Hydrophobicizing additives
    1.
    发明授权
    Hydrophobicizing additives 失效
    疏水添加剂

    公开(公告)号:US07956113B2

    公开(公告)日:2011-06-07

    申请号:US11720037

    申请日:2005-11-24

    IPC分类号: C08K5/24

    摘要: Hydrophobicizing additives are water-redispersible powders or aqueous dispersions containing: a) water-insoluble, film-forming base polymer(s) based on homopolymers or copolymers of one or more vinyl esters of optionally branched C1-15 alkylcarboxylic, (meth)acrylic esters of C1-15 alcohols, vinylaromatics, olefins, dienes and vinyl halides, b) one or more hydrophobic organosilicon compounds, fatty acids, or derivatives thereof, or hydrocarbon waxes, and c) one or more protective colloids, wherein the proportion of the component b) based on the total weight of the component a) is more than 30% by weight.

    摘要翻译: 疏水添加剂是水可再分散粉末或水分散体,其包含:a)基于任选支化的C 1-15烷基羧酸,(甲基)丙烯酸酯的一种或多种乙烯基酯的均聚物或共聚物的水不溶性成膜基础聚合物 C1-15醇,乙烯基芳烃,烯烃,二烯和乙烯基卤化物,b)一种或多种疏水性有机硅化合物,脂肪酸或其衍生物或烃蜡,和c)一种或多种保护性胶体,其中组分 b)基于组分a)的总重量大于30重量%。

    Process for producing dispersible powders
    3.
    发明授权
    Process for producing dispersible powders 有权
    生产可分散粉末的方法

    公开(公告)号:US09051440B2

    公开(公告)日:2015-06-09

    申请号:US14236563

    申请日:2012-07-23

    IPC分类号: B01J2/04 B01J2/30 C08J3/12

    摘要: A process for producing dispersible powders by spray-drying aqueous polymer dispersions and adding antiblocking agent, wherein antiblocking agents present in agglomerated form and having a particle size from 10 μm to 250 μm, or having a particle size from 5 mm to 5 cm in the case of agglomerates in the form of extrudates, are fed in whole or in part by a transport gas into the spray-drying device and are comminuted to a particle size from 0.01 μm to 5 μm, or, in the case of extrudates, to a particle size from 2 μm to 60 μm.

    摘要翻译: 通过喷雾干燥聚合物水分散体并加入防粘剂制备分散性粉末的方法,其中防粘连剂以聚集形式存在并且具有10μm至250μm的粒度或者具有5mm至5cm的粒径 以挤出物形式的附聚物的情况通过输送气体全部或部分地进料到喷雾干燥装置中,并粉碎成0.01μm至5μm的粒径,或者在挤出物的情况下,粉碎至 粒度为2μm至60μm。

    Silane-Modified Dispersion Powders
    5.
    发明申请
    Silane-Modified Dispersion Powders 失效
    硅烷改性分散粉末

    公开(公告)号:US20080271848A1

    公开(公告)日:2008-11-06

    申请号:US12091145

    申请日:2006-10-13

    IPC分类号: C08K5/541 C08K5/17 B32B27/04

    摘要: The invention relates to water-redispersible polymer powder compositions obtainable by means of free-radical-initiated polymerization in aqueous medium of one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides and subsequent drying of the polymer dispersion obtained, characterized in that one or more silanes of the general formula (RO)3-nR1nSiR2X (1) are added before or during the polymerization or before drying of the polymer dispersion, and also their use in tile adhesives.

    摘要翻译: 本发明涉及通过在含水介质中的自由基引发聚合获得的一种或多种单体的水可再分散聚合物粉末组合物,所述单体来自具有1至15个碳原子的无支链或支链烷基羧酸的乙烯基酯,甲基丙烯酸 具有1至15个碳原子的醇的酯和丙烯酸酯,乙烯基芳烃,烯烃,二烯和乙烯基卤化物,随后干燥得到的聚合物分散体,其特征在于一种或多种通式为(RO) 在聚合之前或期间或在干燥聚合物分散体之前加入N 1 R 2 S 2(X) 以及它们在瓦片粘合剂中的用途。

    Redispersible powders comprising pozzolanic components
    6.
    发明授权
    Redispersible powders comprising pozzolanic components 有权
    包含火山灰组分的可再分散粉末

    公开(公告)号:US07388047B2

    公开(公告)日:2008-06-17

    申请号:US10873874

    申请日:2004-06-22

    IPC分类号: C08K3/34

    摘要: Water-redispersible polymer powder compositions based on homopolymers or copolymers of one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides, one or more protective colloids, if desired antiblocking agents, contain one or more compounds from the group of pozzolanas. The pozzolanic compounds preferably take the place of anti-blocking agents conventionally used.

