2.
    发明专利
    未知

    公开(公告)号:ES2055168T3

    公开(公告)日:1994-08-16

    申请号:ES90100107

    申请日:1990-01-04

    Applicant: BASF AG

    Abstract: The nonaqueous polymer preparations essentially contain… A) 100 parts by weight of at least one finely divided polymer built up from… a) from 30 to 100 % by weight of methyl methacrylate (monomer I),… b) from 0 to 70 % by weight of an acrylate of a C1- to C8-alkanol or a methacrylate of a C2- to C8-alkanol or a mixture of these monomers (monomers II),… c) from 0 to 15 % by weight of an alpha , beta -monoethylenically unsaturated mono- and/or dicarboxylic acid containing 3 to 5 carbon atoms (monomers III),… d) from 0 to 20 % by weight of copolymerisable monomers containing at least one nitrogen-basic group and/or at least one hydroxyl group (monomers IV) and… e) from 0 to 5 % by weight of other copolymerisable monomers (monomers V), in polymerised form,… B) from 30 to 300 parts by weight of at least one polymer built up from… a) from 5 to 100 % by weight of glycidyl acrylate and/or methacrylate (monomers VI),… b) from 0 to 95 % by weight of an acrylate or methacrylate of a C1- to C8-alkanol or of a mixture of these monomers (monomers VII) and… c) from 0 to 30 % by weight of other copolymerisable monomers (monomers VIII), in polymerised form,… C) from 0 to 300 parts by weight of one or more inert fillers and… D) from 0 to 50 parts by weight of one or more adhesion promoters.

    3.
    发明专利
    未知

    公开(公告)号:DE10213026A1

    公开(公告)日:2003-10-02

    申请号:DE10213026

    申请日:2002-03-22

    Applicant: BASF AG

    Abstract: Polymer dispersion contains a copolymer using as monomer, a conjugated aliphatic diene; a vinylaromatic monomer; an alkanediol monoester with (meth)acrylic acid, or an alkylpolyethylene glycol (meth)acrylate, or a mixture of monoester and acrylate; an ethylenically unsaturated monomer with an acid group or its salts; an unsaturated nitrile; and an unsaturated mono or dicarboxylic acid amide. A polymer dispersion containing at least one copolymer using as monomer (wt.%): (a) at least one conjugated aliphatic diene (25-70); (b) at least one vinyl aromatic monomer (25-70); (c) at least one 2-10C alkane diol monoester with (meth)acrylic acid (2.5-15); or (c') at least one alkylpolyethylene glycol (meth)acrylate (0.1-10) of formula (I); or, (c'') a mixture of monoester (c) and acrylate (c') (2-15); (d) an ethylenically unsaturated monomer with at least one acid group or its salts (0-1.0); (e) an ethylenically unsaturated nitrile (0-5.0); and (f) an amide of an alpha,beta-ethylenically unsaturated mono- or dicarboxylic acids (0-1.0). R1 = H or methyl; R2 = 1-4C alkyl; and n = 1-100. An Independent claim is included for a process for improving the mechanical strength, elasticity, and workability of building materials based on a hydraulic binder, where at least one hydraulic binder, at least one polymer dispersion, and/or a polymer powder or granulate, and optionally water and/or additives are mixed.

    4.
    发明专利
    未知

    公开(公告)号:DE50307157D1

    公开(公告)日:2007-06-14

    申请号:DE50307157

    申请日:2003-02-21

    Applicant: BASF AG

    Abstract: Polymer dispersion contains a copolymer using as monomer, a conjugated aliphatic diene; a vinylaromatic monomer; an alkanediol monoester with (meth)acrylic acid, or an alkylpolyethylene glycol (meth)acrylate, or a mixture of monoester and acrylate; an ethylenically unsaturated monomer with an acid group or its salts; an unsaturated nitrile; and an unsaturated mono or dicarboxylic acid amide. A polymer dispersion containing at least one copolymer using as monomer (wt.%): (a) at least one conjugated aliphatic diene (25-70); (b) at least one vinyl aromatic monomer (25-70); (c) at least one 2-10C alkane diol monoester with (meth)acrylic acid (2.5-15); or (c') at least one alkylpolyethylene glycol (meth)acrylate (0.1-10) of formula (I); or, (c'') a mixture of monoester (c) and acrylate (c') (2-15); (d) an ethylenically unsaturated monomer with at least one acid group or its salts (0-1.0); (e) an ethylenically unsaturated nitrile (0-5.0); and (f) an amide of an alpha,beta-ethylenically unsaturated mono- or dicarboxylic acids (0-1.0). R1 = H or methyl; R2 = 1-4C alkyl; and n = 1-100. An Independent claim is included for a process for improving the mechanical strength, elasticity, and workability of building materials based on a hydraulic binder, where at least one hydraulic binder, at least one polymer dispersion, and/or a polymer powder or granulate, and optionally water and/or additives are mixed.

