Blocking and stain resistant surface treated articles and methods for making
    62.
    发明授权
    Blocking and stain resistant surface treated articles and methods for making 有权
    防粘和防污的表面处理制品及其制造方法

    公开(公告)号:US08993111B2

    公开(公告)日:2015-03-31

    申请号:US12589587

    申请日:2009-10-26

    Abstract: The present invention provides surface treated articles comprising a recoatable surface treatment of an acrylic or vinyl polymer that does not change the appearance of the treated surface, and which imparts blocking resistance and/or stain and dirt pickup resistance to the treated surface. The one or more acrylic or vinyl polymer has a number average molecular weight of from 1,000 to 100,000, a glass transition temperature of −10° C. or higher, preferably, 30° C. or higher, and comprises the polymerization product of one or more non-ionic monomer, such as methyl methacrylate, with up to 47 wt. % of an ethylenically unsaturated acid monomer and, preferably, is non-migrating under use conditions. When dry, the surface treatments may form a layer of domains of polymer distributed all over the treated surface, rather than a film. Treated articles include coating or painted articles and elastomer films.

    Abstract translation: 本发明提供了表面处理制品,其包括丙烯酸或乙烯基聚合物的可重复表面处理,其不会改变经处理的表面的外观,并且赋予对经处理的表面的抗粘连性和/或污渍和污垢拾取抗性。 一种或多种丙烯酸或乙烯基聚合物的数均分子量为1,000至100,000,玻璃化转变温度为-10℃或更高,优选为30℃或更高,并且包含一种或多种聚合产物 更多的非离子单体,如甲基丙烯酸甲酯,高达47wt。 %的烯属不饱和酸单体,并且优选在使用条件下不迁移。 当干燥时,表面处理可以形成分布在整个处理过的表面上的聚合物的一层,而不是膜。 处理过的制品包括涂层或涂漆制品和弹性体膜。

    SULFUR ACID FUNCTIONALIZED LATEX POLYMER
    64.
    发明申请
    SULFUR ACID FUNCTIONALIZED LATEX POLYMER 审中-公开
    硫酸功能化LATEX聚合物

    公开(公告)号:US20140329957A1

    公开(公告)日:2014-11-06

    申请号:US14365673

    申请日:2012-12-17

    Abstract: The present invention is a process for preparing a multistage polymer by contacting under emulsion polymerization conditions an acrylic monomer, a sulfur acid monomer, and a phosphorous acid monomer as described herein. The present invention is also a composition comprising a nonionic surfactant and a stable aqueous dispersion of polymer particles comprising structural units of butyl acrylate, methyl methacrylate, a sodium vinylbenzenesulfonate, and phosphoethyl methacrylate; wherein the polymer particles have a Tg of less than 10° C. The composition of the present invention is useful as a binder for coatings compositions.

    Abstract translation: 本发明是一种通过在乳液聚合条件下与本文所述的丙烯酸类单体,硫酸单体和亚磷酸单体接触来制备多级聚合物的方法。 本发明还是一种包含非离子表面活性剂和稳定的聚合物颗粒的水性分散体的组合物,其包含丙烯酸丁酯,甲基丙烯酸甲酯,乙烯基苯磺酸钠和甲基丙烯酸磷酸乙酯的结构单元; 其中聚合物颗粒具有小于10℃的Tg。本发明的组合物可用作涂料组合物的粘合剂。

    Modification of substrate surfaces with polymer coatings
    66.
    发明申请
    Modification of substrate surfaces with polymer coatings 有权
    用聚合物涂层改性基材表面

    公开(公告)号:US20140272149A1

    公开(公告)日:2014-09-18

    申请号:US13815952

    申请日:2013-03-18

    Applicant: ACULON, INC.

    Inventor: Eric L. Hanson

    Abstract: A process for forming a polymer film on a substrate through an intermediate organometallic layer is disclosed. A self-assembled monolayer (SAM) containing an initiator for living polymerization such as controlled radical polymerization is formed on the organometallic layer followed by living polymerization such as controlled radical polymerization of a polymerizable monomer component.

    Abstract translation: 公开了一种通过中间有机金属层在基底上形成聚合物膜的方法。 在有机金属层上形成含有活性聚合引发剂如自由基聚合的自组装单层(SAM),然后进行可聚合单体成分的受控自由基聚合等活性聚合。

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