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1. 发明申请

WO2018065574A1 LATEX PAINT CONTAINING TITANIUM DIOXIDE PIGMENT 审中-公开
标题翻译：含二氧化钛颜料的乳胶漆
公开(公告)号：WO2018065574A1
公开(公告)日：2018-04-12
申请号：PCT/EP2017/075477
申请日：2017-10-06
申请人： BASF SE
发明人： WILLERICH, Immanuel , BOYKO, Volodymyr , RECK, Bernd , MIKHAEL, Jules , LESWIN, Joost , MAIER, Matthias , ROST, Tanja , RUECKEL, Markus
IPC分类号： C09D5/02 , C08F2/22 , C08F265/02 , C08F265/06 , C09D151/00
摘要： The present invention relates to latex paints, which contain a) a multistage carboxylated polymer latex binder obtainable by multistage aqueous emulsion polymerisation of a monomer composition M consisting of at least one non-ionic monomer M1, which is selected from C 1 -C 20 -alkyl esters of acrylic acid, C 1 -C 20 -alkylesters of methacrylic acid, and vinyl aromatic monomers; one or more monoethylenically unsaturated monomers M2, which are selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and monoethylenically unsaturated dicarboxylic acids having 4 to 6 carbon atoms, and optionally one or more non-ionic monomers M3, which are different from monomers M1; where in at least one stage, the relative amount of monomers M2 added in this stage is at least 6% by weight, based on the total amount of monomers added in said stage, the total amount of monomers M2 being from 0.05 to 5% by weight, based on the total amount of the monomer composition M; b) a titanium dioxide pigment; c) a polymeric dispersant PD which is selected from homo and copolymers of monomers M4, which are selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and monoethylenically unsaturated dicarboxylic acids having 4 to 6 carbon atoms, where the monomers M4 make up at least 85% of the monomers forming the polymeric dispersant; and d) an associative thickener polymer.
摘要翻译：本发明涉及乳胶漆，其含有a）多阶段羧化聚合物胶乳粘合剂，其可通过由至少一种非离子单体M1组成的单体组合物M的多阶段水性乳液聚合获得，所述非离子单体M1为选自丙烯酸的C 1 -C 20烷基酯，丙烯酸的C 1 -C 20烷基酯，丙烯酸的C 1 -C 20烷基酯，甲基丙烯酸和乙烯基芳族单体; 一种或多种单烯属不饱和单体M2，其选自具有3至6个碳原子的单烯属不饱和一元羧酸和具有4-6个碳原子的单烯属不饱和二元羧酸，以及任选一种或多种不同于单体的非离子单体M3 M1; 在至少一个阶段中，基于在所述阶段中加入的单体的总量，在该阶段中加入的单体M2的相对量为至少6重量％，单体M2的总量为0.05-5重量％重量，基于单体组合物M的总量; b）二氧化钛颜料; c）选自具有3至6个碳原子的单烯属不饱和一元羧酸和具有4至6个碳原子的单烯属不饱和二元羧酸的单体M4的均聚物和共聚物的聚合物分散剂PD，其中单体M4在至少85％的形成聚合物分散剂的单体; 和d）缔合增稠剂聚合物。

