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78 条记录 (耗时 0.026 秒)

    DEFORMABLE FILM WITH RADIATION-CURING COATING AND SHAPED ARTICLES PRODUCED THEREFROM
    72.
    发明申请
    DEFORMABLE FILM WITH RADIATION-CURING COATING AND SHAPED ARTICLES PRODUCED THEREFROM 审中-公开
    具有辐射固化涂层和形成的形状的可变形膜

    公开(公告)号：US20090269568A1

    公开(公告)日：2009-10-29

    申请号：US12430359

    申请日：2009-04-27

    申请人： Timo Kuhlmann ,  Klaus Meyer ,  Stefan Sommer ,  Erhard Luehmann ,  Jan Weikard

    发明人： Timo Kuhlmann ,  Klaus Meyer ,  Stefan Sommer ,  Erhard Luehmann ,  Jan Weikard

    IPC分类号： B32B5/16 ,  B05D3/02 ,  B29C39/00

    CPC分类号： C08G18/0823 ,  C08G18/10 ,  C08G18/6229 ,  C08G18/673 ,  C08J7/047 ,  C08J7/123 ,  C08J2475/00 ,  Y10T428/25 ,  C08G18/3231

    摘要： The present invention relates to a film, further comprising a radiation-curing coating, wherein the coating comprises a polyurethane polymer which contains (meth)acrylate groups and which is obtainable from the reaction of a reaction mixture comprising (a) polyisocyanates and (b1) compounds which comprise (meth)acrylate groups and are reactive towards isocyanates and wherein the coating further comprises inorganic nanoparticles with an average particle size of ≧1 nm to ≦200 nm. It also relates to a process for the production of such coated films, the use of such films for the production of shaped articles, a process for the production of shaped articles with a radiation-cured coating and shaped articles which can be produced by this process.

    摘要翻译： 本发明涉及一种薄膜，其还包括辐射固化涂层，其中该涂层包含含有（甲基）丙烯酸酯基团的聚氨酯聚合物，其可通过包含（a）多异氰酸酯和（b1）的反应混合物的反应获得， 包含（甲基）丙烯酸酯基团并且对异氰酸酯具有反应性的化合物，并且其中该涂层还包含平均粒径> = 1nm至<= 200nm的无机纳米颗粒。 它还涉及生产这种涂膜的方法，这种膜用于生产成型制品的方法，用辐射固化涂层生产成形制品的方法和可以通过该方法生产的成型制品 。

    Allophanate-containing modified polyurethanes
    75.
    发明申请
    Allophanate-containing modified polyurethanes 审中-公开
    含有脲基甲酸酯的改性聚氨酯

    公开(公告)号：US20060205911A1

    公开(公告)日：2006-09-14

    申请号：US11369483

    申请日：2006-03-07

    申请人： Michael Ludewig ,  Jan Weikard ,  Nicolas Stockel

    发明人： Michael Ludewig ,  Jan Weikard ,  Nicolas Stockel

    IPC分类号： C08G18/00

    CPC分类号： C08G18/7837 ,  C08G18/672 ,  C08G18/71 ,  C09D175/16

    摘要： The present invention relates to a process for lowering the viscosity of compositions containing compounds having urethane groups, in which all or some of the urethane groups contained therein are reacted with monoisocyanates to form allophanate groups. The present invention also relates to compounds having allophanate groups and compositions containing such compounds, wherein at least 10 mole % of the allophanate groups contained therein correspond to formula I) wherein R is an alkyl, aralkyl or aryl radical which has up to 20 carbon atoms and optionally contains heteroatoms and wherein these radicals can also have, in addition to the NCO group present as part of the allophanate group, other functional groups which are neither isocyanate groups nor functional groups derived from isocyanate groups.

