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1. 发明授权

US5723536A Aqueous or water-dilutable blocked polyisocyanates and their use for preparing polyurethane clearcoats having substantially reduced thermal yellowing 失效
标题翻译：水性或水可稀释的封端多异氰酸酯及其用于制备具有显着降低的热黄变的聚氨酯清漆的用途
公开(公告)号：US5723536A
公开(公告)日：1998-03-03
申请号：US832551
申请日：1997-04-03
申请人： Beate Baumbach , Eberhard Konig , Lothar Kahl , Nusret Yuva
发明人： Beate Baumbach , Eberhard Konig , Lothar Kahl , Nusret Yuva
IPC分类号： C08G18/72 , C08G18/08 , C08G18/32 , C08G18/38 , C08G18/66 , C08G18/70 , C08G18/79 , C08G18/80 , C09D175/04 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C08G18/8061 , C08G18/0823 , C08G18/706 , C08G18/791 , C08G18/8038 , C08G18/8048 , C08G18/8058 , C08G18/807
摘要： The present invention relates to novel aqueous or water-dilutable blocked polyisocyanates and to their use for the production of one-component polyurethane coating compositions, which are stovable at relatively low temperatures of 130.degree. to 150.degree. C. and provide clear coatings having substantially reduced thermal yellowing.
摘要翻译：本发明涉及新的水性或水可稀释的封端多异氰酸酯及其用于生产单组分聚氨酯涂料组合物的用途，其可在130-150℃的相对较低的温度下保存，并提供明显的涂层，热黄变。

2. 发明授权

US6166111A Aqueous binder compositions and their use in heat curable coating compositions 失效
标题翻译：水性粘合剂组合物及其在可热固化涂料组合物中的用途
公开(公告)号：US6166111A
公开(公告)日：2000-12-26
申请号：US504610
申请日：1995-07-20
申请人： Volker Schneider , Harald Blum , Lothar Kahl , Hans-Gunter Schmitz , Nusret Yuva
发明人： Volker Schneider , Harald Blum , Lothar Kahl , Hans-Gunter Schmitz , Nusret Yuva
IPC分类号： C09D5/02 , C09D5/00 , C09D155/00 , C09D167/06 , C09D161/20 , C09D175/06
CPC分类号： C09D167/06 , C08L2666/36 , C08L61/20
摘要： An aqueous binder composition having a reduced tendency to yellow containingA) 20 to 95 wt-% of a water-dilutable organic polyol component that is present in the form of an aqueous solution or dispersion, contains one or more polymer-modified polyester resins which contain carboxylate groups and hydroxyl groups and has been prepared by the polymerization of olefinically unsaturated monomers in the presence of an unsaturated polyester resin that is copolymerized with the monomers andB) 5 to 80 wt-% of at least one heat-activatable cross-linking resin,wherein the percentages are based on the solids contents of components A) and B) and add up to 100%; and their use in heat-curable coating compositions.
摘要翻译：具有降低的黄色倾向的水性粘合剂组合物含有A）20至95重量％的以水溶液或分散体形式存在的水可稀释的有机多元醇组分含有一种或多种聚合物改性的聚酯树脂，含有羧酸酯基和羟基，并且通过在与单体共聚的不饱和聚酯树脂的存在下烯属不饱和单体的聚合制备，B）5-80重量％的至少一种可热激活的交联树脂，其中百分比基于组分A）和B）的固体含量，并加起来至100％; 以及它们在可热固化涂料组合物中的用途。

