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44 条记录 (耗时 0.019 秒)

    Blocked polyisocyanates and their use in dual-cure coating compositions
    11.
    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。

    Two-component polyurethane binders as primers
    12.
    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。

    Hybrid topcoats
    14.
    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。

    Nanoparticle-modified polyisocyanates
    16.
    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。

    Nanoparticle-modified polyisocyanates
    18.
    发明申请
    Nanoparticle-modified polyisocyanates 有权
    纳米粒子改性的多异氰酸酯

    公开(公告)号：US20080119601A1

    公开(公告)日：2008-05-22

    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： C08K3/10 ,  C08K3/12 ,  C08K3/14 ,  C08L83/00

    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）<？in-line-formula description =“In-line Formulas”end =“lead”→> QZ-SiX 其中Q是异氰酸酯反应性基团，X是可水解基团，Y是相同的。 或不同的烷基，Z是C 1 -C 12亚烷基，a是1至3的整数。