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    Highly scratch-resistant multilayer coat, method for producing and use of the same
    4.
    发明授权
    Highly scratch-resistant multilayer coat, method for producing and use of the same 失效
    高耐刮擦多层涂层，其制造和使用方法

    公开(公告)号：US06652919B1

    公开(公告)日：2003-11-25

    申请号：US09890760

    申请日：2001-08-02

    申请人： Donald H. Campbell ,  Hubert Baumgart ,  Thomas Farwick ,  Ulrike Röckrath

    发明人： Donald H. Campbell ,  Hubert Baumgart ,  Thomas Farwick ,  Ulrike Röckrath

    IPC分类号： C08G1810

    CPC分类号： B05D7/574 ,  B05D7/577 ,  C09D175/04 ,  Y10T428/31551

    摘要： A highly scratch-resistant multicoat paint system on a primed or unprimed substrate, comprising above one another in this order (A) a basecoat, (B) a first clearcoat as intermediate coat, and (C) a second clearcoat as the topmost coat, wherein the second clearcoat (C) is producible from a coating coating material (C) comprising (C1) at least one oligomer and/or polymer containing at least one pendant carbamate and/or allophanate group (c11), especially carbamate group (c11), of the formula: —O—(CO)—NH2—O—(CO)—NH—(CO)—NH2  and (C2) at least one crosslinking agent containing at least two functional groups (c21) which undergo crosslinking reactions with the carbamate group and/or allophanate group (c11); and also a process for producing highly scratch-resistant multicoat systems.

    摘要翻译： 在底漆或未底漆基材上的高度耐刮擦的多色漆系统，其顺序包括（A）底漆，（B）第一透明涂层作为中间涂层，和（C）作为最上层涂层的第二透明涂层， 其中所述第二透明涂层（C）可由包含（C1）至少一种含有至少一个氨基甲酸酯和/或脲基甲酸酯基（c11），特别是氨基甲酸酯基（c11）的至少一种低聚物和/或聚合物的涂层涂料（C） ，和（C2）至少一种含有至少两个与氨基甲酸酯基和/或脲基甲酸酯基团（c11）发生交联反应的官能团（c21）的交联剂;以及用于生产高耐划伤性的方法 多点系统

    Aqueous dispersions, which can be hardened thermally and by using actinic radiation, method for the production thereof and their use
    5.
    发明授权
    Aqueous dispersions, which can be hardened thermally and by using actinic radiation, method for the production thereof and their use 失效
    水分散体，其可以热和通过使用光化辐射固化，其制备方法及其用途

    公开(公告)号：US07022748B2

    公开(公告)日：2006-04-04

    申请号：US10468886

    申请日：2002-03-21

    申请人： Guido Wilke ,  Ulrike Röckrath

    发明人： Guido Wilke ,  Ulrike Röckrath

    IPC分类号： C08L75/04 ,  C08L75/14 ,  C09D175/04 ,  C09J175/04 ,  C08J3/03

    CPC分类号： C09D175/16 ,  C08G18/6254 ,  C08G18/7837 ,  C08G18/807 ,  C08G18/8175 ,  C08G2150/20

    摘要： Aqueous dispersions curable thermally and with actinic radiation, comprising (I) liquid, and/or highly viscous solid particles dimensionally stable under storage and application conditions, comprising (IA) a binder free of carbon-carbon double bonds activatable with actinic radiation, comprising at least one (meth)acrylate copolymer containing on average per molecule at least one isocyanate-reactive functional group and at least one dispersive functional group, and (IB) at least one blocked polyisocyanate; (II) liquid, highly viscous and/or solid particles dimensionally stable under storage and application conditions, comprising at least one polyurethane (II) containing at least one isocyanate-reactive functional group, at least one functional group having at least one bond activatable with actinic radiation, and at least one dispersive functional group, and (III) at least one unsaturated constituent which is free of isocyanate-reactive functional groups and contains on average per molecule more than one carbon-carbon double bond activatable with actinic radiation; processes for preparing them, and their use.

    摘要翻译： 包括（I）在储存和使用条件下尺寸稳定的（I）液体和/或高粘度固体颗粒的水分散体，其包含（IA）不含可活化光化辐射的碳 - 碳双键的粘合剂，其包含： 至少一种平均每分子含有至少一个异氰酸酯反应性官能团和至少一个分散官能团的（甲基）丙烯酸酯共聚物，和（IB）至少一种封端多异氰酸酯; （II）在储存和使用条件下尺寸稳定的液体，高粘度和/或固体颗粒，包含至少一种含有至少一个异氰酸酯反应性官能团的聚氨酯（II），至少一个具有至少一个能与 光化辐射和至少一种分散官能团，和（III）至少一种不含异氰酸酯反应性官能团的不饱和组分，并且每分子平均含有多于一个可用光化辐射活化的碳 - 碳双键; 制备它们的过程及其用途。

    Method for producing scratch resistant coatings, especially for producing multi-layer enamels
    7.
    发明授权
    Method for producing scratch resistant coatings, especially for producing multi-layer enamels 失效
    制备耐刮涂层的方法，特别是用于生产多层瓷漆