3. 发明授权

US06251985B1 Aqueous coating composition for stoving finishes and process for the production thereof 有权
标题翻译：用于烘烤整理剂的水性涂料组合物及其制备方法
公开(公告)号：US06251985B1
公开(公告)日：2001-06-26
申请号：US09136146
申请日：1998-08-18
申请人： Christian Wamprecht , Lothar Kahl , Bernd Klinksiek , Nusret Yuva
发明人： Christian Wamprecht , Lothar Kahl , Bernd Klinksiek , Nusret Yuva
IPC分类号： C08L5100
CPC分类号： C09D175/04 , C08G18/022 , C08G18/0823 , C08G18/631 , C08G18/638 , C08G18/792 , C08G18/807
摘要： An aqueous coating composition including a combination of hydroxyl group-containing polyols and blocked polyisocyanate cross-linking agents, which dries preferably in pulverulent manner on the surface to be coated and, after stoving, affords coatings having a high resistance to water, chemicals and solvents, in particular on metallic substrates, and a process for the production of the coating composition.
摘要翻译：一种水性涂料组合物，其包含含羟基的多元醇和封端的多异氰酸酯交联剂的组合，其优选以粉末状方式干燥在待涂覆的表面上，并且在烘烤之后，提供具有高耐水性，化学品和溶剂的涂层，特别是在金属基材上，以及制备涂料组合物的方法。

4. 发明授权

US5723518A Aqueous two-component polyurethane coating compositions and a method for their preparation 失效
标题翻译：水性双组分聚氨酯涂料组合物及其制备方法
公开(公告)号：US5723518A
公开(公告)日：1998-03-03
申请号：US779103
申请日：1997-01-06
申请人： Lothar Kahl , Bernd Klinksiek , Dieter Schleenstein , Manfred Bock , Nusret Yuva
发明人： Lothar Kahl , Bernd Klinksiek , Dieter Schleenstein , Manfred Bock , Nusret Yuva
IPC分类号： B01F3/08 , B01F5/04 , B01F5/06 , C08G18/08 , C08J3/03 , C08L75/00 , C09D175/00
CPC分类号： B01F5/069 , B01F3/0811 , B01F5/0451 , B01F5/0682 , B01F5/0689 , C08G18/0866 , B01F2215/005 , B01F2215/0431 , B01F2215/0468 , Y10T428/2982
摘要： A method is described for the preparation of aqueous coating compositions based on resin binders containing isocyanate-reactive hydrogen atoms and polyisocyanates, by mixing the components with water, wherein the mixture is forced at a pressure of from 1 to 30 MPa through a nozzle of small size in at least one dimension.
摘要翻译：描述了一种基于含有异氰酸酯反应性氢原子和多异氰酸酯的树脂粘合剂的水性涂料组合物的制备方法，通过将组分与水混合，其中将混合物通过小型喷嘴在1至30MPa的压力下被迫尺寸至少在一个维度上。

