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    Blocked polyisocyanates and their use in dual-cure coating compositions
    1.
    发明申请
    Blocked polyisocyanates and their use in dual-cure coating compositions 审中-公开
    封闭的多异氰酸酯及其在双重固化涂料组合物中的用途

    公开(公告)号：US20060116502A1

    公开(公告)日：2006-06-01

    申请号：US11287752

    申请日：2005-11-28

    申请人： Christoph Gurtler ,  Markus Mechtel ,  Jan Weikard ,  Nusret Yuva

    发明人： Christoph Gurtler ,  Markus Mechtel ,  Jan Weikard ,  Nusret Yuva

    IPC分类号： C08G18/00

    CPC分类号： C09D175/16 ,  C08G18/673 ,  C08G18/807

    摘要： The present invention relates to blocked polyisocyanates containing at least one radiation-curable groups and at least one structural unit of the formula (II) wherein R1, R2 and R3 independently of one another are hydrogen or a C1-C4 alkyl radical or a cycloalkyl radical, R4 is a C1-C4 alkyl, C6-C10 cycloalkyl or C7-C14 aralkyl radical and x is an integer from 1 to 5. The present invention also relates to a process for preparing these blocked polyisocyanates and to dual-cure coating, adhesive or sealant compositions containing these polyisocyanates.

    摘要翻译： 本发明涉及含有至少一个可辐射固化基团和至少一个式（II）的结构单元的封端多异氰酸酯，其中R 1，R 2和R 2， 彼此独立地是氢或C 1 -C 4烷基或环烷基，R 4， 是C 1 -C 4烷基，C 6 -C 10环烷基或C 7 - 其中x是1至5的整数。本发明还涉及一种制备这些封端多异氰酸酯的方法和双重固化涂料，粘合剂或密封剂组合物，其包含 这些多异氰酸酯。

    Radiation-curing binders and a process for their preparation
    2.
    发明授权
    Radiation-curing binders and a process for their preparation 有权
    辐射固化粘合剂及其制备方法

    公开(公告)号：US08202618B2

    公开(公告)日：2012-06-19

    申请号：US12651576

    申请日：2010-01-04

    申请人： Jan Weikard ,  Christoph Gurtler ,  Wolfgang Fischer ,  Jorg Schmitt ,  Holger Mundstock

    发明人： Jan Weikard ,  Christoph Gurtler ,  Wolfgang Fischer ,  Jorg Schmitt ,  Holger Mundstock

    IPC分类号： C09D175/16 ,  C08F2/46 ,  C08G18/04 ,  C08G18/16 ,  C08G18/70

    CPC分类号： C08G18/8175 ,  B33Y70/00 ,  C09D175/14 ,  Y10T428/31551

    摘要： The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ≧2, in the presence of D) a catalyst containing one or more ammonium salts or phosphonium salts of aliphatic or cycloaliphatic carboxylic acids, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.

    摘要翻译： 本发明涉及一种制备粘合剂的方法，其包含1）脲基甲酸酯基团，2）与烯键式不饱和化合物反应的基团与暴露于光化辐射（辐射固化基团）和3）任选的NCO-反应性基团反应的基团， A）一种或多种含有脲二酮基团的NCO-官能化合物，B）一种或多种含有异氰酸酯反应性基团的化合物和与烯键式不饱和化合物反应而与光化辐射（辐射 - 固化基团），然后C）与除了B）之外的一种或多种饱和的含羟基化合物，在D的存在下，在具有OH官能度≥2的这些化合物中的至少一种的化合物中含有一种或多种铵 脂肪族或脂环族羧酸的盐或鏻盐，与化合物C）的反应至少与脲基甲酸酯基团的形成成比例地发生。 本发明还涉及通过本发明的方法获得的粘合剂。

    Radiation-curing binders and a process for their preparation
    4.
    发明申请
    Radiation-curing binders and a process for their preparation 有权
    辐射固化粘合剂及其制备方法

