Rapid Curing Water Resistant Composition For Grouts, Fillers And Thick Coatings
    6.
    发明公开
    Rapid Curing Water Resistant Composition For Grouts, Fillers And Thick Coatings 审中-公开
    快防水接合,填充和厚的涂层组合物

    公开(公告)号:EP2508580A1

    公开(公告)日:2012-10-10

    申请号:EP12163213.7

    申请日:2012-04-04

    IPC分类号: C09D183/04 C04B26/06

    摘要: A premixed composition is formed from modified polyacrylate polymer, silicone emulsion, one or more amine compounds, and silane, that cures rapidly to form a composition that can be used as a grout or coating. The premixed composition includes a latex resin including an acrylic-based polymer, a silicone emulsion, one or more amine compounds, and a silane, and optionally various fillers, pigments, and adjuvants. These components in the proper proportions form a stable viscous suspension that can be floated into tile joints, and cleaned from an adjacent tile surface. The composition rapidly cures to form a hard mass that is resistant to abrasion, in both dry and wet conditions, is color consistent, and is resistant to staining.

    摘要翻译: 预混组合物由改性的聚丙烯酸酯聚合物,有机硅乳液,一种或多种胺化合物,和硅烷形成时,做了迅速固化以形成并可以用作浆液或涂层的组合物。 预混合组合物包含胶乳树脂包括基于丙烯酸类聚合物,有机硅乳液,一种或多种胺化合物,和硅烷,和任选的各种填料,颜料和助剂。 以适当比例这些组分形成稳定的粘性悬浮液也可以浮动到瓦片接头,并从相邻的瓷砖表面清洁。 所述组合物快速固化以形成硬质所做的是耐磨损,在干燥和潮湿两种条件下,是颜色一致,并且是抗染色。

    Redispersible polymer powders prepared from low carboxylation styrene butadiene-based latex
    7.
    发明公开
    Redispersible polymer powders prepared from low carboxylation styrene butadiene-based latex 有权
    Erneut dispergierbare Polymerpulver aus Latex auf Basis von niedrigcarboxyliertem Styrol-Butadien

    公开(公告)号:EP2380927A1

    公开(公告)日:2011-10-26

    申请号:EP11161357.6

    申请日:2011-04-06

    IPC分类号: C08K5/12

    摘要: A water redispersible polymer powder is produced by drying an aqueous mixture of a low carboxylation, low Tg, large average particle size water insoluble film-forming polymer latex or emulsion and a colloidal stabilizer. The latex polymer may have an average particle size of 2000Å to 5,000Å, and an amount of carboxylation of 0.1% to 2.75% by weight of at least one ethylenically unsaturated dicarboxylic acid, salts or mixtures thereof, based upon the weight of the polymer. Dispersions containing the polymer and a polyvinyl alcohol as a colloidal stabilizer exhibit an unexpectedly low viscosity which facilitates spray drying and permits use of high solids content dispersions with low pressure spray drying to increase production efficiency. Cement compositions such as mortars, which contain the redispersible polymer powder exhibit unexpectedly lower rates of viscosity buildup for better workability or troweling, faster set time, and superior heat flow characteristics.

    摘要翻译: 通过干燥低羧化,低Tg,大平均粒径的水不溶性成膜聚合物胶乳或乳液和胶体稳定剂的含水混合物来制备水可再分散聚合物粉末。 基于聚合物的重量,胶乳聚合物可以具有2000至5000的平均粒度和0.1至2.75重量%的至少一种烯键式不饱和二羧酸,其盐或混合物的量。 含有聚合物和聚乙烯醇作为胶体稳定剂的分散体表现出意想不到的低粘度,其有利于喷雾干燥,并允许使用高固体含量的分散体用低压喷雾干燥来提高生产效率。 含有可再分散聚合物粉末的砂浆等水泥组合物出现意料之外的较低的粘度增加速率,从而获得更好的加工性或t涂,更快的凝固时间和优异的热流特性。

    Coating systems for cement composite articles
    9.
    发明公开
    Coating systems for cement composite articles 审中-公开
    BeschichtungssystemefürZementverbundartikel

    公开(公告)号:EP2361898A2

    公开(公告)日:2011-08-31

    申请号:EP11165531.2

    申请日:2007-07-09

    摘要: The present invention provides a coating composition, a method of coating a substrate, and a coated substrate, (e.g., a coated cemented fiberboard article). In preferred embodiments the coating composition includes one or more latex polymers and an aliphatic epoxy resin system. The coating composition can include one or more coating compositions that may be applied in one or more layers. A coated article comprising a cement fiberboard substrate and a coating system applied to the substrate is also provided. The article includes a first coating system applied to the substrate, wherein the first coating system includes an aliphatic epoxy resin system having an aqueous dispersion of polymer particles, optionally a silicate additive, and optionally one or more olefinic compounds and initiator for same. The first coating system preferably includes one or more coating compositions that may be applied in one or more layers. In a preferred embodiment, the first coating system is applied to all the surfaces of the substrate (e.g., the front side, back side and edges of a board). The coated substrate may then be coated with other optional coatings, e.g., decorative or protective topcoats.

    摘要翻译: 本发明提供了一种涂料组合物,一种涂覆基材的方法和一种涂覆的基材(例如,涂覆的胶合纤维板制品)。 在优选实施方案中,涂料组合物包括一种或多种胶乳聚合物和脂族环氧树脂体系。 涂料组合物可以包括可以以一层或多层施用的一种或多种涂料组合物。 还提供了一种包括水泥纤维板基底和涂覆在基底上的涂层系统的涂层制品。 该制品包括施加到基底上的第一涂层系统,其中第一涂层系统包括具有聚合物颗粒的水分散体,任选的硅酸盐添加剂和任选的一种或多种烯属化合物和引发剂的脂肪族环氧树脂体系。 第一涂料体系优选包括可以以一层或多层施用的一种或多种涂料组合物。 在优选实施例中,将第一涂覆系统施加到基板的所有表面(例如,板的正面,背面和边缘)。 然后涂覆的基材可以涂覆有其它任选的涂层,例如装饰性或保护性面漆。