5. 发明授权

US5349041A Water dilutable, polyester polyols and their use in coating compositions 失效
标题翻译：水可稀释的聚酯多元醇及其在涂料组合物中的用途
公开(公告)号：US5349041A
公开(公告)日：1994-09-20
申请号：US61640
申请日：1993-05-12
申请人： Harald Blum , Lothar Kahl , Nusret Yuva , Manfred Bock
发明人： Harald Blum , Lothar Kahl , Nusret Yuva , Manfred Bock
IPC分类号： C08G18/42 , C08G18/08 , C08G18/40 , C08G18/44 , C08G18/46 , C08G18/66 , C08G63/60 , C08G63/64 , C08G63/685 , C08G63/91 , C09D167/00 , C09D167/02 , C09D175/04 , C09D175/06 , C09J167/00 , C09J167/02 , C09J175/00 , C09J175/06 , C09K3/10 , C08G18/32 , C08G18/38
CPC分类号： C09K3/1021 , C08G18/0823 , C08G18/44 , C08G18/6659 , C09D175/04 , C08G2190/00 , C09K2200/0645 , C09K2200/0655 , Y10S528/904
摘要： The present invention relates to water dilutable, urethane group-containing polyester polyols having an acid number of 6 to 45 mg KOH/g, wherein 25 to 100% of the acid groups are neutralized by bases, a hydroxyl number of 20 to 250 mg KOH/g, a molecular weight (M.sub.w) of 2,000 to 150,000 and a urethane content (--NH--CO--O--) of 2 to 16% by weight, wherein the polyester polyol is the at least partly neutralized reaction product ofa) 35 to 90% by weight of branched polyester polyols having a hydroxyl number of 40 to 600 and prepared froma1) 0 to 60% by weight of monocarboxylic acids,a2) 6 to 65% by weight of di- and/or tricarboxylic acids or their anhydrides,a3) 10 to 70% by weight of alcohols,a4) 0 to 35% by weight of monoalcohols,a5) 0 to 30% by weight of hydroxycarboxylic acids, aminocarboxylic acids, lactones, lactams and aminoalcohols anda6) 0 to 45% by weight of polycarbonate polyols,b) 0.5 to 8.5% by weight of hydroxycarboxylic acidsc) 0 to 15% by weight of compounds containing OH, NH and/or NH.sub.2 groups and having a molecular weight of 32 to 500,d) 3 to 33% by weight of compounds containing isocyanate groups and having a molecular weight of 168 to 2,000 ande) 0 to 45% by weight of polycarbonate polyols,wherein the percentages of a) to e) and a1) to a6) add up to 100% and wherein the urethane group-containing polyester polyols contain 1 to 25% by weight of carbonate groups (--0--CO--O--) incorporated through components e) and/or a6).
摘要翻译：本发明涉及酸值为6〜45mg KOH / g的水可稀释的含氨基甲酸酯基的聚酯多元醇，其中25〜100％的酸基被碱中和，羟基数为20〜250mg KOH / g，分子量（Mw）为2000〜150,000，氨基甲酸酯含量（-NH-CO-O-）为2〜16重量％，其中聚酯多元醇为a）35的至少部分中和的反应产物至90重量％的羟基数为40至600的支链聚酯多元醇，并由a1）0至60重量％的单羧酸制备，a2）6至65重量％的二 - 和/或三羧酸或它们的酸酐，a3）10至70重量％的醇，a4）0至35重量％的一元醇，a5）0至30重量％的羟基羧酸，氨基羧酸，内酯，内酰胺和氨基醇，和a）0至45 重量百分比的聚碳酸酯多元醇，b）0.5至8.5％重量的羟基羧酸c）0至15％（重量）的含 OH，NH和/或NH 2基团，分子量为32〜500，d）3〜33重量％的含异氰酸酯基，分子量为168〜2000的化合物，e）0〜45重量％聚碳酸酯多元醇，其中a）至e）和a1）至a6）的百分比加至100％，其中含氨基甲酸酯基的聚酯多元醇含有1至25重量％的碳酸酯基（-O-CO-O- ）通过组分e）和/或a6）合并。

6. 发明授权

US06335381B1 Aqueous coating compositions containing urethane (meth)acylates having UV-hardening isocyanate groups 有权
标题翻译：含有具有UV固化异氰酸酯基团的氨基甲酸酯（甲基）酰化物的水性涂料组合物
公开(公告)号：US06335381B1
公开(公告)日：2002-01-01
申请号：US09294854
申请日：1999-04-20
申请人： Wieland Hovestadt , Wolfgang Fischer , Manfred Bock , Theodor Engbert , Lothar Kahl
发明人： Wieland Hovestadt , Wolfgang Fischer , Manfred Bock , Theodor Engbert , Lothar Kahl
IPC分类号： C08F250
CPC分类号： C09D175/16 , C08G18/4063 , C08G18/8175 , C08G18/0823
摘要： The present invention relates to an aqueous coating composition containing a) a urethane (meth)acrylate having (meth)acryloyl groups and optionally free isocyanate groups, b) optionally a further polyisocyanate, c) a UV initiator which initiates polymerization by a free radical mechanism, and d) one or more aqueous binders containing isocyanate-reactive groups. The present invention also relates to the use of the coating compositions for coating various substrates, especially metal substrates.
摘要翻译：本发明涉及含有（a）具有（甲基）丙烯酰基和任选的游离异氰酸酯基的氨基甲酸酯（甲基）丙烯酸酯的水性涂料组合物，b）任选另外的多异氰酸酯，c）通过自由基机理引发聚合的UV引发剂，和d）含有异氰酸酯反应性基团的一种或多种水性粘合剂。本发明还涉及涂料组合物用于涂覆各种基材，特别是金属基材的用途。

