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    Hybrid topcoats
    2.
    发明申请
    Hybrid topcoats 审中-公开
    混合面漆

    公开(公告)号：US20060079632A1

    公开(公告)日：2006-04-13

    申请号：US11243000

    申请日：2005-10-04

    申请人： Steffen Hofacker ,  Markus Mechtel ,  Thomas Klimmasch

    发明人： Steffen Hofacker ,  Markus Mechtel ,  Thomas Klimmasch

    IPC分类号： C08L83/04 ,  F21V9/04

    CPC分类号： C09D183/14 ,  C08K3/014 ,  C08K5/053 ,  C08L83/14 ,  C09D4/00 ,  C08L2666/02

    摘要： The present invention relates to weathering-stable mixtures for preparing organic-inorganic (hybrid) transparent topcoat materials. The hybrid composition comprises an inorganic binder based on polyfunctional organosilanes which contain at least 2 silicon atoms having in each case 1 to 3 alkoxy or hydroxyl groups, the silicon atoms being attached by in each case at least one Si—C bond to a structural unit that links the silicon unit; (semi)metal alkoxides and/or hydrolysis and concentration products of these; inorganic UV absorbers selected from the group consisting of ZnO and CeO2; an organic polyol; and one or more solvents.

    摘要翻译： 本发明涉及用于制备有机 - 无机（混合）透明面漆材料的风化稳定混合物。 杂化组合物包含基于多官能有机硅烷的无机粘合剂，其含有至少2个硅原子，在每种情况下具有1-3个烷氧基或羟基，硅原子在每种情况下连接至结构单元至少一个Si-C键 连接硅单元; （半）金属醇盐和/或它们的水解和浓缩产物; 选自ZnO和CeO 2的无机紫外线吸收剂; 有机多元醇; 和一种或多种溶剂。

    Oligocarbonate-containing coating compositions for scratch-resistant topcoats
    4.
    发明申请
    Oligocarbonate-containing coating compositions for scratch-resistant topcoats 审中-公开
    用于耐刮面漆的含碳酸酯的涂料组合物

    公开(公告)号：US20060281857A1

    公开(公告)日：2006-12-14

    申请号：US11448231

    申请日：2006-06-07

    申请人： Steffen Hofacker ,  Christian Wamprecht ,  Markus Mechtel ,  Nusret Yuva

    发明人： Steffen Hofacker ,  Christian Wamprecht ,  Markus Mechtel ,  Nusret Yuva

    IPC分类号： C08G18/08

    CPC分类号： C08G18/6254 ,  C08G18/4063 ,  C08G18/4277 ,  C08G18/44 ,  C09D175/08

    摘要： Coating compositions comprising polyisocyanates, aliphatic oligocarbonate polyols and polyacrylate polyols are provided. The compositions comprise A) a polyol component composed of a) 1% to 50% by weight of aliphatic oligocarbonate polyols having a number-average molecular weight Mn of 200 to 5000 g/mol and b) 50% to 99% by weight of hydroxy-functional polyacrylate polyols; and B) one or more OH-reactive (poly)isocyanate crosslinkers having an average NCO functionality of ≧2.0. A process for preparing the coatings are also provided.

    摘要翻译： 提供包含多异氰酸酯，脂族低聚碳酸酯多元醇和聚丙烯酸酯多元醇的涂料组合物。 所述组合物包含A）多元醇组分，其由a）1％至​​50％重量的数均分子量M n为200至5000g / mol的脂族低聚碳酸酯多元醇和b）50 ％至99重量％的羟基官能聚丙烯酸酯多元醇; 和B）平均NCO官能度> = 2.0的一种或多种OH反应性（聚）异氰酸酯交联剂。 还提供了制备涂层的方法。

    Two-component polyurethane binders as primers
    5.
    发明授权
    Two-component polyurethane binders as primers 失效
    双组分聚氨酯粘合剂作为底漆