2. 发明申请

WO2022018013A1 AQUEOUS POLYMER LATEX OF FILM-FORMING COPOLYMERS SUITABLE AS BINDER IN WATERBORNE COATING COMPOSITIONS 审中-公开
公开(公告)号：WO2022018013A1
公开(公告)日：2022-01-27
申请号：PCT/EP2021/070108
申请日：2021-07-19
申请人： BASF SE
发明人： ROSCHMANN, Konrad , LOHMEIJER, Bastiaan , WOLF, Thomas , WILLERICH, Immanuel , WAGNER, Oliver , EICHHORN, Sabine , FLECKENSTEIN, Christoph , FLEISCHHAKER, Friederike , MISSKE, Andrea , SCHEUBLE, Martin Robert
IPC分类号： C08F220/18 , C08F2/26 , C09D133/08 , C08K3/22
摘要： The present invention relates to aqueous polymer latexes of film-forming copolymers which are suitable as binders in waterborne coating compositions, and are obtainable by aqueous emulsion polymerisation of ethylenically unsaturated monomers M, which comprise • 20 to 95% by weight, based on the total amount of monomers M, of at least one monomer Ml, which is selected from isobutyl acrylate and isoamyl acrylate and mixtures thereof; • 0 to 55% by weight, based on the total amount of monomers M, of at least one monomer M2, which is selected from ethyl acrylate, n- propyl acrylate, n-butyl acrylate, n-pentyl acrylate, C6-C20-alkyl esters of acrylic acid and C5-C20-alkyl esters of methacrylic acid and mixtures thereof; • 5 to 50% by weight, based on the total amount of monomers M, of at least one monomer M3, which is selected from tert-butyl acrylate, C1-C4-alkyl esters of methacrylic acid, C5-C20-cycloalkyl esters of acrylic acid, C5-C20-cycloalkyl esters of methacrylic acid, C5-C20-cycloalkylmethyl esters of acrylic acid,C5-C20- cycloalkylmethyl esters of methacrylic acid, where cycloalkyl in the aforementioned monomers is mono-, bi- or tricyclic and where 1 or 2 CH2 moieties of cycloalkyl may be replaced by O and where cycloalkyl may be unsubstituted or carry 1, 2, 3 or 4 methyl groups, and monovinyl aromatic monomers and mixtures thereof; • 0.05 to 4% by weight, based on the total amount of monomers M, of least one monomer M4, which is selected from monoethylenically unsaturated monomers having an acidic group; where the total amount of monomers M1 and M2 is in the range from 45 to 95% by weight, in particular 50 to 90% by weight, especially 55 to 85% by weight based on the total amount of ethylenically unsaturated monomers M, and where the total amount of monomers M1, M2 and M3 is at least 90% by weight, in particular at least 95% by weight, based on the total amount of ethylenically unsaturated monomers M.

3. 发明申请

WO2022161998A1 AQUEOUS POLYMER LATEX 审中-公开
公开(公告)号：WO2022161998A1
公开(公告)日：2022-08-04
申请号：PCT/EP2022/051747
申请日：2022-01-26
申请人： BASF SE
发明人： SCHEUBLE, Martin Robert , CABRERA, Ivan , DIMMER, Joerg-Alexander , WILLERICH, Immanuel
IPC分类号： C08F2/26 , C08F212/08 , C09J125/06
摘要： The present invention relates to aqueous polymer latexes of film-forming copolymer particles obtainable by aqueous emulsion polymerisation of monoethylenically monomers M, which mainly comprise non-ionic monomers of the group consisting of alkyl(meth)acrylates, cycloalkyl(meth)acrylates and monovinylaromatic hydrocarbon monomers and which additionally comprise 0.01 to 1% by weight, based on the total weight of monomers M, of at least one monoethylenically unsaturated monomer M2 having a hydrolysable silane group; and 0.1 to 2% by weight, based on the total weight of monomers M, of at least one monoethylenically unsaturated monomer M3 having an acidic phosphate group, or a salt thereof and where the copolymer particles in the polymer latex have volume median particle diameter of at least 250 nm, as determined by dynamic light scattering according to the ISO 13321:1996 standard. The polymer latexes are particularly suitable as binders in coating compositions having high pigment volume concentration (PVC) of preferably above 60% and provide good wet scrub resistance and opacity to coatings obtained therefrom. The present invention also relates to a process for producing such polymer latexes, to waterborne coating compositions containing these latexes and to the use of said polymer latexes for improving the wet scrub resistance and the opacity of coating compositions having a pigment volume concentration (PVC) of preferably above 60%.