    公开(公告)号：US06620884B2

    公开(公告)日：2003-09-16

    申请号：US10083811

    申请日：2002-02-27

    申请人： Ulrike Röckrath ,  Peter Betz ,  Fritz Bartol ,  Georg Wigger ,  Hubert Baumgart

    发明人： Ulrike Röckrath ,  Peter Betz ,  Fritz Bartol ,  Georg Wigger ,  Hubert Baumgart

    IPC分类号： C08F830

    CPC分类号： C09D175/04

    摘要： A process for producing scratch-resistant coatings, especially scratch-resistant multicoat finishes, involving use of coating compositions which after curing have a storage modulus E′ in the rubber-elastic range of at least 107.5 Pa and a loss factor tan &dgr; at 20° C. of at least 0.05, the storage modulus E′ and the loss factor having been measured by dynamic mechanical thermoanalysis on free films having a film thickness of 40±10 &mgr;m, and comprise as binders one or more polyacrylate resins having a hydroxyl number of from 100 to 240, an acid number of from 0 to 35, and a number-average molecular weight of from 1500 to 10,000, and as crosslinkers one or more free or blocked isocyanates and/or triazine-based components which crosslink with the hydroxyl groups of the binder to form ether and/or ester structures.

    摘要翻译： 一种用于生产耐擦伤涂层的方法，特别是耐刮擦多孔涂层，涉及使用固化后的涂料组合物，其橡胶弹性范围中的储能模量E'至少为107.5Pa，损耗因子tanδ在20° C至少为0.05，储存模量E'和损耗因子已经通过动态机械热分析测量，膜厚度为40±10um的游离膜，并且包含作为粘合剂的一种或多种具有羟基数的聚丙烯酸酯树脂 100至240，酸值为0至35，数均分子量为1500至10,000，并且作为交联剂，与羟基交联的一种或多种游离或封闭的异氰酸酯和/或三嗪基组分 的粘合剂以形成醚和/或酯结构。

    Aqueous coating material, especially aqueous filler or protective base against stones
    10.
    发明授权
    Aqueous coating material, especially aqueous filler or protective base against stones 失效
    水性涂​​料，特别是水性填料或防锈底物

    公开(公告)号：US06815494B2

    公开(公告)日：2004-11-09

    申请号：US10396893

    申请日：2003-03-25

    申请人： Georg Wigger ,  Ulrike Röckrath ,  Bärbel Wiatr ,  Marita Schilling ,  Ralf Stein

    发明人： Georg Wigger ,  Ulrike Röckrath ,  Bärbel Wiatr ,  Marita Schilling ,  Ralf Stein

    IPC分类号： C08J303

    CPC分类号： C08G18/12 ,  C08G18/0823 ,  C08G18/348 ,  C08G18/4288 ,  C08G18/6659 ,  C09D175/04 ,  Y10T428/31511 ,  Y10T428/31551 ,  C08G18/42 ,  C08G18/286 ,  C08G18/792 ,  C08L75/04 ,  C08L67/00

    摘要： Aqueous coating material comprising (A) water-dispersible hydroxy-functional binder component containing urethane groups, (B) water-dispersible binder component containing urethane groups and blocked isocyanate groups, (C) water-dispersible amino resin, and optionally (D) water-dispersible hydroxy-functional polyester, the binder component (B) being preparable by (B1) preparing a polyurethane prepolymer containing isocyanate groups from at least one polyol and at least one polyisocyanate, (B2) reacting the polyurethane prepolymer (B1) containing isocyanate groups with a chain extender to give a hydroxyl-containing chain-extended polyurethane prepolymer, (B3) reacting the hydroxyl-containing chain-extended polyurethane prepolymer (B2) with at least one polyisocyanate to give a further polyurethane prepolymer containing isocyanate groups, and (B4) blocking some or all of the isocyanate groups of the chain-extended polyurethane prepolymer (B3) containing isocyanate groups with a blocking agent to give a polyurethane containing blocked isocyanate groups, and then, where appropriate, (B5) reacting remaining free isocyanate groups in the polyurethane (B4) with a chain extender.

    摘要翻译： 包含（A）含有氨基甲酸酯基的水分散性羟基官能粘合剂组分的水性涂料，（B）含有氨基甲酸酯基和封端异氰酸酯基的水分散性粘合剂组分，（C）水分散性氨基树脂和任选的（D）水 可分解的羟基官能的聚酯，（B1）由至少一种多元醇和至少一种多异氰酸酯制备含有异氰酸酯基团的聚氨酯预聚物（B2）制备的粘合剂组分（B），（B2）使含有异氰酸酯基团的聚氨酯预聚物 与扩链剂一起得到含羟基的链延长的聚氨酯预聚物，（B3）使含羟基的链延长的聚氨酯预聚物（B2）与至少一种多异氰酸酯反应，得到另外的含异氰酸酯基团的聚氨酯预聚物，和（B4 ）阻断含有异氰酸酯基团的链延长聚氨酯预聚物（B3）的一部分或全部异氰酸酯基团 得到含有封端异氰酸酯基团的聚氨酯，然后在适当的情况下（B5）使聚氨酯（B4）中剩余的游离异氰酸酯基与扩链剂反应。