    公开(公告)号：US06756464B2

    公开(公告)日：2004-06-29

    申请号：US10054386

    申请日：2002-01-22

    申请人： Steffen Hofacker ,  Markus Mechtel ,  Wieland Hovestadt ,  Claus Kobusch

    发明人： Steffen Hofacker ,  Markus Mechtel ,  Wieland Hovestadt ,  Claus Kobusch

    IPC分类号： C08G1830

    CPC分类号： C08G18/809 ,  C08G18/6644 ,  C09D175/06 ,  Y10T428/31551

    摘要： The invention relates to a primer containing a solvent-containing two-component polyurethane binder comprising I) a curing component (A), comprising an addition product of at least one organic polyisocyanate (B) with an average NCO functionality of 2.5 to 5.0 and an isocyanate content of 8 to 27 wt. % and an alkoxysilane (C) of formula (I) with at least one isocyanate-reactive group, Q—Z—SiXaY3−a  (I), in which Q represents an isocyanate-reactive group, Z represents a linear or branched C1-C12 alkylene group, X represents a hydrolyzable group, Y represents identical or different C1-C4 alkyl groups and a is an integer from 1 to 3, and II) a lacquer resin (D) which can react with isocyanate groups as adhesion promoter.

    摘要翻译： 本发明涉及含有含溶剂的双组分聚氨酯粘合剂的底漆，其包含I）固化组分（A），其包含至少一种平均NCO官能度为2.5至5.0的有机聚异氰酸酯（B）的加成产物和 异氰酸酯含量为8〜27wt。 ％和具有至少一个异氰酸酯反应性基团的式（I）的烷氧基​​硅烷（C），其中Q表示异氰酸酯反应性基团，Z表示直链或支链C 1 -C 12亚烷基，X表示可水解基团，Y 表示相同或不同的C 1 -C 4烷基，且a为1至3的整数，和II）可与异氰酸酯基团反应的漆树脂（D）作为粘合促进剂。

    Aqueous copolymer dispersions with reactive diluent
    6.
    发明授权
    Aqueous copolymer dispersions with reactive diluent 有权
    水性共聚物分散体与反应性稀释剂

    公开(公告)号：US07550527B2

    公开(公告)日：2009-06-23

    申请号：US11368928

    申请日：2006-03-06

    申请人： Steffen Hofacker ,  Markus Mechtel ,  Thomas Münzmay ,  Nusret Yuva ,  Rolf Gertzmann

    发明人： Steffen Hofacker ,  Markus Mechtel ,  Thomas Münzmay ,  Nusret Yuva ,  Rolf Gertzmann

    IPC分类号： C08F283/00

    CPC分类号： C09D133/14 ,  C08F283/02 ,  C08F285/00 ,  C08L69/00 ,  C08L2666/18

    摘要： The present invention relates to aqueous copolymer dispersions containing A) one or more hydroxy-functional copolymers synthesized from a) one or more OH-free (meth)acrylic esters and/or vinylaromatics, b) one or more hydroxy-functional (meth)acrylic esters, c) one or more ionic and/or potential ionic monomers capable of free-radical copolymerization, and d) one or more optionally monomers other than components a) to c) that are capable of free-radical copolymerization, and B) one or more hydroxy-functional polycarbonate polyols as reactive diluent. The present invention also relates to a process for preparing these aqueous copolymer dispersions and to their use in coating compositions.

    摘要翻译： 本发明涉及包含A）一种或多种由a）一种或多种不含OH的（甲基）丙烯酸酯和/或乙烯基芳香族物质合成的羟基官能共聚物的水性共聚物分散体，b）一种或多种羟基官能（甲基）丙烯酸酯 酯，c）一种或多种能够进行自由基共聚的离子和/或潜在的离子单体，以及d）可以自由基共聚的组分a）至c）以外的一种或多种任选的单体，和B）一种 或更多的羟基官能聚碳酸酯多元醇作为反应性稀释剂。 本发明还涉及制备这些含水共聚物分散体及其在涂料组合物中的用途的方法。

    Polysiloxane-modified polyisocyanates, processes for preparing the same, and polyurethanes containing the same
    8.
    发明授权
    Polysiloxane-modified polyisocyanates, processes for preparing the same, and polyurethanes containing the same 有权
    聚硅氧烷改性的多异氰酸酯，其制备方法和含有它们的聚氨酯