    摘要翻译: 基于来自具有1至15个碳原子的未支化或支化烷基羧酸的乙烯基酯的一种或多种单体的均聚物或共聚物的水可再分散性聚合物粉末组合物,具有1至15个碳原子的醇的甲基丙烯酸酯和丙烯酸酯 原子,乙烯基芳烃,烯烃,二烯和乙烯基卤化物,一种或多种保护胶体,如果需要,防粘连剂包含一种或多种火山灰组合物。 火山灰化合物优选代替常规使用的防粘连剂。

    Hydrophobing Additive
    7.
    发明申请
    Hydrophobing Additive 失效
    疏水添加剂

    公开(公告)号:US20080132624A1

    公开(公告)日:2008-06-05

    申请号:US11720037

    申请日:2005-11-24

    IPC分类号: C08K5/5419 C08K5/10

    摘要: Hydrophobicizing additives are water-redispersible powders or aqueous dispersions containing: a) water-insoluble, film-forming base polymer(s) based on homopolymers or copolymers of one or more vinyl esters of optionally branched C1-15 alkylcarboxylic, (meth)acrylic esters of C1-15 alcohols, vinylaromatics, olefins, dienes and vinyl halides, b) one or more hydrophobic organosilicon compounds, fatty acids, or derivatives thereof, or hydrocarbon waxes, and c) one or more protective colloids, wherein the proportion of the component b) based on the total weight of the component a) is more than 30% by weight.

    摘要翻译: 疏水添加剂是水可再分散粉末或水分散体,其包含:a)基于任选支化C 1-15的一种或多种乙烯基酯的均聚物或共聚物的水不溶性成膜基础聚合物 烷基羧酸,C 1-15醇的(甲基)丙烯酸酯,乙烯基芳烃,烯烃,二烯和乙烯基卤化物,b)一种或多种疏水性有机硅化合物,脂肪酸或其衍生物,或烃蜡 和c)一种或多种保护胶体,其中基于组分a)的总重量的组分b)的比例大于30重量%。

    Silane-modified dispersion powders
    9.
    发明授权
    Silane-modified dispersion powders 失效
    硅烷改性分散体粉末

    公开(公告)号:US08470120B2

    公开(公告)日:2013-06-25

    申请号:US12091145

    申请日:2006-10-13

    摘要: Water-redispersible polymer powder compositions are obtained by means of free-radical-initiated polymerization in aqueous medium of one or more monomers of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides and subsequent drying of the polymer dispersion, wherein one or more silanes of the general formula (RO)3−nR1nSiR2X (1) where X is an amino- or epoxy-containing radical are added before drying of the polymer dispersion. The powders are especially useful in tile adhesives for tiles having low water absorbtion capacity.

    摘要翻译: 水可再分散聚合物粉末组合物通过在具有1至15个碳原子的无支链或支链烷基羧酸的乙烯基酯的一种或多种单体的水性介质中的自由基引发聚合获得,甲基丙烯酸酯和醇的丙烯酸酯具有 1至15个碳原子,乙烯基芳烃,烯烃,二烯和乙烯基卤化物,随后干燥聚合物分散体,其中一个或多个通式(RO)3-nR1nSiR2X(1)的硅烷,其中X是氨基或环氧基 - 在聚合物分散体干燥之前加入含有自由基。 该粉末特别适用于具有低吸水能力的瓷砖的瓷砖粘合剂。

    Process for Producing Dispersion Powders
    10.
    发明申请
    Process for Producing Dispersion Powders 有权
    生产分散粉的工艺

    公开(公告)号:US20140237847A1

    公开(公告)日:2014-08-28

    申请号:US14236568

    申请日:2012-07-25

    IPC分类号: F26B11/02

    摘要: A process for producing dispersion powders by means of spray drying of aqueous polymer dispersions and addition of antiblocking agents in a rotary atomization dryer, wherein the antiblocking agent is conveyed by means of delivery air, wholly or partly, into an annular gap which is formed by a moulding arranged concentrically around the housing of the rotary atomizer, and which ends at a distance above the upper edge of the atomizer plate of the rotary atomizer.

    摘要翻译: 通过喷雾干燥聚合物水分散体并在旋转雾化干燥器中加入防粘连剂制备分散体粉末的方法,其中防粘剂通过输送空气全部或部分输送到由 围绕旋转雾化器的壳体同心地布置并且在旋转雾化器的雾化器板的上边缘的上方延伸的模制件。