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    MULTISTAGE AQUEOUS EMULSION POLYMER AND AQUEOUS COATING COMPOSITION FORMED THEREFROM
    7.
    发明申请
    MULTISTAGE AQUEOUS EMULSION POLYMER AND AQUEOUS COATING COMPOSITION FORMED THEREFROM 审中-公开

    公开(公告)号：US20180282462A1

    公开(公告)日：2018-10-04

    申请号：US16061127

    申请日：2015-12-21

    申请人： Dow Global Technologies LLC ,  Rohm and Haas Company

    发明人： Xiangting Dong ,  Ling Li ,  Jinyuan Zhang ,  Wei Cui ,  Han Liu ,  Qingwei Zhang

    IPC分类号： C08F257/02 ,  C09D151/00

    摘要： A multistage aqueous emulsion polymer comprising from 88% to 98% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a first polymer core; and from 2% to 12% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer, of a second polymer shell, wherein the first polymer core and the second polymer shell each independently comprises, as polymerized units, one or more ethylenically unsaturated nonionic monomers, wherein the second polymer shell further comprises, as polymerized units, from 20% to 60% by dry weight, based on total dry weight of the second polymer shell, of an acid monomer, wherein said acid monomer is, as polymerized units, from 1.1% to 4.2% by dry weight, based on total dry weight of the multistage aqueous emulsion polymer. An aqueous coating composition comprising said multistage aqueous emulsion polymer.

    A HYDROPHOBIC ALKALI SOLUBLE EMULSION THICKENER
    8.
    发明申请
    A HYDROPHOBIC ALKALI SOLUBLE EMULSION THICKENER 有权
    液体碱性溶液乳液增稠剂

    公开(公告)号：US20160168291A1

    公开(公告)日：2016-06-16

    申请号：US14909149

    申请日：2013-08-09

    申请人： DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

    发明人： Liqiang Fan ,  Ling Li

    IPC分类号： C08F220/06 ,  C08F220/18

    CPC分类号： C08F220/06 ,  C08F2/26 ,  C08F220/18 ,  C08F220/28 ,  C08F265/06 ,  C08F2220/1808 ,  C08F2220/286

    摘要： The present invention provides a hydrophobic alkali soluble emulsion comprising a polymer obtainable by polymerization with the following monomer components: a) from 40 wt. % to 50 wt. %, based on the total weight of the polymer, of an α,β-ethylenically unsaturated carboxylic acid monomer; b) from 40 wt. % to 50 wt. %, based on the total weight of the polymer, of an α,β-ethylenically unsaturated nonionic monomer; c) from 5 wt. % to 8 wt. %, based on the total weight of the polymer, of a nonionic macromonomer; and d) from 1 wt. % to 3 wt. %, based on the total weight of the polymer, of a methyl polyglycol acrylic acid ester.

    摘要翻译： 本发明提供了一种疏水性碱溶性乳液，其包含通过与以下单体成分聚合得到的聚合物：a）40wt。 ％至50重量％ ％，基于聚合物的总重量，α和bgr- - 烯键式不饱和羧酸单体; b）40重量％ ％至50重量％ ％，基于聚合物的总重量，α和bgr- - 烯属不饱和非离子单体; c）5重量％ ％至8wt。 ％，基于聚合物的总重量;非离子型大分子单体; 和d）1重量％ ％〜3重量％ ％，基于聚合物的总重量，甲基聚乙二醇丙烯酸酯。