    公开(公告)号：US20060051591A1

    公开(公告)日：2006-03-09

    申请号：US11217728

    申请日：2005-09-01

    申请人： Jan Weikard ,  Christoph Gurtler ,  Wolfgang Fischer ,  Jorg Schmitz ,  Holger Mundstock

    发明人： Jan Weikard ,  Christoph Gurtler ,  Wolfgang Fischer ,  Jorg Schmitz ,  Holger Mundstock

    IPC分类号： B32B27/00 ,  C08G18/00 ,  B29D11/00

    CPC分类号： C08G18/8175 ,  B33Y70/00 ,  C09D175/14 ,  Y10T428/31551

    摘要： The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C. A) one or more NCO-functional compounds containing uretdione groups with B) one or more compounds that contain isocyanate-reactive groups and groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups), and then C) with one or more saturated, hydroxyl-containing compounds other than B), at least one of these compounds having an OH functionality of ≧2, in the presence of D) a catalyst containing one or more ammonium salts or phosphonium salts of aliphatic or cycloaliphatic carboxylic acids, the reaction with compounds C) taking place at least proportionally with the formation of allophanate groups. The present invention also relates to the binders obtained by the process of the invention.

    摘要翻译： 本发明涉及一种制备粘合剂的方法，其包含1）脲基甲酸酯基团，2）与烯键式不饱和化合物反应的基团与暴露于光化辐射（辐射固化基团）和3）任选的NCO-反应性基团反应的基团， A）一种或多种含有脲二酮基团的NCO-官能化合物，B）一种或多种含有异氰酸酯反应性基团的化合物和与烯键式不饱和化合物反应的基团，其在暴露于光化辐射下聚合（辐射 - 固化基团），然后C）与除了B）之外的一种或多种饱和的含羟基化合物，在D存在下，具有OH官能度> = 2的这些化合物中的至少一种，含有一种或多种 脂肪族或脂环族羧酸的铵盐或鏻盐，与化合物C）的反应至少与脲基甲酸酯基团的形成成比例地发生。 本发明还涉及通过本发明的方法获得的粘合剂。

    Hardeners
    5.
    发明授权
    Hardeners 有权
    硬化剂

    公开(公告)号：US07641975B2

    公开(公告)日：2010-01-05

    申请号：US11003651

    申请日：2004-12-03

    申请人： Wolfgang Fischer ,  Markus Mechtel ,  Jan Weikard

    发明人： Wolfgang Fischer ,  Markus Mechtel ,  Jan Weikard

    IPC分类号： B32B27/30 ,  B32B27/38 ,  C08L33/00 ,  C08L63/00 ,  C08L75/00

    CPC分类号： C08G18/673 ,  C08G18/0819 ,  C08G18/8048 ,  C08G18/807 ,  C08G18/8116 ,  C09D175/16 ,  Y10T428/31511 ,  Y10T428/31547 ,  Y10T428/31551 ,  Y10T428/31931 ,  Y10T428/31935

    摘要： A process for the preparation of dual-cure hardeners, coating systems which contain these hardeners, and the use of these coating systems, as well as substrates coated with these coating agents. The dual-cure hardeners are prepared by reacting at least one diisocyanate or polyisocyanate A with the product B of the reaction of B1 acrylic acid, methacrylic acid and/or dimeric acrylic acid with B2 glycidyl methacrylate and/or glycidyl acrylate, wherein B contains less than 0.2 wt. % of epoxide groups.

    摘要翻译： 制备双重固化硬化剂的方法，含有这些硬化剂的涂料体系，以及这些涂料体系的使用以及涂覆有这些涂布剂的基材。 双重固化硬化剂是通过使至少一种二异氰酸酯或多异氰酸酯A与B1丙烯酸，甲基丙烯酸和/或二聚丙烯酸与B2甲基丙烯酸缩水甘油酯和/或丙烯酸缩水甘油酯反应的产物B反应制备的，其中B含量较少 超过0.2重量％ ％的环氧基团。

    Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts
    7.
    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。