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    Blocked polyisocyanates
    51.
    发明授权
    Blocked polyisocyanates 失效
    封闭的多异氰酸酯

    公开(公告)号：US07074852B2

    公开(公告)日：2006-07-11

    申请号：US10874988

    申请日：2004-06-23

    申请人： Jan Mazanek ,  Christoph Thiebes ,  Jürgen Meixner ,  Olaf Fleck ,  Heino Müller

    发明人： Jan Mazanek ,  Christoph Thiebes ,  Jürgen Meixner ,  Olaf Fleck ,  Heino Müller

    IPC分类号： C08G18/80 ,  C08L75/00 ,  C09D175/00 ,  C08J3/03 ,  C07C275/06

    CPC分类号： C09D175/06 ,  C08G18/0823 ,  C08G18/10 ,  C08G18/12 ,  C08G18/3206 ,  C08G18/348 ,  C08G18/6659 ,  C08G18/792 ,  Y10T428/31551 ,  Y10T428/31591 ,  Y10T428/31598 ,  Y10T428/31601 ,  Y10T428/31605 ,  C08G18/8048 ,  C08G18/2865

    摘要： Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and elastomers. The blocked polyisocyanates are derived from polyisocyanates reacted with secondary amines and cationic, anionic and/or nonionic hydrophilizing agents such that they are incorporated into the polyisocyanate at a ratio of from 20:1 to 1:1, wherein the blocking agents correspond to the formula R1–R4 can be identical or different and independently of one another denote hydrogen, C1–C6-alkyl or C3–C6-cycloalkyl, R5 denotes C1–C10-alkyl, C3–C10-cycloalkyl, and B represents  wherein R6–R8 can be identical or different and independently of one another denote C1–C6-alkyl and/or C1–C6-cycloalkyl, R9 denotes hydrogen or C3–C6-alkyl or C3–C6-cycloalkyl.

    摘要翻译： 封闭的多异氰酸酯和含有这些封端多异氰酸酯的单组分烘烤系统及其制备方法及其用于制备漆，油漆，粘合剂和弹性体的用途。 封端的多异氰酸酯衍生自与仲胺和阳离子，阴离子和/或非离子亲水剂反应的多异氰酸酯，使得它们以20:1至1:1的比例掺入多异氰酸酯中，其中封闭剂对应于式 R 1〜R 4可以相同或不同，彼此独立地表示氢，C 1 -C 6 > - 烷基或C 3 -C 6 - 环烷基，R 5表示C 1 -C 6 - 10个 - 烷基，C 3 -C 10 - 环烷基，B表示其中R 6 -R 8， / SUP>可以相同或不同，彼此独立地表示C 1 -C 6 - 烷基和/或C 1 -C 6 - R 6表示氢或C 3 -C 6 - 烷基或C 3 - C 6 -C 6 - 环烷基。

    Aqueous coatings for food containers
    52.
    发明申请
    Aqueous coatings for food containers 审中-公开
    食品容器用水性涂料

    公开(公告)号：US20060149019A1

    公开(公告)日：2006-07-06

    申请号：US11301622

    申请日：2005-12-13

    申请人： Christian Wamprecht ,  Jan Mazanek ,  Beate Baumbach ,  Wolfram Kuttner ,  Dorota Greszta-Franz

    发明人： Christian Wamprecht ,  Jan Mazanek ,  Beate Baumbach ,  Wolfram Kuttner ,  Dorota Greszta-Franz

    IPC分类号： C08G18/00

    CPC分类号： C08G18/4263 ,  C08G18/792 ,  C08G18/8067 ,  C08G18/8074 ,  C08G2390/40 ,  C09D175/06

    摘要： The present invention relates to aqueous coating compositions containing A) at least one polyisocyanate which contains an average of at least two NCO groups per molecule and in which at least 85% of the NCO groups are blocked with a blocking agent selected from ε-caprolactam and/or a hydroxycarboxylic acid, and B) at least one hydrophilic polyester polyol containing an average of at least two reactive hydroxyl groups per molecule, or a mixture of hydrophilic and non-hydrophilic polyester polyols, wherein component B) has an acid number of ≧15 mg KOH/g, a hydroxyl number of 20 to 300 mg KOH/g and a weight average molecular weight, Mw, of >1500 g/mol, wherein the equivalent ratio between the blocked isocyanate groups of component A) and the isocyanate-reactive groups of component B) is 0.5 to 5.0:1. The present invention also relates to a process for preparing these aqueous coating compositions, to coatings obtained from these aqueous coating compositions, particularly coatings for packaging and for the interior of cans.