4. 发明申请

WO2020002102A1 WASSRIGE DISPERSIONEN UND DISPERSIONSFARBEN ENTHALTEND ETHYLHEXYLACRYLAT-BUTYLACRYLAT-STYROL- COPOLYMERE 审中-公开
公开(公告)号：WO2020002102A1
公开(公告)日：2020-01-02
申请号：PCT/EP2019/066242
申请日：2019-06-19
申请人： BASF SE
发明人： SCHEUBLE, Martin Robert , CABRERA, Ivan , WILLERICH, Immanuel , AMIRI NAINI, Crispin , TISSIER, Nicolas , DIMMER, Joerg Alexander , ROST, Tanja
IPC分类号： C09D5/02 , C09D125/14 , C09D133/04 , C09D1/02 , C09D7/40
摘要： Wässrige Dispersionen und Dispersionsfarben enthaltend Ethylhexylacrylat-Butylacrylat-StyrolCopolymere Die vorliegende Erfindung betrifft eine wässrige Dispersionfarbe enthaltend • a) 5 bis 50 Gew.-% einer wässrigen Polymerdispersion mit einem Feststoffgehalt im Bereich von 40 bis 60 Gew.-% erhältlich durch radikalische wässrige Emulsionspolymerisation einer Monomermischung enthaltend Ethylhexylacrylat, Butylacrylat und einen oder mehrere Vinylaromaten, bevorzugt Styrol, • b) 0,1 bis 5 Gew.-% Alkalialkylsilikonat und/oder wasserlösliches Silikat • c) 20 bis 70 Gew.-% anorganischer Füllstoffe, • d) 0 bis 30 Gew.-%, wenigstens eines Pigments, • e) 0,1 bis 10 Gew.-% übliche Hilfsmittel, sowie • f) Wasser jeweils bezogen auf die Gesamtmenge der Dispersionsfarbe wobei der pH-Wert der Dispersionsfarbe einen Wert im Bereich von 10 bis 12 aufweist, sowie die wässrigen Polymerdispersionen, ein Verfahren zu ihrer Herstellung sowie ihre Verwendung als organische Bindemittel in Dispersionsfarben mit hohem pH-Wert.

5. 发明申请

WO2018065558A1 LATEX PAINT CONTAINING TITANIUM DIOXIDE PIGMENT 审中-公开
标题翻译：含二氧化钛颜料的乳胶漆
公开(公告)号：WO2018065558A1
公开(公告)日：2018-04-12
申请号：PCT/EP2017/075433
申请日：2017-10-06
申请人： BASF SE
发明人： WILLERICH, Immanuel , BOYKO, Volodymyr , RECK, Bernd , MIKHAEL, Jules , LESWIN, Joost , THOMSON, Mary , RUECKEL, Markus , SCHEUBLE, Martin Robert
IPC分类号： C09D5/02 , C08F2/22 , C08F265/06 , C09D151/00
摘要： The present invention relates to latex paints, which contain a) a multistage carboxylated polymer latex binder obtainable by multistage aqueous emulsion polymerisation of a monomer composition M consisting of at least one non-ionic monomer M1, which is selected from C 1 -C 20 -alkyl esters of acrylic acid, C 1 -C 20 -alkylesters of methacrylic acid, and vinyl aromatic monomers; one or more monoethylenically unsaturated monomers M2, which are selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and monoethylenically unsaturated dicarboxylic acids having 4 to 6 carbon atoms, and optionally one or more non-ionic monomers M3, which are different from monomers M1; where in at least one stage, the relative amount of monomers M2 added in this stage is at least 6% by weight, based on the total amount of monomers added in said stage, the total amount of monomers M2 being from 0.05 to 5% by weight, based on the total amount of the monomer composition M; b) a titanium dioxide pigment; and c) a polymeric dispersant PD which is selected from homo and copolymers of monomers M4, which are selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and monoethylenically unsaturated dicarboxylic acids having 4 to 6 carbon atoms, where the monomers M4 make up at least 85% of the monomers forming the polymeric dispersant and where the polymeric dispersant PD has a number average molecular weight, as determined by GPC, of at most 5500 Dalton.
摘要翻译：本发明涉及乳胶漆，其含有a）多阶段羧化聚合物胶乳粘合剂，其可通过由至少一种非离子单体M1组成的单体组合物M的多阶段水性乳液聚合获得，所述非离子单体M1为选自丙烯酸的C 1 -C 20烷基酯，丙烯酸的C 1 -C 20烷基酯，丙烯酸的C 1 -C 20烷基酯，甲基丙烯酸和乙烯基芳族单体; 一种或多种单烯属不饱和单体M2，其选自具有3至6个碳原子的单烯属不饱和一元羧酸和具有4-6个碳原子的单烯属不饱和二元羧酸，以及任选一种或多种不同于单体的非离子单体M3 M1; 在至少一个阶段中，基于在所述阶段中加入的单体的总量，在该阶段中加入的单体M2的相对量为至少6重量％，单体M2的总量为0.05-5重量％重量，基于单体组合物M的总量; b）二氧化钛颜料; 和c）是从均聚物和单体的共聚物中选出的聚合物分散剂PD M4，其被从具有4至6个碳原子，其中单体M4弥补3至6个碳原子和单烯不饱和二元羧酸的单烯属不饱和单羧酸中选择至少85％形成聚合物分散剂的单体，并且其中聚合物分散剂PD的数均分子量（由GPC测定）至多为5500道尔顿。