7. 发明授权

US06084051A High solids polyurethane-urea dispersions having improved storage stability 有权
标题翻译：具有改进的储存稳定性的高固体聚氨酯 - 脲分散体
公开(公告)号：US06084051A
公开(公告)日：2000-07-04
申请号：US318356
申请日：1999-05-25
申请人： Harald Blum , Wieland Hovestadt , Lothar Kahl , Douglas A. Wicks
发明人： Harald Blum , Wieland Hovestadt , Lothar Kahl , Douglas A. Wicks
IPC分类号： C08J3/07 , C08G18/00 , C08G18/08 , C08G18/10 , C08G18/32 , C08G18/75 , C09D175/04 , C09D175/06 , C08G18/12
CPC分类号： C08G18/0866 , C08G18/0823 , C09D175/06
摘要： The present invention relates to aqueous polyurethane-urea dispersions having a resin solids content of at least 35 wt. % and a pH of at least 7.5 which are prepared bya) forming an isocyanate-terminated prepolymer by reacting a difunctional polyol having a molecular weight of 500 to 6000, a low molecular weight alcohol, a diisocyanate and/or triisocyanate and an isocyanate-reactive compound which has an acid group,b) neutralizing 65% to 95% of the acid groups prior to dispersing the prepolymer in water,c) dispersing the neutralized prepolymer in water,d) chain extending the isocyanate groups with water to form a polyurethane-urea, ande) after completion of the chain extending reaction adding additional neutralizing agent to provide a total amount of neutralizing agent that is sufficient to neutralize at least 115% of the acid groups of component D),wherein the polyurethane-urea contains 1.0 to 4.0%, based on resin solids, of the isolated urea groups. The present invention also relates to a process for the preparation of these polyurethane-urea dispersions and to their use in coating compositions.
摘要翻译：本发明涉及树脂固体含量至少为35重量％的水性聚氨酯 - 脲分散体。％，pH至少为7.5，其通过以下步骤制备：a）通过使分子量为500至6000的双官能多元醇，低分子量醇，二异氰酸酯和/或三异氰酸酯与异氰酸酯 - 具有酸基的反应性化合物，b）在将预聚物分散在水中之前中和65％至95％的酸基，c）将中和的预聚物分散在水中，d）用水延伸异氰酸酯基团以形成聚氨酯 - 脲，和e）在扩链反应完成后，加入另外的中和剂以提供足以中和组分D）的至少115％酸基团的中和剂的总量，其中聚氨酯 - 尿素含有1.0 至4.0％，基于树脂固体，分离的脲基团。本发明还涉及制备这些聚氨酯 - 脲分散体的方法及其在涂料组合物中的用途。

8. 发明授权

US5981653A Process for the production of aqueous stoving coating compositions 失效
标题翻译：用于生产水性烘烤涂料组合物的方法
公开(公告)号：US5981653A
公开(公告)日：1999-11-09
申请号：US844815
申请日：1997-04-22
申请人： Oswald Wilmes , Lothar Kahl , Bernd Klinksiek , Christian Wamprecht , Manfred Bock , Klaus Nachtkamp
发明人： Oswald Wilmes , Lothar Kahl , Bernd Klinksiek , Christian Wamprecht , Manfred Bock , Klaus Nachtkamp
IPC分类号： C08J3/02 , B01J13/04 , C08G18/08 , C08G18/63 , C08G18/79 , C08G18/80 , C08J3/03 , C08J3/12 , C09D5/46 , C09D175/04 , C08G18/40 , C08L75/04
CPC分类号： C08J3/03 , C08G18/0866 , C08G18/631 , C08G18/792 , C08G18/8061 , C08G2150/20 , C08J2375/04
摘要： The present invention relates to a process for the production of aqueous dispersions which form powder coatings at room temperature, have an average particle size of 0.1 to 10 .mu.m, contain polyols and blocked polyisocyanate crosslinking agents, and, after stoving, yield coatings with improved water and solvent resistance, in particular on metallic substrates.
摘要翻译：本发明涉及一种在室温下形成粉末涂料的水性分散体的制备方法，平均粒径为0.1-10μm，含有多元醇和封端的多异氰酸酯交联剂，并且在烘烤后，产率增加了耐水和耐溶剂性，特别是在金属基材上。

