Abstract: Process for the preparation of an aqueous polymer dispersion using RAFT compounds.

Abstract: Process for preparing an aqueous polymer dispersion with small polymer particles.

Abstract: The present invention relates to a process for producing polymer fibers, especially nano- and mesofibers, by electrospinning a colloidal dispersion of at least one essentially water-insoluble polymer in an aqueous medium, and to fibers obtainable by this process, to textile fabrics comprising the inventive fibers, and to the use of the inventive fibers and of the inventive textile fabrics.

Abstract: Process for preparing an aqueous polymer dispersion with small polymer particles

Abstract: The present invention relates to a process for producing polymer fibers, especially nano- and mesofibers, by electrospinning a colloidal dispersion of at least one essentially water-insoluble polymer in an aqueous medium, and to fibers obtainable by this process, to textile fabrics comprising the inventive fibers, and to the use of the inventive fibers and of the inventive textile fabrics.

Abstract: Thermoplastic molding compositions, comprising A) from 10 to 95% by weight of a thermoplastic polyamide, B) from 5 to 90% by weight of an acrylate rubber, obtainable via free-radical-initiated aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one dispersing agent and of at least one free-radical initiator, where the emulsion polymerization uses from 1 to 50% by weight of an alkene having from 5 to 12 carbon atoms [monomer A], and from 50 to 99% by weight of an ester based on an ?,?-monoethylenically unsaturated mono- or dicarboxylic acid having from 3 to 6 carbon atoms and on an alkanol having from 1 to 12 carbon atoms [monomer B], and also, if appropriate, up to 10% by weight of an ?,?-monoethylenically unsaturated mono- or dicarboxylic acid having from 3 to 6 carbon atoms and/or its amide [monomer C], and up to 30% by weight of an ?,?-ethylenically unsaturated compound different from the monomers A to C [monomer D], and the monomers A to D give a total of 10

Abstract: Process for the preparation of an aqueous polymer dispersion using RAFT compounds.

Abstract: The use of an addition polymer A composed in copolymerized form of 0.1% to 40% by weight of at least one C3 to C30 alkene, 40% to 99.9% by weight of at least one ethylenically unsaturated C3 to C6 monocarboxylic acid, 0% to 50% by weight of at least one ethylenically unsaturated C4 to C12 dicarboxylic acid and/or of the ethylenically unsaturated dicarboxylic monoalkyl esters or dicarboxylic anhydrides obtainable from said acid, and 0% to 30% by weight of at least one other ethylenically unsaturated compound which is copolymerizable with the aforementioned monomers, as a dispersing assistant in free-radically initiated aqueous emulsion or suspension polymerization.

Abstract: The present invention relates to polymer powders with high rubber content and to their use as impact modifiers for rigid polyvinyl chloride (PVC) applications, and also to thermoplastic molding compositions comprising halogen and comprising the polymer powder, and to the use of the molding compositions for production of moldings.

Abstract: Aqueous binders for fibrous and granular substrates, based on hydrophobically modified polymers.

Abstract: The present invention relates to a process for producing polymer fibers, especially nano- and mesofibers, by electrospinning a colloidal dispersion of at least one essentially water-insoluble polymer in an aqueous medium, and to fibers obtainable by this process, to textile fabrics comprising the inventive fibers, and to the use of the inventive fibers and of the inventive textile fabrics.

Abstract: A thermoplastic molding composition is proposed, comprising a graft copolymer A and a thermoplastic copolymer B in the following proportions by weight: A: from 10 to 80% by weight of the graft copolymer A composed of a1: from 30 to 90% by weight, based on the graft copolymer A, of a graft base a1 obtainable via the reaction of a11: from 50 to 98.99% by weight, based on the graft base a1, of a C1-C10-alkyl ester of acrylic acid, a12: from 1 to 49.99% by weight, based on the graft base a1, of a copolymerizable linear, branched or cyclic olefin having from 2 to 12 carbon atoms, and a13: from 0.

Abstract: Process for preparing an aqueous polymer dispersion using alkenes of 5 to 12 carbon atoms.

Abstract: Finely divided, starch-containing polymer dispersions which are obtainable by free radical emulsion copolymerization of (a) from 30 to 60% by weight of at least one optionally substituted styrene, acrylonitrile and/or methacrylonitrile, (b) from 5 to 50% by weight of at least one C1-C12-alkyl acrylate and/or C1-C12-alkyl methacrylate, (c) from 5 to 30% by weight of at least one olefin, (d) from 0 to 10% by weight of at least one other ethylenically unsaturated copolymerizable monomer and (e) from 15 to 35% by weight of a degraded starch, the sum (a)+(b)+(c)+(d)+(e) being 100% and being based on the total solids content, in an aqueous medium in the presence of at least one redox initiator, processes for the preparation of the aqueous polymer dispersions by free radical emulsion copolymerization of the components (a) to (e) in an aqueous medium in the presence of a redox initiator and use of the finely divided, starch-containing polymer dispersions thus obtainable as sizes for paper, board and cardboard.

Abstract: Thermoplastic molding compositions, comprising A) from 10 to 95% by weight of a thermoplastic polyamide, B) from 5 to 90% by weight of an acrylate rubber, obtainable via free-radical-initiated aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one dispersing agent and of at least one free-radical initiator, where the emulsion polymerization uses from 1 to 50% by weight of an alkene having from 5 to 12 carbon atoms [monomer A], and from 50 to 99% by weight of an ester based on an ?,?-monoethylenically unsaturated mono- or dicarboxylic acid having from 3 to 6 carbon atoms and on an alkanol having from 1 to 12 carbon atoms [monomer B], and also, if appropriate, up to 10% by weight of an ?,?-monoethylenically unsaturated mono- or dicarboxylic acid having from 3 to 6 carbon atoms and/or its amide [monomer C], and up to 30% by weight of an ?,?-ethylenically unsaturated compound different from the monomers A to C [monomer D], and the monomers A to D give a total of 10

Abstract: The use of an addition polymer A composed in copolymerized form of 0.1% to 40% by weight of at least one C3 to C30 alkene, 40% to 99.9% by weight of at least one ethylenically unsaturated C3 to C6 monocarboxylic acid, 0% to 50% by weight of at least one ethylenically unsaturated C4 to C12 dicarboxylic acid and/or of the ethylenically unsaturated dicarboxylic monoalkyl esters or dicarboxylic anhydrides obtainable from said acid, and 0% to 30% by weight of at least one other ethylenically unsaturated compound which is copolymerizable with the aforementioned monomers, as a dispersing assistant in free-radically initiated aqueous emulsion or suspension polymerization.

Abstract: Process for preparing an aqueous polymer dispersion using alkenes of 4 to 40 carbon atoms.

Abstract: The use of copolymers obtained by free-radical polymerization of a mixture of i) 0.1 to 40% by weight of an olefine, and ii) 60 to 99.9% by weight of N-vinyl lactam, with the proviso that the total of components i), ii) and iii) equals 100% by weight, as solubilizers for slightly water-soluble bioactive substances.

Abstract: Process for preparing an aqueous polymer dispersion using alkenes of 5 to 12 carbon atoms and use of the resultant aqueous polymer dispersions as adhesives components.