    摘要翻译： 本发明涉及包含A）至少一种多异氰酸酯的水性涂料组合物，其每分子含有平均至少两个NCO基团，其中至少85％的NCO基团用封闭剂封闭，所述封闭剂选自ε-己内酰胺和 /或羟基羧酸，和B）至少一种含有每分子平均至少两个反应性羟基的亲水性聚酯多元醇，或亲水性和非亲水性聚酯多元醇的混合物，其中组分B）的酸值> = 15mg KOH / g，羟值为20-300mg KOH / g，重均分子量M w> 1500g / mol，其中封端异氰酸酯之间的当量比 组分A）和组分B）的异氰酸酯反应性基团为0.5至5.0:1。 本发明还涉及一种制备这些水性涂料组合物的方法，由这些水性涂料组合物获得的涂料，特别是用于包装的涂料和罐内部。

    Self-crosslinking polyurethane dispersions
    56.
    发明申请
    Self-crosslinking polyurethane dispersions 审中-公开
    自交联聚氨酯分散体

    公开(公告)号：US20050075470A1

    公开(公告)日：2005-04-07

    申请号：US10953386

    申请日：2004-09-29

    申请人： Jan Mazanek ,  Jurgen Meixner ,  Olaf Fleck ,  Heino Muller

    发明人： Jan Mazanek ,  Jurgen Meixner ,  Olaf Fleck ,  Heino Muller

    IPC分类号： C08G18/08 ,  C08G18/12 ,  C08G18/40 ,  C08G18/76 ,  C08G18/00

    CPC分类号： C08G18/12 ,  C08G18/0823 ,  C08G18/4018 ,  C08G18/76 ,  C08G18/2805

    摘要： A process for preparing self-crosslinking polyurethane polymers including i) reacting an aromatic isocyanate component (A) or a mixture of aromatic, aliphatic and/or cycloaliphatic isocyanate component having an isocyanate group functionality of greater than or equal to 2 with an at least difunctional polyol component (B1) with an average molecular weight of from 62 to 2500, which includes at least one acid-functional compound (C), to give a prepolymer containing isocyanate groups or containing hydroxyl groups, ii) adding one or more polyol components (B2) having an OH functionality of greater than or equal to 1, and optionally, an isocyanate component (A′), which may be identical to or different from (A), iii) mixing the resulting NCO-functional product with a blocking agent (D), and iv) adding a polyol component (B3). Self-crosslinking polyurethane polymers prepared as described above can be used in paint, varnish or adhesive compositions.

    摘要翻译： 一种制备自交联聚氨酯聚合物的方法，其包括：使异氰酸酯组分（A）或具有大于或等于2的异氰酸酯基官能度的芳族，脂族和/或脂环族异氰酸酯组分的混合物与至少二官能 平均分子量为62〜2500的多元醇成分（B1），其包含至少一种酸官能化合物（C），得到含异氰酸酯基或含羟基的预聚物，ii）添加一种或多种多元醇成分（ B2），以及任选地，可以与（A）相同或不同的异氰酸酯组分（A'），iii）将所得的NCO-官能产物与封闭剂 （D），和iv）添加多元醇成分（B3）。 如上所述制备的自交联聚氨酯聚合物可用于油漆，清漆或粘合剂组合物中。

    Electrical insulating enamel binders having a urea and/or hydantoin structure
    58.
    发明授权
    Electrical insulating enamel binders having a urea and/or hydantoin structure 失效
    具有脲和/或乙内酰脲结构的电绝缘搪瓷粘合剂

    公开(公告)号：US06512073B2

    公开(公告)日：2003-01-28

    申请号：US09977888

    申请日：2001-10-15

    申请人： Rolf Gertzmann ,  Lutz Schmalstieg ,  Jan Mazanek ,  Bernd Hausstätter

    发明人： Rolf Gertzmann ,  Lutz Schmalstieg ,  Jan Mazanek ,  Bernd Hausstätter

    IPC分类号： C08G1880

    CPC分类号： C08G18/8064 ,  C08G18/3821 ,  C08G18/8009 ,  C08G18/8067 ,  C09D175/02

    摘要： The present invention relates to novel binders for electrical insulating enamels, comprising at least one hydroxy- and/or amino-functional polyurethane containing urea and/or hydantoin groups, prepared by reacting: a) from 15 to 40 wt. % of an organic polyisocyanate or of a mixture of organic polyisocyanates, b) from 5 to 20 wt. % of at least one aspartic acid ester, and c) from 5 to 50 wt. % of a polyhydroxy compound having a molar weight from 62 to 3000 g/mol, in d) from 25 to 50 wt. % of a solvent or of a solvent mixture and at least one blocked isocyanate component containing ester, imide, amide, and/or urethane groups, at least one organic solvent, and optionally further auxiliary substances and additives whereby the resulting enamels being distinguished by high temperature stability and good solderability.