    5.
    发明专利
    未知

    公开(公告)号:AT361329T

    公开(公告)日:2007-05-15

    申请号:AT03003881

    申请日:2003-02-21

    Applicant: BASF AG

    Abstract: Polymer dispersion contains a copolymer using as monomer, a conjugated aliphatic diene; a vinylaromatic monomer; an alkanediol monoester with (meth)acrylic acid, or an alkylpolyethylene glycol (meth)acrylate, or a mixture of monoester and acrylate; an ethylenically unsaturated monomer with an acid group or its salts; an unsaturated nitrile; and an unsaturated mono or dicarboxylic acid amide. A polymer dispersion containing at least one copolymer using as monomer (wt.%): (a) at least one conjugated aliphatic diene (25-70); (b) at least one vinyl aromatic monomer (25-70); (c) at least one 2-10C alkane diol monoester with (meth)acrylic acid (2.5-15); or (c') at least one alkylpolyethylene glycol (meth)acrylate (0.1-10) of formula (I); or, (c'') a mixture of monoester (c) and acrylate (c') (2-15); (d) an ethylenically unsaturated monomer with at least one acid group or its salts (0-1.0); (e) an ethylenically unsaturated nitrile (0-5.0); and (f) an amide of an alpha,beta-ethylenically unsaturated mono- or dicarboxylic acids (0-1.0). R1 = H or methyl; R2 = 1-4C alkyl; and n = 1-100. An Independent claim is included for a process for improving the mechanical strength, elasticity, and workability of building materials based on a hydraulic binder, where at least one hydraulic binder, at least one polymer dispersion, and/or a polymer powder or granulate, and optionally water and/or additives are mixed.

    6.
    发明专利
    未知

    公开(公告)号:DE3900933A1

    公开(公告)日:1990-07-26

    申请号:DE3900933

    申请日:1989-01-14

    Applicant: BASF AG

    Abstract: The nonaqueous polymer preparations essentially contain… A) 100 parts by weight of at least one finely divided polymer built up from… a) from 30 to 100 % by weight of methyl methacrylate (monomer I),… b) from 0 to 70 % by weight of an acrylate of a C1- to C8-alkanol or a methacrylate of a C2- to C8-alkanol or a mixture of these monomers (monomers II),… c) from 0 to 15 % by weight of an alpha , beta -monoethylenically unsaturated mono- and/or dicarboxylic acid containing 3 to 5 carbon atoms (monomers III),… d) from 0 to 20 % by weight of copolymerisable monomers containing at least one nitrogen-basic group and/or at least one hydroxyl group (monomers IV) and… e) from 0 to 5 % by weight of other copolymerisable monomers (monomers V), in polymerised form,… B) from 30 to 300 parts by weight of at least one polymer built up from… a) from 5 to 100 % by weight of glycidyl acrylate and/or methacrylate (monomers VI),… b) from 0 to 95 % by weight of an acrylate or methacrylate of a C1- to C8-alkanol or of a mixture of these monomers (monomers VII) and… c) from 0 to 30 % by weight of other copolymerisable monomers (monomers VIII), in polymerised form,… C) from 0 to 300 parts by weight of one or more inert fillers and… D) from 0 to 50 parts by weight of one or more adhesion promoters.

    DISPERSION DE POLIMEROS COMO ADITIVO EN MATERIALES DE CONSTRUCCION.

    公开(公告)号:ES2283667T3

    公开(公告)日:2007-11-01

    申请号:ES03003881

    申请日:2003-02-21

    Applicant: BASF AG

    Abstract: Dispersiones de polímeros, que contienen al menos un copolímero, que contiene incorporados por polimerización como monómeros a) desde un 25 hasta un 70 % en peso, al menos, de un dieno alifático conjugado, b) desde un 25 hasta un 70 % en peso, al menos, de un monómero vinilaromático, c) desde un 0, 1 hasta un 10 % en peso, al menos, de un (met)acrilato de alquilpolietilenglicol de la fórmula (I) en la que R1 significa un átomo de hidrógeno o un grupo metilo, R2 significa un grupo alquilo con 1 hasta 4 átomos de carbono y n significa un número entero desde 1 hasta 100 o c'') desde un 2 hasta un 15 % en peso de una mezcla formada por el monoéster de un alcanodiol con 2 hasta 10 átomos de carbono con el ácido acrílico o con el ácido metacrílico y por el (met)acrilato de alquilpolietilenglicol c), d) desde 0 hasta un 1, 0 % en peso de monómeros etilénicamente insaturados, que presenten, al menos, un grupo ácido, o sus sales, e) desde 0 hasta un 5, 0 % en peso de nitrilos etilénicamente insaturados y f) desde 0 hasta un 1, 0 % en peso de amidas de los ácidos monocarboxílicos y dicarboxílicos a, a-etilénicamente insaturados.

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