    摘要翻译： 本发明涉及降低含有氨基甲酸酯基团的化合物的组合物的粘度的方法，其中所含的氨基甲酸酯基全部或部分与单异氰酸酯反应形成脲基甲酸酯基。 本发明还涉及具有脲基甲酸酯基团的化合物和含有这些化合物的组合物，其中至少10摩尔％所含的脲基甲酸酯基团相应于式I），其中R是具有至多20个碳原子的烷基，芳烷基或芳基 并且任选地含有杂原子，并且除了作为脲基甲酸酯基的一部分存在的NCO基团之外，这些基团还可以具有不是异氰酸酯基的其它官能团和衍生自异氰酸酯基团的官能团。

    Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts
    76.
    发明申请
    Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts 有权
    使用路易斯酸催化剂制备（甲基）丙烯酸羟烷基酯的方法

    公开(公告)号：US20060189823A1

    公开(公告)日：2006-08-24

    申请号：US11356334

    申请日：2006-02-16

    申请人： Jan Weikard ,  Christoph Gurtler

    发明人： Jan Weikard ,  Christoph Gurtler

    IPC分类号： C07C67/26

    CPC分类号： C07C67/26 ,  C07C69/54

    摘要： The present invention relates to a process for preparing hydroxyalkyl (meth)acrylates by reacting at least one compound A which contains at least one epoxide group with at least one compound B which contains at least one carboxylic acid group, wherein A and/or B also contains at least one (meth)acrylate group, in the presence of Lewis acid catalysts, each of which contains at least one directly bonded di(cyclo)alkylamino group.

    摘要翻译： 本发明涉及通过使至少一种含有至少一个环氧基的化合物A与至少一种含有至少一个羧酸基团的化合物B反应来制备（甲基）丙烯酸羟烷基酯的方法，其中A和/或B也是 在路易斯酸催化剂存在下含有至少一个（甲基）丙烯酸酯基团，其各自含有至少一个直接键合的二（环）烷基氨基。

    Process for preparing low-viscosity allophanates containing actinically curable groups
    77.
    发明申请
    Process for preparing low-viscosity allophanates containing actinically curable groups 有权
    制备含有光固化基团的低粘度脲基甲酸酯的方法

    公开(公告)号：US20060079660A1

    公开(公告)日：2006-04-13

    申请号：US11243126

    申请日：2005-10-04

    申请人： Michael Ludewig ,  Jan Weikard

    发明人： Michael Ludewig ,  Jan Weikard

    IPC分类号： C08G18/00

    CPC分类号： C08G18/73 ,  C07C269/02 ,  C07C269/06 ,  C07C273/1836 ,  C08G18/2835 ,  C08G18/284 ,  C08G18/6715 ,  C08G18/672 ,  C08G18/675 ,  C08G18/755 ,  C08G18/758 ,  C08G18/7837 ,  C09D175/14 ,  C09D175/16

    摘要： The present invention provides a process for preparing radiation-curing allophanates having residual monomer contents of less than 0.5% by weight and an NCO content of less than 1% by weight, wherein (A) compounds containing isocyanate groups, (B) hydroxy-functional compounds which contain groups which react, with polymerization, with ethylenically unsaturated compounds on exposure to actinic radiation (radiation-curing groups) and (C) optionally further compounds containing NCO-reactive groups, also optionally in the presence of a catalyst, are used to form NCO-group-containing urethanes having radiation-curing groups, which are subsequently reacted, without further addition of compounds containing isocyanate groups, in the presence of an allophanatization catalyst, the ratio of NCO groups of the compounds from A) to the OH groups of the compounds from B) and, where used, C) being 1.45:1.0 to 1.1:1.0.

    摘要翻译： 本发明提供一种制备具有小于0.5重量％的残余单体含量和小于1重量％的NCO含量的辐射固化脲基甲酸酯的方法，其中（A）含异氰酸酯基团的化合物，（B）羟基官能团 使用含有与光聚合辐射暴露于烯属不饱和化合物（辐射固化基团）反应的基团的化合物和（C）任选地还含有NCO-反应性基团的任何另外的化合物，也可任选地在催化剂存在下反应。 形成具有辐射固化基团的含NCO基团的聚氨酯，其随后在没有进一步加入含有异氰酸酯基团的化合物的情况下反应，在脲基化催化剂存在下，来自A）的化合物的NCO基团与OH基团的比例 的来自B）的化合物，并且在使用时，C）为1.45:1.0至1.1:1.0。