9. 发明授权

US5959060A Polyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resins 失效
标题翻译：多异氰酸酯改性多元羧酸及其作为环氧树脂交联剂的用途
公开(公告)号：US5959060A
公开(公告)日：1999-09-28
申请号：US061422
申请日：1998-04-16
申请人： Walter Schafer , Knud Reuter , Hanns-Peter Muller , Hans-Ulrich Meier-Westhues , Ulrich Freudenberg , Lothar Kahl
发明人： Walter Schafer , Knud Reuter , Hanns-Peter Muller , Hans-Ulrich Meier-Westhues , Ulrich Freudenberg , Lothar Kahl
IPC分类号： C08G18/34 , C08G18/80 , C08G59/42 , C09D5/03 , C09D5/46 , C09D163/00
CPC分类号： C08G59/423 , C08G18/8048 , C09D163/00 , C08G2150/20
摘要： The present invention relates to polyisocyanate-modified dicarboxylic acid derivatives obtainable by reacting organic polyisocyanates with excess quantities, based on the equivalent ratio of NCO/COOH groups, of dicarboxylic acid (poly)anhydrides containing free carboxyl groups and water. The present invention also relates to coating compositions, in particular powder coating compositions, containing these polyisocyanate-modified dicarboxylic acids as curing agents for resins containing epoxy groups.
摘要翻译：本发明涉及通过使含有游离羧基和水的二羧酸（多）酐的NCO / COOH基的当量比，过量的有机多异氰酸酯反应得到的多异氰酸酯改性的二羧酸衍生物。本发明还涉及包含这些聚异氰酸酯改性的二羧酸作为含有环氧基的树脂的固化剂的涂料组合物，特别是粉末涂料组合物。

10. 发明授权

US5534601A Polyisocyanate-modified dicarboxylic (poly) anhydrides 失效
标题翻译：多异氰酸酯改性二羧酸（聚）酸酐
公开(公告)号：US5534601A
公开(公告)日：1996-07-09
申请号：US504159
申请日：1995-07-19
申请人： Knud Reuter , Walter Schafer , Hanns P. Muller , Hans-Ulrich Meier-Westhues , Lothar Kahl , Manfred Bock
发明人： Knud Reuter , Walter Schafer , Hanns P. Muller , Hans-Ulrich Meier-Westhues , Lothar Kahl , Manfred Bock
IPC分类号： C08G18/02 , C08G18/34 , C08G18/64 , C09D5/03 , C09D5/46 , C09D7/12 , C09D163/00 , C09D175/00 , C09D175/04
CPC分类号： C08G18/64 , C08G18/34 , C09D163/00 , C08G2150/20
摘要： Polyisocyanate-modified dicarboxylic (poly)anhydrides which are solid below 40.degree. C., liquid above 120.degree. C. and based on the reaction product of organic polyisocyanates with more than equivalent quantities, based on the NCO/COOH reaction, of dicarboxylic (poly)anhydrides containing free carboxyl groups and optional subsequent modification of the reaction product with less than equivalent quantities, based on the anhydride groups, of anhydride-reactive amino and/or hydroxyl groups; and powder coating compositions containing as binder these polyisocyanate-modified dicarboxylic (poly)anhydrides as curing agents for polyepoxides.
摘要翻译：固体低于40℃的多异氰酸酯改性的二羧酸（聚）酸酐，液体高于120℃，基于NCO / COOH反应的有机多异氰酸酯与多于等当量的反应产物的二羧酸（聚）含有游离羧基的酸酐和任选的随后的基于酸酐基团的酸酐反应性氨基和/或羟基基团的等价量的反应产物的随后修饰; 和作为粘合剂的这些多异氰酸酯改性的二羧酸（聚）酸酐作为聚环氧化物固化剂的粉末涂料组合物。

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