6. 发明申请

WO2021209543A1 AQUEOUS POLYMER DISPERSIONS 审中-公开
公开(公告)号：WO2021209543A1
公开(公告)日：2021-10-21
申请号：PCT/EP2021/059767
申请日：2021-04-15
申请人： BASF SE
发明人： WOLF, Thomas , DENU, Hans-Juergen , DIMMER, Joerg Alexander , WILLERICH, Immanuel , MOLLAT DU JOURDIN, Xavier
IPC分类号： C08F265/06 , C04B41/00 , C09D151/00
摘要： The present invention relates to aqueous polymer dispersions, which are obtainable by a free radical aqueous emulsion polymerization of ethylenically unsaturated monomers M, which comprise a) 0.5 to 7.0% by weight, based on the total weight of monomers M, of a combination of a1 ) at least one monomer Ma1, selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and the salts thereof; a2) at least one monomer Ma2, selected from monoethylenically unsaturated dicarboxylic acids having 4 to 8 carbon atoms and the salts thereof; a3) at least one monomer Ma3, selected from monoethylenically unsaturated monosulfonic acids having 2 to 10 carbon atoms and the salts thereof; b1) 60 to 79.45% by weight, based on the total weight of monomers M, of at least one monomer Mb1, which is selected from nonionic monoethylenically unsaturated monomers having a solubility in deionized water of at most 60 g/L at 25°C and 1 bar, and whose homopolymers have a glass transition temperature Tg of at least 50°C; b2) 20 to 39.45% by weight, based on the total weight of monomers M, of at least one monomer Mb2, which is selected from nonionic monoethylenically unsaturated monomers having a solubility in deionized water of at most 60 g/L at 25°C and 1 bar, and whose homopolymers have a glass transition temperature Tg of at most 40°C; c) 0.05 to 2.0% by weight of at least one crosslinking monomer Mc; where the aqueous emulsion polymerization is carried out at least partly in the presence of a chain transfer compound. The invention also relates to a process for producing the aqueous polymer dispersions. The aqueous polymer dispersions are useful as binders in water-borne coating formulations, in particular as binder in water-borne coating formulations for shaped mineral articles.