    公开(公告)号：US08278399B2

    公开(公告)日：2012-10-02

    申请号：US12267634

    申请日：2008-11-10

    申请人： Arno Nennemann ,  Markus Mechtel ,  Thomas Klimmasch ,  Meike Niesten

    发明人： Arno Nennemann ,  Markus Mechtel ,  Thomas Klimmasch ,  Meike Niesten

    IPC分类号： C08L83/06

    CPC分类号： C08G77/458 ,  C08G18/10 ,  C08G18/61 ,  C08G18/792 ,  C08G18/285

    摘要： Processes for preparing siloxane-modified polyisocyanates, the processes comprising: providing a polyisocyanate reactant; and reacting the polyisocyanate reactant with a hydroxyl-containing siloxane having a number-average molecular weight of 200 to 3000 g/mol and an average OH functionality of greater than or equal to 1.8, and corresponding to the general formula (I): wherein X represents an aliphatic, unbranched or branched C1 to C20 radical optionally containing ether groups; R represents a hydroxyl-functional radical; R1 represents a hydrogen or an optionally heteroatom-containing C1 to C20 hydrocarbon radical; and n is 1 to 40; siloxane-modified polyisocyanates prepared thereby, and uses therefor.

    摘要翻译： 制备硅氧烷改性的多异氰酸酯的方法，该方法包括：提供多异氰酸酯反应物; 并使多异氰酸酯反应物与数均分子量为200-3000g / mol，平均OH官能度大于或等于1.8的羟基含硅氧烷反应，并对应于通式（I）：其中X 代表任选地含有醚基团的脂族，非支链或支链C1至C20基团; R表示羟基官能团; R 1表示氢或任选含杂原子的C 1至C 20烃基; n为1〜40; 由此制备的硅氧烷改性的多异氰酸酯，并用于此。

    Nanoparticle-modified polyisocyanates
    9.
    发明授权
    Nanoparticle-modified polyisocyanates 有权
    纳米粒子改性的多异氰酸酯

    公开(公告)号：US08088880B2

    公开(公告)日：2012-01-03

    申请号：US11985448

    申请日：2007-11-15

    申请人： Arno Nennemann ,  Michael Mager ,  Markus Mechtel ,  Thomas Klimmasch ,  Christoph Gurtler ,  Christian Wamprecht

    发明人： Arno Nennemann ,  Michael Mager ,  Markus Mechtel ,  Thomas Klimmasch ,  Christoph Gurtler ,  Christian Wamprecht

    IPC分类号： C08G18/06

    CPC分类号： C08G18/289 ,  C08K3/013 ,  C08K3/36 ,  C08K5/544 ,  C08L75/00 ,  C08L75/04

    摘要： The present invention relates to innovative, nanoparticle-modified polyisocyanates, a process for their preparation and to their use in coating compositions and adhesives. The process comprises the steps of 1) reacting A) polyisocyanates with B) alkoxysilanes, and subsequently 2) incorporating by dispersion inorganic particles, optionally surface modified, having an average particle size of less than 200 nm as determined by means of dynamic light scattering in dispersion, where the alkoxysilanes are according to formula (I) Q-Z—SiXaY3-a  (I) in which Q is an isocyanate-reactive group, X is a hydrolysable group, Y is identical or different alkyl groups, Z is a C1-C12 alkylene group and a is an integer from 1 to 3.

    摘要翻译： 本发明涉及创新的纳米颗粒改性的多异氰酸酯，其制备方法及其在涂料组合物和粘合剂中的用途。 该方法包括以下步骤：1）使A）多异氰酸酯与B）烷氧基硅烷反应，随后2）通过分散无机颗粒（任选表面改性的）并入，通过动态光散射测定其平均粒度小于200nm 分散体，其中烷氧基硅烷根据式（I）其中Q是异氰酸酯反应性基团的QZ-SiXaY3-a（I），X是可水解基团，Y是相同或不同的烷基，Z是C1-C12 亚烷基，a为1〜3的整数。