-making of airbags.

Abstract: The present invention relates to a process for the preparation of an organopolysiloxane functionalized with a benzalmalonate by hydrosilylation, said process involving the use of a hydroxy carboxylic acid or a cyclic ester thereof.

Abstract: The present invention relates to method for improving the color index of an organopolysiloxanes functionalized with a benzalmalonate said method comprising the step of contacting said organopolysiloxanes functionalized with a benzalmalonate with a hydroxy carboxylic acid or a cyclic ester thereof in an organic solvent.

Abstract: The present invention relates to method for improving the color index of organopolysiloxanes functionalized with at least one UV-light absorbing group said method comprising the step of contacting said group carrying organopolysiloxanes with a hydroxy carboxylic acid or a cyclic ester thereof in an organic solvent.

Abstract: The present invention relates to a novel process for the preparation of an organopolysiloxane functionalized with a benzalmalonate by hydrosilylation, said process involving the use of a hydroxy carboxylic acid or a cyclic ester thereof.

Abstract: The present invention relates to a polysiloxane of the general formula (I) having at least one epoxidic radical and at least one quaternary nitrogen atom and also a textile auxiliary which comprises at least one polysiloxane according to the present invention. The polysiloxane is capable of crosslinking with or on the fiber.

Abstract: Removing the Silicone Coating from Coated Fabrics and Airbags The invention relates to a process for removing silicones present on fibers, yarns or textile sheet materials (substrates) wherein an aqueous preparation is allowed to act on the substrates, and then the thus treated substrates are rinsed to remove the residual silicone, characterized in that said preparation contains from 0.5 to 10% by weight of surface-active quaternary ammonium compounds and from 0.5 to 5% by weight of alkali hydroxide, respectively based on the aqueous preparation. The process is suitable, in particular, for the recovery and recycling of fibrous material and silicones from airbags or coated fabric scraps from the ready-making of airbags.

Abstract: The present invention relates to a polysiloxane with the general formula (I) with at least one epoxy radical of an epoxydic radical and a polyether radical as well as at least one quaternary nitrogen atom as well as a textile auxiliary which contains at least one polysiloxane according to the invention.

Abstract: Compositions comprising at least one aminoalkylsiloxane and at least one higher alkyl-modified amido aminosiloxane modified by a compound having at least two hydroxyl groups selected from the group consisting of hydroxycarboxylic acids, monosaccharides, disaccharides and mixtures thereof are described along with fabric treatment agents containing such compositions, the use of such compositions and agents for treating fabrics, and containers with such compositions and/or agents.

Abstract: The invention relates to amido-functional aminopolydiorganosiloxanes, a method for the preparation thereof, formulations containing such amido-functional aminopolydiorganosiloxanes, and the use thereof.

Abstract: The present invention relates to a polysiloxane of the general formula (I) 1

Abstract: The invention relates to amido-functional aminopolydiorganosiloxanes, a method for the preparation thereof, formulations containing such amido-functional aminopolydiorganosiloxanes, and the use thereof.

Abstract: An anhydrous preparation for finishing sewing yarn and sewing thread is disclosed. The preparation essentially consists of 65 to 99% by weight of a dimethylpolysiloxane with a viscosity of 50 to 10,000 mm.sup.2 /S.sup.-1 at 25.degree. C. and a hydroxyl content of 0.3 to 1.5% by weight and 1 to 30% by weight of a fatty acid or a fatty amine with, on the average, 8 to 18 carbon atoms and, optionally, 0 to 5% by weight of conventional additives.The preparation are easy to prepare and have an unlimited shelf life and a constant viscosity even over a prolonged period of storage. The preparation confer low thread tension, decreased yarn breakage and improved stick-slip properties on the sewing yarn and thread.

Abstract: A preparation for finishing textile fibers or products comprising textile fibers is disclosed. The preparation is liquid and contains 0.5 to 80% by weight of a mixture of modified organopolysiloxane A and B in a ratio of A:B by weight of 10:1 to 1:1, with the proviso that organpolysiloxane A is a linear siloxane containing polyether groups and having at least 40 dialkylsiloxy units, to which are linked at least 2 polyether groups, each of which has a molecular weight of 600 to 4,000 and which comprises 40 to 100 mole percent of oxyethylene units, the remainder being oxypropylene units, the ratio of the number of dialkylsiloxy units to the number of polyether groups being greater than or equal to 8.

Abstract: A method is disclosed for finishing knitted fabric to prevent cut edges from rolling up while the knitted fabric is being converted into garments. 0.2 to 1 percent, based on the weight of the knitted fabric, of a copolymer of N-vinylpyrrolidone and dialkylaminoalkyl acrylate or methacrylate, the alkyl groups preferably being lower alkyl groups with 1 to 4 carbon atoms and at least 10% of the amino groups being present in the quaternary form, is applied to the knitted fabric. The copolymer is preferably applied to the fabric from an aqueous solution.

Abstract: A process for removing silicones from fibers, yarns or two-dimensional textile materials by the action of aqueous preparations, which may contain surface active equilibration catalysts for organosiloxanes, and optionally detergents, wetting agents and alkali carbonates, optionally at elevated temperatures.