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1. 发明授权

US06392001B1 Process for the production of light-stable polyisocyanates containing allophanate groups 失效
标题翻译：用于生产含有脲基甲酸酯基的光稳定多异氰酸酯的方法
公开(公告)号：US06392001B1
公开(公告)日：2002-05-21
申请号：US08432285
申请日：1995-05-01
申请人： Harald Mertes , Josef Pedain , Reinhard Halpaap
发明人： Harald Mertes , Josef Pedain , Reinhard Halpaap
IPC分类号： C08G1810
CPC分类号： C08G18/7837 , C07C273/1836 , C07C275/60
摘要： The present invention relates to a process for the production of polyisocyanates containing allophanate groups and having aliphatically and/or cycloaliphatically bound isocyanate groups by reacting organic compounds containing urethane groups with organic polyisocyanates containing aliphatically and/or cycloaliphatically bound isocyanate groups in the presence of tin compounds and to the use of these polyisocyanates, optionally blocked with blocking agents for isocyanate groups, as an isocyanate component in the production of polyurethanes, in particular polyurethane coatings.
摘要翻译：本发明涉及通过在锡化合物的存在下使含有氨基甲酸酯基团的有机化合物与含有脂族和/或环状结合的异氰酸酯基团的有机多异氰酸酯反应来生产含有脲基甲酸酯基并具有脂族和/或环脂键结的异氰酸酯基团的多异氰酸酯的方法以及在聚氨酯生产中尤其是聚氨酯涂料中使用这些多异氰酸酯，任选地被异氰酸酯基封端剂封闭，作为异氰酸酯组分。

2. 发明授权

US06713556B2 Dimethylpyrazole-blocked isocyanate mixtures 有权
标题翻译：二甲基吡唑封闭的异氰酸酯混合物
公开(公告)号：US06713556B2
公开(公告)日：2004-03-30
申请号：US10275088
申请日：2002-11-01
申请人： Eberhard König , Reinhard Halpaap , Thomas Klimmasch , Hans-Ulrich Meier-Westhues , Harald Mertes , Joachim Schüll , Bernd Steinhilber
发明人： Eberhard König , Reinhard Halpaap , Thomas Klimmasch , Hans-Ulrich Meier-Westhues , Harald Mertes , Joachim Schüll , Bernd Steinhilber
IPC分类号： C08J300
CPC分类号： C08G18/807 , C09D175/04 , C08L2666/16
摘要： The invention relates to particular mixtures of polyisocyanates which are blocked with 3,5-dimethylpyrazole, and to the use thereof as crosslinking component in single-component stoving lacquers, especially automotive clear lacquers.
摘要翻译：本发明涉及用3,5-二甲基吡唑封端的特定的多异氰酸酯混合物，以及其作为单组分烘烤漆中的交联组分的用途，特别是汽车清漆。

3. 发明授权

US06720400B2 Process for the preparation of polyisocyanates with a biuret structure 有权
标题翻译：制备具有缩二脲结构的多异氰酸酯的方法
公开(公告)号：US06720400B2
公开(公告)日：2004-04-13
申请号：US09858057
申请日：2001-05-15
申请人： Reinhard Halpaap , Dieter Mager , Siegfried Oeckl , Harald Mertes
发明人： Reinhard Halpaap , Dieter Mager , Siegfried Oeckl , Harald Mertes
IPC分类号： C08G1860
CPC分类号： C08G18/7831 , C07C273/1818
摘要： The present invention relates to an improved process for the continuous preparation of polyisocyanates with a biuret structure comprising the steps of continuously reacting excess amounts of organic diisocyanates having exclusively aliphatically and/or cycloaliphatically bound isocyanate groups with organic diamines having exclusively aliphatically and/or cycloaliphatically bound primary amino groups at temperatures above 170° C. and adding acid before or during the reaction.
摘要翻译：本发明涉及连续制备具有缩二脲结构的多异氰酸酯的改进方法，其包括以下步骤：将仅含有脂族和/或环状结合的异氰酸酯基的过量的有机二异氰酸酯与仅具有脂族和/或环状结合的有机二胺连续反应在高于170℃的温度下加入伯氨基并在反应之前或期间加入酸。

