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    Process for coating substrates
    1.
    发明授权
    Process for coating substrates 有权
    涂布基材的工艺

    公开(公告)号：US06790485B2

    公开(公告)日：2004-09-14

    申请号：US10016061

    申请日：2001-10-31

    申请人： Beate Baumbach ,  Wolfgang Fischer ,  Christian Füssel ,  Diethelm Rappen ,  Jan Weikard

    发明人： Beate Baumbach ,  Wolfgang Fischer ,  Christian Füssel ,  Diethelm Rappen ,  Jan Weikard

    IPC分类号： B05D302

    CPC分类号： C09D175/16 ,  C08G18/6705 ,  C08G18/8061

    摘要： The present invention relates to a process for coating a substrate by applying to a substrate a coating composition containing A) at least one compound which contains at least two (meth)acrylate groups and at least one isocyanate-reactive group and which is free from isocyanate groups and blocked isocyanate groups, B) at least one blocked polyisocyanate, which does not contain any ethylenically unsaturated groups and C) at least one photoinitiator, curing the coating composition by the action of UV light and post-curing by increasing the temperature of the coating.

    摘要翻译： 本发明涉及一种通过向基材施加包含A）至少一种含有至少两个（甲基）丙烯酸酯基团和至少一个异氰酸酯反应性基团且不含异氰酸酯基团的化合物的涂料来涂覆基材的方法 和封闭的异氰酸酯基团，B）至少一种不含任何烯属不饱和基团的封端多异氰酸酯，和C）至少一种光引发剂，通过UV光的作用固化涂料组合物，并通过增加涂层的温度来固化。

    Fluorine-containing blocked isocyanates
    3.
    发明授权
    Fluorine-containing blocked isocyanates 失效
    含氟封闭异氰酸酯

    公开(公告)号：US06509433B2

    公开(公告)日：2003-01-21

    申请号：US09955228

    申请日：2001-09-14

    申请人： Eberhard Koenig ,  Beate Baumbach ,  Christian Füssel ,  Juan Gonzalez-Blanco

    发明人： Eberhard Koenig ,  Beate Baumbach ,  Christian Füssel ,  Juan Gonzalez-Blanco

    IPC分类号： C08G1838

    CPC分类号： C08G18/8087 ,  C08G18/8074 ,  C08G2150/20 ,  C09D175/04

    摘要： The present invention relates to blocked fluorine-containing polyisocyanates which have a fluorine content, calculated as F=19, of 1.0 to 20.0 wt. %, preferably 4.0 to 10.0 wt. %, and are suitable for preparing stoving coatings having a water- and soil-repellent surface, wherein the fluorine-containing polyisocyanates are based on the reaction product of aliphatic polyisocyanates or polyisocyanate mixtures having an NCO content of 10 to 25 wt. % and a functionality of at least 2.5 with monofunctional isocyanate blocking agents and a fluorinated monoalcohols wherein i) 75 to 95 equivalent-% of the isocyanate groups are reacted with isocyanate blocking agents, ii) 5 to 25 equivalent-% of the isocyanate groups are reacted with fluorinated monoalcohols and iii) the equivalents of i) and ii) add up to 100%. The present invention also relates to a process for the preparation of these blocked fluorine-containing polyisocyanates and to their use as crosslinking agents in the preparation of polyurethane plastics, especially polyurethane coatings.

    摘要翻译： 本发明涉及以F = 19计算的氟含量为1.0〜20.0重量％的封闭含氟多异氰酸酯。 ％，优选4.0〜10.0wt。 ％，适用于制备具有防水和防污表面的烘烤涂料，其中含氟多异氰酸酯基于NCO含量为10至25重量％的脂族多异氰酸酯或多异氰酸酯混合物的反应产物。 ％和官能度至少为2.5，其中单官能异氰酸酯封端剂和氟化一元醇，其中75％至95％当量的异氰酸酯基团与异氰酸酯封闭剂反应，ii）5至25当量异氰酸酯基团反应 氟化一元醇和iii）i）的当量和ii）加起来至100％。本发明还涉及一种制备这些封闭的含氟多异氰酸酯的方法及其在制备聚氨酯塑料中作为交联剂的用途 ，特别是聚氨酯涂料。