7. 发明申请

WO2017191167A1 PROCESS FOR PREPARING AN AQUEOUS POLYMER LATEX 审中-公开
标题翻译：制备水性聚合物乳胶的方法
公开(公告)号：WO2017191167A1
公开(公告)日：2017-11-09
申请号：PCT/EP2017/060487
申请日：2017-05-03
申请人： BASF SE
发明人： ROST, Tanja , BALK, Roelof , WILLERICH, Immanuel , ENCK, Sebastian , LESWIN, Joost , GASCHLER, Wolfgang , SCHEUBLE, Martin Robert
IPC分类号： C08F212/08 , C08F220/18 , C09D133/02 , C09D133/08 , C08K3/22
摘要： The present invention relates to a process for preparing an aqueous polymer latex by polymerising a monomer composition M by a radical emulsion polymerisation, where the monomer composition M consists of a) 80 to 99.95% by weight, based on the total weight of the monomer composition M, of ethylenically unsaturated monomers M1, which are selected from mixtures consisting of at least one monomer M1 a, selected from C 1 -C 20 -alkyl esters of acrylic acid and C 5 -C 20 -alkylesters of methacrylic acid; and at least one monomer M1 b, selected from vinyl aromatic monomers, and C 1 -C 4 -alkyl esters of methacrylic acid and mixtures thereof; b) 0.05 to 5% by weight, based on the total weight of the monomer composition M, of one or more monoethylenically unsaturated monomers M2, which are selected from monoethylenically unsaturated monocarboxylic acids having 3 to 6 carbon atoms and monoethylenically unsaturated dicarboxylic acids having 4 to 6 carbon atoms; c) 0 to 20% by weight of non-ionic monomers M3, which are different from monomers M1; where at least 95% of the monomer composition M to be polymerised are metered during a period P to the polymerisation reaction under polymerisation conditions, wherein during at least one period P(n), which is within said period P, the relative amount of monomers M2, which are metered to the polymerisation reaction during the periods P(n), to the total amount of the monomer composition M, which is metered to the polymerisation reaction during said period P(n), is at least 1 % by weight higher than the relative amount of monomers M2, which are metered to the polymerisation reaction outside of each of said periods P(n), to the total amount of the monomer composition M, which is metered to the polymerisation reaction outside of each of said periods P(n). The present invention also relates to the aqueous polymer latex, which is obtainable by said process and to the use of said aqueous polymer latex as a binder or co-binder in a water-borne coating composition, which contains a titanium dioxide pigment.
摘要翻译：本发明涉及一种通过自由基乳液聚合使单体组合物M聚合来制备含水聚合物胶乳的方法，其中单体组合物M由以下组分组成：a）80-99.95重量％的基于基于单体组合物M的总重量计，烯属不饱和单体M1选自由至少一种选自C 1 -C 20低聚物的单体M1a，丙烯酸的烷基酯和甲基丙烯酸的C 5 -C 20烷基酯; 和至少一种选自甲基丙烯酸的乙烯基芳族单体和C 1 -C 4烷基酯及其混合物的至少一种单体M1b; b）基于单体组合物M的总重量，0.05-5重量％的一种或多种单烯属不饱和单体M2，其选自具有3-6个碳原子的单烯属不饱和单羧酸和具有4个碳原子的单烯属不饱和二羧酸至6个碳原子; c）0-20重量％的不同于单体M1的非离子单体M3; 其中在聚合条件下至少95％的待聚合的单体组合物M在聚合反应的时间段P内计量加入，其中在所述时间段P内的至少一个周期P（n）期间，单体在时段P（n）期间计量到聚合反应的M 2与在所述时段P（n）期间计量到聚合反应的单体组合物M的总量的比率为至少1重量％比在每个所述周期P（n）之外计量加入到聚合反应中的单体M2的相对量大到在每个所述周期P之外计量到聚合反应的单体组合物M的总量（N）。本发明还涉及可通过所述方法获得的水性聚合物胶乳，以及所述水性聚合物胶乳作为粘合剂或共粘合剂在含有二氧化钛颜料的水性涂料组合物中的用途。 p>

8. 发明公开

EP4136130A1 AQUEOUS POLYMER DISPERSIONS 审中-实审
公开(公告)号：EP4136130A1
公开(公告)日：2023-02-22
申请号：EP21717474.7
申请日：2021-04-15
申请人： BASF SE
发明人： WOLF, Thomas , DENU, Hans-Juergen , DIMMER, Joerg Alexander , WILLERICH, Immanuel , MOLLAT DU JOURDIN, Xavier
IPC分类号： C08F265/06 , C04B41/00 , C09D151/00

9. 发明公开

EP3814433A1 WASSRIGE DISPERSIONEN UND DISPERSIONSFARBEN ENTHALTEND ETHYLHEXYLACRYLAT-BUTYLACRYLAT-STYROL- COPOLYMERE 审中-公开
公开(公告)号：EP3814433A1
公开(公告)日：2021-05-05
申请号：EP19730823.2
申请日：2019-06-19
申请人： BASF SE
发明人： SCHEUBLE, Martin Robert , CABRERA, Ivan , WILLERICH, Immanuel , AMIRI NAINI, Crispin , TISSIER, Nicolas , DIMMER, Joerg Alexander , ROST, Tanja
IPC分类号： C09D5/02 , C09D125/14 , C09D133/04 , C09D1/02 , C09D7/40

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