4. 发明授权

US5914383A Isocyanate trimers containing iminooxadiazine dione groups, their preparation and use 失效
标题翻译：含有亚氨基恶二嗪二酮的异氰酸酯三聚体，其制备和用途
公开(公告)号：US5914383A
公开(公告)日：1999-06-22
申请号：US822072
申请日：1997-04-30
申请人： Frank Richter , Josef Pedain , Harald Mertes , Carl-Gerd Dieris
发明人： Frank Richter , Josef Pedain , Harald Mertes , Carl-Gerd Dieris
IPC分类号： C07D251/34 , C07D229/00 , C07D251/32 , C07D273/04 , C08G18/02 , C08G18/78 , C08G18/79 , C08G18/12
CPC分类号： C07D251/32 , C07D273/04 , C08G18/022 , C08G18/7875 , C08G18/791
摘要： The present invention relates to a polyisocyanate mixture containing isocyanate trimers provided thati) 30 to 100 mole percent of the trimers are iminooxadiazine diones B and ##STR1## ii) 0 to 70 mole percent of the trimers are isocyanurates A iii) less than 10 mole percent of the polyisocyanate mixture is of the uretone imine structural type, andiv) the ratio of the sum of the mole percents of trimers A and B to the mole percent of uretdiones is greater than 4:1whereinR.sup.1, R.sup.2 and R.sup.3 are the same or different and represent the groups obtained by removing an isocyanate group from an aliphatic, cycloaliphatic, aromatic and/or araliphatic isocyanate having an NCO content of less than 70% and/or their oligomers.The present invention also relates to a process for the preparation of these isocyanate trimers, mixtures of these isocyanate trimers with other polyisocyanates and compositions containing these isocyanate trimers, in which the isocyanate groups may optionally be blocked with blocking agents, and compounds containing two or more isocyanate-reactive groups.
摘要翻译：本发明涉及含有异氰酸酯三聚体的多异氰酸酯混合物，条件是i）30-100摩尔％的三聚体是亚氨基恶二嗪二酮B和ii）0-70摩尔％的三聚体是异氰脲酸酯A iii）小于10摩尔％多异氰酸酯混合物具有尿素亚胺结构型，并且iv）三聚体A和B的摩尔百分数之和与脲化合物的摩尔百分比之比大于4:1，其中R1，R2和R3相同或不同并且表示通过从NCO含量小于70％的脂族，脂环族，芳族和/或芳脂族异氰酸酯和/或其低聚物除去异氰酸酯基而获得的基团。本发明还涉及制备这些异氰酸酯三聚体的方法，这些异氰酸酯三聚物与其它多异氰酸酯的混合物和含有这些异氰酸酯三聚体的组合物，其中异氰酸酯基团可以任选地被封闭剂封闭，以及含有两个或多个异氰酸酯反应性基团。

5. 发明授权

US5610260A Polyisocyanate mixtures which are liquid at greater than 5.degree. C 失效
标题翻译：在大于5℃下为液体的多异氰酸酯混合物
公开(公告)号：US5610260A
公开(公告)日：1997-03-11
申请号：US599640
申请日：1996-02-09
申请人： Lutz Schmalstieg , Josef Pedain , Harald Mertes
发明人： Lutz Schmalstieg , Josef Pedain , Harald Mertes
IPC分类号： C08G18/76 , C07C275/60 , C08G18/78 , C08G18/79 , C08G18/83 , C09D175/00 , C09D175/04 , C08G18/10
CPC分类号： C08G18/7837 , C07C275/60
摘要： The present invention relates to polyisocyanate mixtures which are reaction products of 4,4'-diphenylmethane diisocyanate as the isocyanate component, are liquid at greater than 5.degree. C. and have an NCO content of 14.5 to 24% by weight and an allophanate group content (calculated as C.sub.2 HN.sub.2 O.sub.3, molecular weight = 101) of 7.7 to 14.5% by weight; a process for the production of these polyisocyanate mixtures by reacting 4,4'-diphenylmethane diisocyanate as the exclusive isocyanate component with one or more monohydric alcohols having 4 to 16 carbon atoms at an NCO/OH equivalent ratio of 5:1 to 8.5:1 and at a temperature of up to 160.degree. C. to form urethane groups and during or subsequent to urethane formation, converting the urethane groups to allophanate groups in the presence of a catalyst which promotes allophanate formation; and the use of these polyisocyanate mixtures as the polyisocyanate component in two-component polyurethane coating compositions.
摘要翻译：本发明涉及作为异氰酸酯成分的4,4'-二苯基甲烷二异氰酸酯的反应产物的多异氰酸酯混合物，其液体在大于5℃，NCO含量为14.5〜24重量％，脲基甲酸酯基含量（以C 2 H N 2 O 3计算，分子量= 101）为7.7〜14.5重量％通过使4,4'-二苯基甲烷二异氰酸酯作为异氰酸酯异氰酸酯组分与一种或多种具有4至16个碳原子的一元醇（NCO / OH当量比为5:1至8.5:1）反应生产这些多异氰酸酯混合物的方法并且在高达160℃的温度下形成氨基甲酸酯基团，并且在氨基甲酸酯形成期间或之后，在促进脲基甲酸酯形成的催化剂的存在下将氨基甲酸酯基团转化为脲基甲酸酯基团; 以及这些多异氰酸酯混合物作为双组分聚氨酯涂料组合物中的多异氰酸酯组分的用途。

