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45 条记录 (耗时 0.026 秒)

    Radiation-curable aqueous dispersions
    14.
    发明授权
    Radiation-curable aqueous dispersions 有权
    可辐射固化的水性分散体

    公开(公告)号：US07193005B2

    公开(公告)日：2007-03-20

    申请号：US10512853

    申请日：2003-05-21

    申请人： Joerg Leuninger ,  Wolfgang Paulus ,  Anke Mueller

    发明人： Joerg Leuninger ,  Wolfgang Paulus ,  Anke Mueller

    IPC分类号： C08F8/00 ,  C08G18/42 ,  C08J3/00 ,  C08K3/20 ,  C08L47/00

    CPC分类号： C08F285/00 ,  C08F257/02 ,  C08F265/00 ,  C08F291/00 ,  C09D151/003 ,  Y10T428/31855

    摘要： Aqueous polymer dispersions comprising a) 50–70% by weight of polymer particles composed of at least two different (co)polymers having glass transition temperatures each above 50° C. and synthesized from at least 80% by weight of at least one principal monomer, 0.1–10% by weight of at least one auxiliary monomer, and 0–3% by weight of at least one crosslinker molecule, the difference in the glass transition temperatures (Tg) of the different polymers being at least 10° C., and b) 30–50% by weight of at least one polyfunctional (meth)acrylate, the dispersion a) being subjected to physical and/or chemical deodorization.

    摘要翻译： 含水聚合物分散体包含a）50-70％（重量）由至少两种不同（共）聚合物组成的聚合物颗粒，其玻璃化转变温度各自高于50℃，并由至少一种主要单体至少80％重量合成 ，0.1-10重量％的至少一种辅助单体和0-3重量％的至少一种交联剂分子，不同聚合物的玻璃化转变温度（T N） 至少10℃，和b）30-50重量％的至少一种多官能（甲基）丙烯酸酯，所述分散体a）进行物理和/或化学除臭。

    Method for producing a curable aqueous polymer dispersion
    18.
    发明授权
    Method for producing a curable aqueous polymer dispersion 有权
    可固化水性聚合物分散体的制造方法

    公开(公告)号：US07888424B2

    公开(公告)日：2011-02-15

    申请号：US10433480

    申请日：2001-12-11

    申请人： Thomas Jaworek ,  Horst Binder ,  Wolfgang Paulus

    发明人： Thomas Jaworek ,  Horst Binder ,  Wolfgang Paulus

    IPC分类号： C08F8/00 ,  B05D3/06

    CPC分类号： C08F8/14 ,  C08F2800/20 ,  C08F2810/20 ,  C08F2810/30 ,  C08F2810/50 ,  Y10T428/31678 ,  Y10T428/31855 ,  C08F220/14 ,  C08F8/00

    摘要： A curable aqueous polymer dispersion is prepared by: I) reacting a (meth)acrylate polymer A) that carries ethylenically unsaturated groups and functional groups capable of a condensation or addition reaction, with at least one compound B) which Ia) carries at least one functional group that is complementary to the functional groups of the copolymer A) that are capable of undergoing a condensation or addition reaction, and additionally at least one ionogenic, ionic group or a combination thereof, or which Ib) carries at least one functional groups that is complementary to the functional groups of the copolymer A) that are capable of condensation or addition reaction and is capable of forming an ionogenic or ionic group in a condensation or addition reaction, to give a copolymer AI) which carriers ethylenically unsaturated groups and ionogenic groups, ionic groups or a combination thereof, II) with the proviso that when the ionogenic groups are present in compound B), converting at least some of the ionogenic groups of the copolymer AI) into ionic groups, and III) dispersing the copolymer AI) in an aqueous dispersion medium.

    摘要翻译： 通过以下步骤制备可固化的聚合物水分散体：I）使携带烯键式不饱和基团和能够缩合或加成反应的官能团的（甲基）丙烯酸酯聚合物A）与至少一种化合物B）反应，其中Ia）携带至少一种 与共聚物A）的官能团互补的官能团，其能够进行缩合或加成反应，另外还含有至少一种离子型离子基团或其组合，或者Ib）携带至少一个官能团， 与能够缩合或加成反应并能够在缩合或加成反应中形成离子基团的共聚物A）的官能团互补，得到载体烯键式不饱和基团和离子型基团的共聚物 ，离子基团或其组合，II），条件是当离子发生基团存在于化合物B）中时，至少将 共聚物AI中的一些离子基团）形成离子基团，和III）将共聚物AI）分散在水性分散介质中。