Core/shell copolymer dispersion whose shell comprises hydrolyzable
organosilicon comonomers
    1.
    发明授权
    Core/shell copolymer dispersion whose shell comprises hydrolyzable organosilicon comonomers 失效
    壳/壳共聚物分散体,其壳包含可水解的有机硅共聚单体

    公开(公告)号:US5708093A

    公开(公告)日:1998-01-13

    申请号:US505354

    申请日:1995-10-02

    摘要: The invention relates to core/shell copolymer dispersions whose shell comprises hydrolyzable organosilicon comonomers, the shell consisting of a copolymer comprising, a) from 70 to 95% by weight of acrylic and/or methacrylic C.sub.1 to C.sub.10 alkyl esters of which from 20 to 80% by weight, based on the overall weight of a), have a water-solubility of not more than 2 g/l and from 80 to 20% by weight, based on the overall weight of a), have a water-solubility of at least 10 g/l, b) from 5 to 25% by weight of one or more ethylenically unsaturated, functional and water-soluble monomers including a proportion of from 25 to 100% by weight, based on the overall weight of b), of unsaturated carboxylic acids, and c) from 0.01 to 10% by weight of one or more olefinically unsaturated, hydrolyzable silicon compounds of the general formula R.sup.1 --Si(OR.sup.2).sub.3, and whose core, making up a proportion of from 75 to 98% by weight of the overall weight of the core/shell copolymer, consists of a polymer comprising d) one or more comonomers from the group consisting of vinyl esters, acrylic and/or methacrylic esters, vinyl chloride, vinylaromatic compounds and ethylene.

    摘要翻译: PCT No.PCT / EP94 / 00624 Sec。 371 1995年10月2日日期 102(e)日期1995年10月2日PCT 1994年3月3日PCT公布。 公开号WO94 / 20556 日期1994年9月15日本发明涉及其壳包含可水解有机硅共聚单体的壳/壳共聚物分散体,壳由共聚物组成,该共聚物包含:a)70至95重量%的丙烯酸和/或甲基丙烯酸C1至C10烷基酯 其基于a)的总重量为20至80重量%,基于a)的总重量具有不超过2g / l和80至20重量%的水溶性,具有 至少10g / l的水溶性,b)5至25重量%的一种或多种烯键式不饱和官能和水溶性单体,其包含基于总体的25至100重量%的比例 b)的不饱和羧酸的重量,和c)0.01至10重量%的一种或多种通式R 1 -Si(OR 2)3的烯属不饱和可水解的硅化合物,其核心占组成比例 的核/壳共聚物的总重量的75-98重量%由聚醚组成 r包含d)一种或多种由乙烯基酯,丙烯酸和/或甲基丙烯酸酯组成的组的共聚单体,氯乙烯,乙烯基芳族化合物和乙烯。

    Storage-stable, silane-modified core-shell copolymers
    2.
    发明授权
    Storage-stable, silane-modified core-shell copolymers 有权
    储存稳定的硅烷改性的核 - 壳共聚物

    公开(公告)号:US5994428A

    公开(公告)日:1999-11-30

    申请号:US128921

    申请日:1998-08-04

    摘要: Storage-stable, silane-modified core-shell copolymers are provided comprising a shell-forming copolymer I ofa) from 70 to 95% by weight, based on the overall weight of the shell, of acrylic and/or methacrylic C.sub.1 - to C.sub.10 -alkyl esters of which from 20 to 80% by weight have a water solubility of not more than 2 g/l and from 80 to 20% by weight, based in each case on the comonomers a), have a water solubility of at least 10 g/l, andb) from 5 to 30% by weight, based on the overall weight of the shell, of one or more ethylenically unsaturated, functional and water-soluble monomers including a proportion of from 25 to 100% by weight, based on the comonomers b), of unsaturated carboxylic acids, and a core-forming copolymer II of one or more monomers c) from the group of the vinyl esters, monoolefinically unsaturated mono- or dicarboxylic esters, vinylaromatic compounds, olefins, 1,3-dienes and vinyl halides,wherein the shell contains no silane compounds and the core comprises one or more silane compounds d) from the group of the mercaptosilanes alone or in combination with olefinically unsaturated, hydrolyzable silicon compounds.