6. 发明授权

US06420508B1 Light-fast polyisocyanates having good solubility in non-polar solvents 有权
标题翻译：在非极性溶剂中具有良好溶解性的耐光多异氰酸酯
公开(公告)号：US06420508B1
公开(公告)日：2002-07-16
申请号：US09590340
申请日：2000-06-08
申请人： Karsten Danielmeier , Lutz Schmalstieg , Hans-Josef Laas , Harald Mertes , Reinhard Jahn
发明人： Karsten Danielmeier , Lutz Schmalstieg , Hans-Josef Laas , Harald Mertes , Reinhard Jahn
IPC分类号： C08G1878
CPC分类号： C08G18/227 , C08G18/222 , C08G18/2825 , C08G18/3206 , C08G18/7837
摘要： The present invention relates to polyisocyanate mixtures prepared from aliphatic and/or cycloaliphatic diisocyanates and having a) an average isocyanate functionality of at least 2.0, b) a content of isocyanate groups (calculated as NCO; molecular weight=42) of 4.0 to 28.0 wt. % and c) a content of alkoxy groups having up to 36 carbon atoms of 2.0 to 37.5 wt. %, wherein the alkoxy groups are constituents of allophanate groups or optionally urethane groups, provided that >50 mol % of the alkoxy groups are a constituent of allophanate groups that are connected to at least two polyisocyanate molecules which are each prepared from at least two diisocyanates. The present invention also relates to a process for preparing these polyisocyanate mixtures and to coating compositions, which are highly diluted or dilutable with non-polar solvents and contain these polyisocyanate mixtures and lacquer binders or binder components optionally containing isocyanate-reactive groups.
摘要翻译：本发明涉及由脂族和/或脂环族二异氰酸酯制备的并且具有至少2.0的平均异氰酸酯官能度的多异氰酸酯混合物，b）异氰酸酯基含量（以NCO计算;分子量= 42）为4.0〜28.0重量％％和c）具有至多36个碳原子的烷氧基的含量为2.0至37.5重量％％，其中烷氧基是脲基甲酸酯基团或任选的氨基甲酸酯基团的组分，条件是> 50mol％的烷氧基是与至少两个多异氰酸酯分子连接的脲基甲酸酯基团的组分，每个多异氰酸酯分子由至少两种二异氰酸酯制备。本发明还涉及一种制备这些多异氰酸酯混合物和涂料组合物的方法，该组合物用非极性溶剂高度稀释或可稀释，并且含有任选地含有异氰酸酯反应性基团的这些多异氰酸酯混合物和漆粘合剂或粘合剂组分。

7. 发明授权

US6111053A Olefinically unsaturated polyisocyanates 失效
标题翻译：烯属不饱和多异氰酸酯
公开(公告)号：US6111053A
公开(公告)日：2000-08-29
申请号：US436939
申请日：1995-05-08
申请人： Martin Brahm , Eberhard Arning , Lutz Schmalstieg , Harald Mertes , Jurgen Schwindt
发明人： Martin Brahm , Eberhard Arning , Lutz Schmalstieg , Harald Mertes , Jurgen Schwindt
IPC分类号： C08G18/28 , C08G18/78 , C08G18/80 , C08G18/62
CPC分类号： C08G18/8064 , C08G18/2825 , C08G18/7837
摘要： The invention relates to olefinically unsaturated polyisocyanates containing allophanate groups and having an NCO content of 6 to 20% by weight, an iodine value of 15 to 150, a content of hydrocarbon chains containing 12 to 30 carbon atoms of 100 to 700 mg/g and a content of allophanate groups of 10 to 300 mg/g, to a process for their production by reaction of a polyisocyanate component containing urethane groups with excess polyisocyanates, and to a one-component coating composition containing these olefinically unsaturated polyisocyanates as binders.
摘要翻译：本发明涉及含有脲基甲酸酯基，NCO含量为6〜20重量％，碘值为15〜150，含有12〜30个碳原子的烃链含量为100〜700mg / g的烯属不饱和多异氰酸酯，脲基甲酸酯基的含量为10〜300mg / g，通过使含有氨基甲酸酯基的多异氰酸酯成分与过量的多异氰酸酯反应生成的方法，以及含有这些烯属不饱和多异氰酸酯作为粘合剂的单组分涂料组合物。

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