    Blocked polyisocyanates based on HDI
    5.
    发明授权
    Blocked polyisocyanates based on HDI 有权
    基于HDI的封闭多异氰酸酯

    公开(公告)号：US06515097B2

    公开(公告)日：2003-02-04

    申请号：US10014041

    申请日：2001-12-11

    申请人： Frank Richter ,  Beate Baumbach ,  Christian Füssel

    发明人： Frank Richter ,  Beate Baumbach ,  Christian Füssel

    IPC分类号： C08G1880

    CPC分类号： C08G18/792 ,  C08G18/09 ,  C08G18/168 ,  C08G18/7887 ,  C08G18/8064 ,  C08G2390/40 ,  Y10T428/31551

    摘要： The present invention relates to blocked polyisocyanates which are the reaction product of polyisocyanate resins prepared from HDI and containing iminooxadiazinedione groups in an amount of at least 20 mol %, based on the total moles of iminooxadiazinedione and isocyanurate groups, with alcohols of formula (I) ROH  (I), wherein R represents aliphatic, straight chain or branched, optionally cyclic, optionally substituted (O—R1, NR12), C1-C6 radicals, preferably C1-C4 radicals, and R1 has the same meaning as R. The present invention also relates to a process for the preparation of blocked polyisocyanates and to their use for the preparation of polyurethane plastics and coatings, preferably for coating substrates.

    摘要翻译： 本发明涉及封端的多异氰酸酯，它是由HDI制备并含有亚氨基恶二嗪二酮基团的多异氰酸酯树脂的反应产物，其量为至少20mol％，基于亚氨基恶二嗪二酮和异氰脲酸酯基团的总摩尔数，与式（I）的醇， 其中R表示脂族，直链或支链，任选环状，任选取代的（O-R 1，NR 12），C 1 -C 6基团，优选C 1 -C 4基团，R 1具有与R相同的含义。本发明还涉及 封端多异氰酸酯的制备及其用于制备聚氨酯塑料和涂料，优选用于涂覆基材的用途。

    Polyisocyanates blocked with epsilon-caprolactam and either diisopropylamine or 1,2,4-triazole, their preparation and use
    6.
    发明授权
    Polyisocyanates blocked with epsilon-caprolactam and either diisopropylamine or 1,2,4-triazole, their preparation and use 失效
    聚异氰酸酯用ε-己内酰胺和二异丙胺或1,2,4-三唑封端，其制备和用途

    公开(公告)号：US06723817B2

    公开(公告)日：2004-04-20

    申请号：US10298773

    申请日：2002-11-18

    申请人： Eberhard König ,  Beate Baumbach ,  Christian Füssel

    发明人： Eberhard König ,  Beate Baumbach ,  Christian Füssel

    IPC分类号： C08G1880

    CPC分类号： C09D175/06 ,  C08G18/12 ,  C08G18/6611 ,  C08G18/8096 ,  Y10T428/31605 ,  C08G18/792 ,  C08G18/285

    摘要： The present invention relates to a blocked polyisocyanate containing: A1) 40 to 70 equivalent % of a predominantly linear NCO prepolymer having an NCO content of 5.0 to 10.0 wt. %, A2) 30 to 60 equivalent % of an aliphatic lacquer polyisocyanate, B1) 30 to 60 equivalent % of epsilon-caprolactam and B2) 40 to 70 equivalent % of diisopropylamine or 1,2,4-triazole as blocking agents, wherein the equivalent percents of isocyanate components A1) and A2) add up to 100 %, and the equivalent percents of blocking agents B1) and B2) add up to 100 to 110%, based on the equivalents of component A). The present invention also relates to a process for preparing these blocked polyisocyanates to coating compositions containing these blocked polyisocyanates and to metal substrates coated with these coating compositions.

    摘要翻译： 本发明涉及封闭的多异氰酸酯，其含有：其中异氰酸酯组分A1）和A2）的相当百分比加至100％，相当于封闭剂B1）和B2的百分比加起来为100-110％，基于 组分A的等同物）。 本发明还涉及一种制备这些封端多异氰酸酯以涂覆含有这些封端多异氰酸酯的组合物和用这些涂料组合物涂覆的金属基材的方法。