Method for the reduction of the residual monomer content in aqueous polymer dispersions
    4.
    发明授权
    Method for the reduction of the residual monomer content in aqueous polymer dispersions 失效
    降低水性聚合物分散体中残留单体含量的方法

    公开(公告)号:US07332565B2

    公开(公告)日:2008-02-19

    申请号:US10552994

    申请日:2004-04-13

    IPC分类号: C08F6/00

    CPC分类号: C08F6/006

    摘要: A method for reducing the amount of residual monomer in aqueous polymer dispersions by aftertreatment with an initiator system comprises aftertreating the aqueous polymer dispersion with addition of an initiator system essentially comprising a) from 0.001 to 5% by weight, based on the total monomer amount used to prepare the polymer dispersion, of an inorganic salt of persulfuric acid, b) from 0.005 to 5% by weight, based on the total monomer amount used to prepare the polymer dispersion, of a methyl ketone, and c) optionally, catalytic amounts of a metal ion which is able to exist in a plurality of valence states.

    摘要翻译: 通过用引发剂体系进行后处理来减少聚合物水分散体中的残余单体的量的方法包括:通过加入引发剂体系对聚合物水分散体进行后处理,该引发剂体系基本上包含a)基于所用总单体量的0.001至5重量% 制备聚合物分散体,过硫酸的无机盐,b)基于用于制备聚合物分散体的总单体量为0.005-5重量%的甲基酮,和c)任选的催化量的 能够以多个价态存在的金属离子。

    Polymer dispersions containing phosphorous polymers and emulsifiers
    5.
    发明授权
    Polymer dispersions containing phosphorous polymers and emulsifiers 有权
    含有聚合物和乳化剂的聚合物分散体

    公开(公告)号:US08293825B2

    公开(公告)日:2012-10-23

    申请号:US12922983

    申请日:2009-03-20

    IPC分类号: C08K5/521

    摘要: The present invention relates to the use of a polymer dispersion (PD) comprising at least one polymer (P), obtainable by free-radical emulsion polymerization of at least one ethylenically unsaturated monomer (M1) and at least one monomer (M2) different therefrom and selected from esters of phosphonic acid or of phosphoric acid with unalkoxylated or alkoxylated hydroxyalkyl(meth)acrylates, and at least one emulsifier (E) selected from phosphoric esters with unalkoxylated or alkoxylated C8-C30 alkanols, and their salts, in coating materials to improve the scrub resistance of the coatings produced therefrom and/or to improve the burnish resistance of the coatings produced therefrom and/or to improve the stain resistance of the coatings produced therefrom and/or to improve the pigment distribution in the coatings produced therefrom and/or to reduce the emission of volatile organic compounds by the coatings produced therefrom, to polymer dispersions used in accordance with the invention, and to coating materials comprising the polymer dispersions of the invention.

    摘要翻译: 本发明涉及包含至少一种聚合物(P)的聚合物分散体(PD)的用途,所述聚合物(P)可通过至少一种烯属不饱和单体(M1)和至少一种不同于其的烯属不饱和单体(M2)的自由基乳液聚合而获得 并选自膦酸或磷酸与未烷氧基化或烷氧基化羟基烷基(甲基)丙烯酸酯的酯,和至少一种选自具有非烷氧基化或烷氧基化的C 8 -C 30链烷醇的磷酸酯及其盐的乳化剂(E) 提高由其制备的涂料的耐擦洗性和/或提高由其制备的涂料的耐光泽性和/或改善由其制备的涂料的耐污染性和/或改善由其制备的涂料中的颜料分布和/ 或者通过由其制备的涂层来减少挥发性有机化合物的排放,以减少根据本发明使用的聚合物分散体 d涂覆包含本发明聚合物分散体的材料。

    POLYMER DISPERSIONS CONTAINING PHOSPHOROUS POLYMERS AND EMULSIFIERS
    7.
    发明申请
    POLYMER DISPERSIONS CONTAINING PHOSPHOROUS POLYMERS AND EMULSIFIERS 有权
    含聚磷酸酯和乳化剂的聚合物分散体

    公开(公告)号:US20110009540A1

    公开(公告)日:2011-01-13

    申请号:US12922983

    申请日:2009-03-20

    IPC分类号: C08K5/521

    摘要: The present invention relates to the use of a polymer dispersion (PD) comprising at least one polymer (P), obtainable by free-radical emulsion polymerization of at least one ethylenically unsaturated monomer (M1) and at least one monomer (M2) different therefrom and selected from esters of phosphonic acid or of phosphoric acid with unalkoxylated or alkoxylated hydroxyalkyl (meth)acrylates, and at least one emulsifier (E) selected from phosphoric esters with unalkoxylated or alkoxylated C8-C30 alkanols, and their salts, in coating materials to improve the scrub resistance of the coatings produced therefrom and/or to improve the burnish resistance of the coatings produced therefrom and/or to improve the stain resistance of the coatings produced therefrom and/or to improve the pigment distribution in the coatings produced therefrom and/or to reduce the emission of volatile organic compounds by the coatings produced therefrom, to polymer dispersions used in accordance with the invention, and to coating materials comprising the polymer dispersions of the invention.

    摘要翻译: 本发明涉及包含至少一种聚合物(P)的聚合物分散体(PD)的用途,所述聚合物(P)可通过至少一种烯属不饱和单体(M1)和至少一种不同于其的烯属不饱和单体(M2)的自由基乳液聚合而获得 并选自膦酸或磷酸与未烷氧基化或烷氧基化羟基烷基(甲基)丙烯酸酯的酯,和至少一种选自具有非烷氧基化或烷氧基化的C 8 -C 30链烷醇的磷酸酯及其盐的乳化剂(E) 提高由其制备的涂料的耐擦洗性和/或提高由其制备的涂料的耐光泽性和/或改善由其制备的涂料的耐污染性和/或改善由其制备的涂料中的颜料分布和/ 或通过由其制备的涂层来减少挥发性有机化合物的排放,以减少根据本发明使用的聚合物分散体 和包含本发明的聚合物分散体的涂料。

    Method for emulsion polymerizing olefins
    9.
    发明授权
    Method for emulsion polymerizing olefins 失效
    乳液聚合烯烃的方法

    公开(公告)号:US07750096B2

    公开(公告)日:2010-07-06

    申请号:US10566653

    申请日:2004-07-08

    IPC分类号: C08F4/42 C08F4/06

    CPC分类号: C08F10/00 C08F4/80 C08F2/24

    摘要: An aqueous polymer dispersion is prepared by reacting at least one olefin in the presence of at least one polymerization catalyst and one emulsifier in an aqueous medium by a process wherein the polymerization catalyst is prepared in an in situ reaction by reacting the ligand compound 2,6-dichloro-para-benzoquinone (Ia) and/or 2,3,6-trichloro-para-benzoquinone (Ib) with a phosphine compound or diphosphine compound and with a metal compound and the polymerization reaction is effected in an aqueous medium.

    摘要翻译: 水性聚合物分散体是通过使至少一种烯烃在至少一种聚合催化剂和一种乳化剂存在下在水性介质中通过其中聚合催化剂在原位反应中通过使配体化合物2,6 (Ia)和/或2,3,6-三氯 - 对苯醌(Ib)与膦化合物或二膦化合物和金属化合物反应,聚合反应在水性介质中进行。