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    Randomly branched copolymers, preparation thereof and use thereof as levelling agents in coating substances
    11.
    发明授权
    Randomly branched copolymers, preparation thereof and use thereof as levelling agents in coating substances 有权
    无规分支的共聚物，其制备方法及其作为涂层物质中的流平剂的用途

    公开(公告)号：US08642697B2

    公开(公告)日：2014-02-04

    申请号：US13390999

    申请日：2010-07-17

    申请人： Albert Frank ,  René Nagelsdiek ,  Jürgen Omeis ,  Bernd Göbelt ,  Wojciech Jaunky

    发明人： Albert Frank ,  René Nagelsdiek ,  Jürgen Omeis ,  Bernd Göbelt ,  Wojciech Jaunky

    IPC分类号： C08F2/38 ,  C09D7/06

    CPC分类号： C08F220/18 ,  C08F210/14 ,  C08F220/06 ,  C08F222/1006

    摘要： A process for preparing a randomly branched copolymer, by reacting the components (a) 10-98.9 mol % of at least one acrylic ester of a straight-chain, branched or cyclic C1-C22-alkyl monoalcohol, (b) 0.1-10 mol % of at least one polyethylenically unsaturated monomer and (c) optionally one or more monoethylenically unsaturated monomers other than acrylic esters of straight-chain, branched or cyclic C1-C22-alkyl monoalcohols and other than compounds of the formula (I), in the presence of (d) 1-10 mol % of at least one compound of the formula (I) H3C—CRaRc—CH2—CRa—CH2 (I) where Ra, Rb are each independently aryl, CN or COOR1 where R1═H, alkyl, aryl or aralkyl, and Rc=alkyl, aryl or aralkyl, and is the presence of at least one initiator of free-radical polymerization in a free-radical polymerization, where the stated molar proportions of components (a), (b), (c) and (d) add up to 100 mol %, and where the molar proportion of component (b) does not exceed the molar proportion of component (d), Copolymers obtainable by the process and use thereof as levelling agents in coating substances.

    摘要翻译： 通过使成分（a）10-98.9摩尔％的至少一种直链，支链或环状的C 1 -C 22 - 烷基一元醇的丙烯酸酯，（b）0.1-10摩尔的 ％的至少一种多烯属不饱和单体和（c）任选的除直链，支链或环状的C 1 -C 22烷基一元醇的丙烯酸酯以外的任何一种或多种单烯属不饱和单体，而不是式 存在（d）1-10摩尔％的至少一种式（I）化合物H3C-CRaRc-CH2-CRa-CH2（I）其中Ra，Rb各自独立地为芳基，CN或COOR1，其中R1 = H， 烷基，芳基或芳烷基，Rc =烷基，芳基或芳烷基，并且是在自由基聚合中存在至少一种自由基聚合引发剂，其中组分（a），（b）的摩尔比例 ，（c）和（d）加到100摩尔％，组分（b）的摩尔比例不超过组分（d ），可通过该方法获得的共聚物及其作为涂层物质中的流平剂的用途。

    MODIFIED COMB COPOLYMERS
    12.
    发明申请
    MODIFIED COMB COPOLYMERS 有权
    改性COMB共聚物

    公开(公告)号：US20100022662A1

    公开(公告)日：2010-01-28

    申请号：US12521261

    申请日：2007-12-21

    申请人： Bernd Göbelt ,  Jürgen Omeis ,  René Nagelsdiek ,  Sabine Johann

    发明人： Bernd Göbelt ,  Jürgen Omeis ,  René Nagelsdiek ,  Sabine Johann

    IPC分类号： C09B67/00 ,  C08G73/10 ,  C08L53/00 ,  C09D11/02 ,  A61K8/72

    CPC分类号： C09B67/009 ,  B01F17/005 ,  B01F17/0064 ,  C08F8/32 ,  C08F8/40 ,  C08G81/025 ,  C09B67/0002 ,  C09B67/0013 ,  C09C1/24 ,  C09C3/10 ,  C08F222/08 ,  C08F212/08

    摘要： The present invention relates to modified comb copolymers comprising special structural units, which are produced by converting SMA resins and optionally special copolymers with an AB block copolymer structure with a mixture of at least one polyalkylene oxide monoamine and at least one amino alcohol, with a mixture of at least one polyalkylene oxide monoamine and at least one N,N-disubstituted diamine or a mixture of at least one polyalkylene oxide monoamine, at least one N,N-disubstituted diamine and at least one polymer selected from the group comprising monohydroxy-terminated polyalkylene oxides, monohydroxy-terminated polyesters and monohydroxy-terminated block copolymers comprising polyalkylene oxide and polyester blocks, and their monohydroxy-terminated side chains are converted to phosphoric acid ester groups or their N,N-disubstituted amino-terminated side chains are converted to quaternary ammonium salts, and their use as wetting and dispersing agents.

    摘要翻译： 本发明涉及包含特殊结构单元的改性梳状共聚物，其通过将SMA树脂和任选的具有AB嵌段共聚物结构的特殊共聚物与至少一种聚环氧烷单胺和至少一种氨基醇的混合物与混合物 的至少一种聚环氧烷单胺和至少一种N，N-二取代的二胺或至少一种聚环氧烷单胺，至少一种N，N-二取代二胺和至少一种选自以下的聚合物的混合物：单羟基封端的 包含聚环氧烷和聚酯嵌段的单羟基封端的聚酯和单羟基封端的聚酯和单羟基封端的嵌段共聚物及其单羟基封端的侧链被转化为磷酸酯基团，或将其N，N-二取代的氨基封端的侧链转化成四 铵盐，以及它们作为润湿分散剂的用途。