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    Method for the emulsion polymerization of olefins
    2.
    发明授权
    Method for the emulsion polymerization of olefins 失效
    烯烃乳液聚合方法

    公开(公告)号：US07683145B2

    公开(公告)日：2010-03-23

    申请号：US10521117

    申请日：2003-07-16

    申请人： Mubarik Mahmood Chowdhry ,  Markus Schmid ,  Peter Preishuber-Pfluegl ,  Xavier Sava ,  Horst Weiss ,  Stefan Mecking ,  Florian M. Bauers

    发明人： Mubarik Mahmood Chowdhry ,  Markus Schmid ,  Peter Preishuber-Pfluegl ,  Xavier Sava ,  Horst Weiss ,  Stefan Mecking ,  Florian M. Bauers

    IPC分类号： C08F4/00 ,  C08F2/00

    CPC分类号： C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F4/26 ,  C08F2/24 ,  C08F4/80 ,  C08F2500/02 ,  C08F2500/03 ,  C08F210/14 ,  C08F212/08 ,  C08F210/06 ,  C08F210/08

    摘要： A method for the emulsion polymerization of one or more olefins by reacting a ligand of general formulae Ia and Ib or a mixture of at least two ligands Ia or Ib, wherein R respectively represents one or several of the following radicals; hydrogen, halogen, nitrile, C1-C12-alkyl groups, C1-C12-alkoxy groups, C7-C13-aralkyl groups, C6-C14-aryl groups, and wherein identical or different compounds of general formulae Ia and Ib can, optionally, be concatenated by one or several bridges, with a phosphine compound PR3′ and a metal compound of general formula M(L2)2 or M(L2)2 (L1)z, wherein the variables are defined as follows: M is a transition metal of groups 7-10 in the periodic system of the elements; L1 represents phosphanes (R5)xPH3-x or amines (R5)xNH3-x with identical or different radicals R5, ether (R5)2O, H2O, alkohols (R5)OH, pyridine, pyridine derivatives of formula C5H5-x(R5)xN, CO, C1-C12-alkylnitriles, C6-C14-arylnitriles or ethylenically unsaturated double bond systems, wherein x is a whole number ranging from 0-3, L2 represents halogenide ions R6xNH3-x, wherein x is a whole number ranging from 0 3 and R6 represents C1-C12-alkyl, and C1-C6-alkylane ions, allylane ions, benzylane ions or arylane ions, wherein L1 and L2 can be concatenated with each other by one or several covalent bonds, z is a number ranging from 0 4. The invention also relates to the immediate use of the reaction product in the polymerization or copolymerization of olefins in water or in a solvent mixture containing at least 50 vol. % water in the presence of an emulsifier and, optionally, in the presence of an activator.

    摘要翻译： 通过使通式Ia和Ib的配体或至少两种配体Ia或Ib的混合物反应来使一种或多种烯烃乳液聚合的方法，其中R分别表示一个或几个以下基团; 氢，卤素，腈，C 1 -C 12 - 烷基，C 1 -C 12 - 烷氧基，C 7 -C 13 - 芳烷基，C 6 -C 14 - 芳基，并且其中相同或不同的通式Ia和Ib化合物可以任选地， 通过一个或几个桥连，与膦化合物PR3'和通式M（L2）2或M（L2）2（L1）z的金属化合物连接，其中变量定义如下：M是过渡金属 在元素周期性系统中的第7-10组; L1代表具有相同或不同基团的磷烷（R5）xPH3-x或具有相同或不同基团的胺（R5）xNH3-x5，醚（R5）2O，H2O，烷醇（R5）OH，吡啶，式C5H5-x（R5） xN，CO，C 1 -C 12烷基腈，C 6 -C 14 - 芳基腈或烯属不饱和双键体系，其中x为0-3的整数，L 2表示卤化物离子R 6 x N H 3-x，其中x为 O 3和R 6表示C 1 -C 12 - 烷基和C 1 -C 6 - 烷基离子，烯丙基离子，苯甲烷离子或芳基烷基离子，其中L1和L2可以通过一个或几个共价键彼此连接，z是数字范围 本发明还涉及立即使用反应产物在烯烃在水中或在含有至少50体积％的溶剂混合物中的聚合或共聚中。 在乳化剂存在下，和任选地，在活化剂存在下，水分。

    Method for the reduction of the residual monomer content in aqueous polymer dispersions
    10.
    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

    申请人： Mubarik Mahmood Chowdhry ,  Wolfgang Gaschler

    发明人： Mubarik Mahmood Chowdhry ,  Wolfgang Gaschler

    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。