    摘要翻译: 提供了储存稳定的硅烷改性的核 - 壳共聚物,其包含a)70至95重量%的壳形共聚物I,基于壳的总重量,丙烯酸和/或甲基丙烯酸C 1 -C 10 - 烷基酯的20至80重量%水溶性不超过2克/升和80至20重量%,基于共聚单体a),其水溶性至少为 10g / l,和b)5至30重量%,基于壳的总重量,一种或多种烯键式不饱和官能和水溶性单体,其包含25至100重量%的比例, 基于共聚单体b)的不饱和羧酸,以及一种或多种单体的成核共聚物II,c)来自乙烯基酯,单烯属不饱和单或二羧酸酯,乙烯基芳族化合物,烯烃,1,3 二烯和卤乙烯,其中所述壳不含硅烷化合物,并且所述核包含一个或多个Si 泳道化合物d)单独的巯基硅烷基团或与烯属不饱和的可水解的硅化合物组合。

    Polyvinyl-Alcohol-Stabilized Redispersible Powders With Plasticized Properties
    5.
    发明申请
    Polyvinyl-Alcohol-Stabilized Redispersible Powders With Plasticized Properties 审中-公开
    具有增塑性能的聚乙烯醇稳定的可再分散粉末

    公开(公告)号:US20070155862A1

    公开(公告)日:2007-07-05

    申请号:US11686037

    申请日:2007-03-14

    IPC分类号: C04B24/26

    摘要: Polyvinyl-alcohol-stabilized redispersible powders which have plasticizing properties are obtained by drying polyvinyl-alcohol-stabilized aqueous dispersions of polymers of one or more monomers from the group of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinylaromatics and vinylhalides, in the presence of a copolymer formed from a) one or more monomers from the group of ethylenically unsaturated monocarboxylic acids, ethylenically unsaturated dicarboxylic acids and their anhydrides, each having 4 to 8 carbon atoms, and salts thereof, b) one or more ethylenically unsaturated compounds containing sulfonic, sulfuric, and/or phosphonic acid groups, and salts thereof, and c) one or more monomers from the group consisting of vinyl esters of optionally branched C1-18 alkylcarboxylic acids and (meth)acrylic esters of optionally branched C1-15 alcohols.

    摘要翻译: 具有增塑性能的聚乙烯醇稳定的可再分散粉末通过干燥聚乙烯醇稳定的一种或多种单体的聚合物的水分散体获得,该水分散体由任选支链C 1-18烷基羧酸的乙烯基酯组 酸,(甲基)丙烯酸酯,任选支链C 1-15醇,二烯,烯烃,乙烯基芳烃和卤代乙烯,在由以下组成的共聚物存在下形成:a)一种或多种烯属的单体 不饱和一元羧酸,烯键式不饱和二羧酸及其酸酐,各自具有4至8个碳原子,及其盐,b)一种或多种含有磺酸,硫酸和/或膦酸基团的烯属不饱和化合物及其盐,以及c )一种或多种由任选支链C 1-18烷基羧酸的乙烯基酯和任选支链C 1-15醇的(甲基)丙烯酸酯组成的组中的单体。

    Process for preparing protective-colloid-stabilized vinylaromatic-1,3-diene copolymers
    7.
    发明授权
    Process for preparing protective-colloid-stabilized vinylaromatic-1,3-diene copolymers 有权
    制备保护胶体稳定的乙烯基芳族-1,3-二烯共聚物的方法

    公开(公告)号:US06590022B1

    公开(公告)日:2003-07-08

    申请号:US09555591

    申请日:2000-05-21

    IPC分类号: C08F216

    CPC分类号: C08F236/10 C08F2/20

    摘要: A method is provided for producing protective colloid-stabilized vinyl aromatic-1.3-diene-copolymers in the form of their aqueous polymer dispersions or in the form of a powder which can be re-dispersed in water, by emulsion-polymerizing a mixture containing at least one vinyl aromatic and at least one 1,3-diene in the presence of a protective colloid and optionally, drying the resulting polymer dispersions. In the method part of the protective colloid is provided straightaway and part is metered.

