Abstract:
PROBLEM TO BE SOLVED: To provide a polymer dispersion for improving mechanical properties of building materials. SOLUTION: The polymer dispersion contains a copolymer containing, as a monomer to be polymerized and introduced into the copolymer, an aliphatic conjugated diene, a vinylaromatic monomer, the monoester of a 2-10C alkanediol containing acrylic acid or methacrylic acid, an alkyl polyethylene glycol (meth) acrylate of formula (1), a mixture from the monoester and the alkyl polyethylene glycol (meth)acrylate, an ethylenically unsaturated monomer having an acid group or a salt thereof, an ethylenically unsaturated nitrile, and an amide of an α,β-ethylenically unsaturated monocarboxylic acid and an amide of an α,β- ethylenically unsaturated dicarboxylic acid. COPYRIGHT: (C)2004,JPO
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.
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.
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.
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.
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.
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.
Abstract:
Copolymers based on acrylic, methacrylic and/or vinyl esters which are self-curable in the presence of atmospheric moisture and have been prepared using silicon-containing regulators, and mixtures of such polymers with crosslinking components. The products are suitable as adhesives, sealants and coating materials which are self-curable in the presence of atmospheric moisture.