    摘要翻译： 本发明涉及用于电绝缘搪瓷的新型粘合剂，其包含至少一种含有尿素和/或乙内酰脲基团的羟基和/或氨基官能聚氨酯，其通过以下步骤制备：a）15至40wt。 ％的有机多异氰酸酯或有机多异氰酸酯的混合物，b）5至20wt。 ％的至少一种天冬氨酸酯，和c）5至50wt。 ％的摩尔重量为62-3000g / mol，ind）的多羟基化合物，25〜50wt。 ％的溶剂或溶剂混合物和至少一种含有酯，酰亚胺，酰胺和/或氨基甲酸酯基的封端异氰酸酯组分，至少一种有机溶剂，以及任选的其它辅助物质和添加剂，由此所得到的搪瓷被高 温度稳定性和良好的可焊性。

    Dispersing agents for aqueous coatings compositions
    60.
    发明授权
    Dispersing agents for aqueous coatings compositions 失效
    水性涂​​料组合物分散剂

    公开(公告)号：US5910556A

    公开(公告)日：1999-06-08

    申请号：US915184

    申请日：1997-08-20

    申请人： Christian Wamprecht ,  Oswald Wilmes ,  Stephan Kirchmeyer ,  Jan Mazanek

    发明人： Christian Wamprecht ,  Oswald Wilmes ,  Stephan Kirchmeyer ,  Jan Mazanek

    IPC分类号： B01F17/00 ,  B01F17/52 ,  C08G18/10 ,  C08G18/28 ,  C08G18/32 ,  C08G18/48 ,  C08G18/66 ,  C09D5/00 ,  C09D5/02 ,  C09D7/45 ,  C09D175/08

    CPC分类号： C09D7/02 ,  B01F17/005 ,  C08G18/10 ,  C08G18/283 ,  C08G18/284 ,  C08G18/2865 ,  C08G18/2875 ,  C09D5/027

    摘要： The present invention relates to a process for the solvent-free production of polyisocyanate addition products, which are suitable as dispersing agents for incorporating solids into aqueous coating compositions, wherein the polyisocyanate addition products have a maximum content of 1% by weight of isocyanate groups and a content of 30 to 95% by weight of ethylene oxide units (molecular weight=44) present in the polyether chains of monofunctional alcohols B), and are prepared by reactingA) a polyisocyanate component having an average NCO functionality of 1.7 to 2.5 and an NCO content of 10 to 65% by weight with one or more of the following components:B) monohydric polyether alcohols having a number average molecular weight of 150 to 5000 and an ethylene oxide content of 40 to 99.5% by weight,C) monohydric alcohols having a number average molecular weight of 32 to 5000, which are different from the alcohols of component B),D) an amine component which contains at least one tertiary amine having a molecular weight of 88 to 250 and which contains one isocyanate-reactive group andE) compounds having a number average molecular weight of 32 to 5000 and at least two isocyanate-reactive groups,The present invention also relates to the polyisocyanate addition products obtained by this process and to their use as dispersing agents incorporating solids into aqueous and/or solvent-containing coating compositions.

    摘要翻译： 本发明涉及一种无溶剂生产多异氰酸酯加成产物的方法，其适合作为将固体掺入水性涂料组合物中的分散剂，其中多异氰酸酯加成产物的最大含量为异氰酸酯基团的1重量％ 通过使A）具有1.7〜2.5的平均NCO官能度的多异氰酸酯成分和1.7〜2.5的多异氰酸酯成分与通式（I）所示的单体官能醇B）的聚醚链中存在的30〜95重量％的环氧乙烷单元（分子量= 44） NCO含量为一种或多种以下组分的10至65重量％：B）数均分子量为150至5000且环氧乙烷含量为40至99.5重量％的一元聚醚醇，C）一元 数均分子量为32〜5000的醇，其与组分B）的醇不同，D）含有至少一个叔胺的胺组分 其分子量为88〜250，含有一个异氰酸酯反应性基团，E）数均分子量为32〜5000的化合物和至少两种异氰酸酯反应性基团。本发明还涉及多异氰酸酯加成物 通过该方法获得并用作将固体掺入含水和/或含溶剂的涂料组合物中的分散剂。