    摘要翻译: 提供了一种制备保护性胶体稳定的乙烯基芳族-1,3-二烯共聚物的形式,其聚合物水分散体形式或以可再分散在水中的粉末形式,通过将含有 至少一种乙烯基芳族化合物和至少一种1,3-二烯在保护胶体存在下,任选地干燥所得聚合物分散体。 在方法中,保护胶体的一部分直接提供,部分是计量的。

    Polyvinyl-alcohol-stabilized redispersible powders with plasticizing properties
    9.
    发明授权
    Polyvinyl-alcohol-stabilized redispersible powders with plasticizing properties 有权
    具有增塑性能的聚乙烯醇稳定的可再分散粉末

    公开(公告)号:US07250468B2

    公开(公告)日:2007-07-31

    申请号:US10819444

    申请日:2004-04-07

    IPC分类号: C08L29/04

    摘要: Polyvinyl-alcohol-stabilized redispersible powders which have plasticizing properties are obtained by drying polyvinyl-alcohol-stabilized aqueous dispersions of polymers of one or more monomers from the group of vinyl esters of optionally branched C1-18 alkylcarboxylic acids, (meth)acrylic esters of optionally branched C1-15 alcohols, dienes, olefins, vinylaromatics and vinylhalides, in the presence of a copolymer formed from a) one or more monomers from the group of ethylenically unsaturated monocarboxylic acids, ethylenically unsaturated dicarboxylic acids and their anhydrides, each having 4 to 8 carbon atoms, and salts thereof, b) one or more ethylenically unsaturated compounds containing sulfonic, sulfuric, and/or phosphonic acid groups, and salts thereof, and c) one or more monomers from the group consisting of vinyl esters of optionally branched C1-18 alkylcarboxylic acids and (meth)acrylic esters of optionally branched C1-15 alcohols.

    摘要翻译: 具有增塑性能的聚乙烯醇稳定的可再分散粉末通过干燥聚乙烯醇稳定的一种或多种单体的聚合物的水分散体获得,该水分散体由任选支链C 1-18烷基羧酸的乙烯基酯组 酸,(甲基)丙烯酸酯,任选支链C 1-15醇,二烯,烯烃,乙烯基芳烃和卤代乙烯,在由以下组成的共聚物存在下形成:a)一种或多种烯属的单体 不饱和一元羧酸,烯键式不饱和二羧酸及其酸酐,各自具有4至8个碳原子,及其盐,b)一种或多种含有磺酸,硫酸和/或膦酸基团的烯属不饱和化合物及其盐,以及c )一种或多种由任选支链C 1-18烷基羧酸的乙烯基酯和任选支链C 1-15醇的(甲基)丙烯酸酯组成的组中的单体。

    Hydrophobically modified polymers
    10.
    发明授权
    Hydrophobically modified polymers 有权
    疏水改性聚合物

    公开(公告)号:US07183358B2

    公开(公告)日:2007-02-27

    申请号:US10463165

    申请日:2003-06-17

    CPC分类号: C08K5/5419 C08K5/101

    摘要: Hydrophobically modified polymer compositions contain at least one polymer based on one or more ethylenically unsaturated monomers, in the form of an aqueous polymer dispersions or water-redispersible polymer powder prepared therefrom, further containing, a) one or more silanes, polysilanes, oligosiloxanes, polysiloxanes, carbosilanes, polycarbosilanes, carbosiloxanes, polycarbosiloxanes, polysilylenedisiloxanes, and b) one or more fatty compounds from the group of the fatty acids having from 8 to 22 carbon atoms, their metal soaps, their amides, and their esters with monohydric alcohols having from 1 to 8 carbon atoms, with glycol, with polyglycol, with polyalkylene glycol, with glycerol, with mono-, di-, or triethanolamine, or with monosaccharides.

    摘要翻译: 疏水改性的聚合物组合物含有至少一种基于一种或多种烯属不饱和单体的聚合物,其形式为由其制备的聚合物水分散体或水可再分散聚合物粉末,还包含a)一种或多种硅烷,聚硅烷,低聚硅氧烷,聚硅氧烷 ,碳硅烷,聚碳硅烷,碳硅氧烷,聚碳硅氧烷,聚硅氧烷二硅氧烷,和b)一种或多种脂肪族化合物,其具有8-22个碳原子的脂肪酸,它们的金属皂,它们的酰胺和它们的酯与一元醇具有1 与乙二醇,聚乙二醇,聚亚烷基二醇,甘油,单 - ,二 - 或三乙醇胺,或与单糖。