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1. 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。

2. 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。

3. 发明授权

US5492955A Powder coating compositions and their use for coating heat resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5492955A
公开(公告)日：1996-02-20
申请号：US333091
申请日：1994-10-31
申请人： Christian Wamprecht , Hans-Josef Laas , Manfred Bock , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
发明人： Christian Wamprecht , Hans-Josef Laas , Manfred Bock , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
IPC分类号： B05D7/24 , B05D7/14 , C08G18/42 , C08G18/58 , C08G18/62 , C08G18/79 , C08G18/80 , C08G59/42 , C09D5/03 , C09D5/46 , C09D133/06 , C09D163/00 , C09D175/00 , C09D175/04 , C08F8/00
CPC分类号： C08G18/8064 , C08G18/4277 , C08G18/6237 , C08G18/798 , C08G18/8012 , C08G59/4207 , C09D133/068 , C08G2150/20
摘要： A powder coating composition which is curable at 120.degree. to 150.degree. C. and contains A) one or more copolymers prepared from olefinically unsaturated monomers and containing epoxy groups and optionally hydroxyl groups, B) one or more curing agents containing carboxylic acid or carboxylic acid anhydride groups, and C) one or more polyaddition compounds which contain uretdione groups, have a melting point or range of 40.degree. C. to 120.degree. C. and are prepared from (cyclo)aliphatic diisocyanates; and its use for coating of heat-resistant substrates, especially automotive substrates.
摘要翻译：一种粉末涂料组合物，其可在120-150℃下固化并含有A）一种或多种由烯属不饱和单体制备并含有环氧基和任选的羟基的共聚物，B）含有羧酸或羧酸的一种或多种固化剂酸酐基团，和C）含有脲二酮基团的一种或多种加聚化合物，其熔点或范围为40℃至120℃，并由（环）脂族二异氰酸酯制备; 以及其用于涂覆耐热基材，特别是汽车基材的用途。

4. 发明授权

US5510444A Powder coating compositions and their use for coating heat-resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5510444A
公开(公告)日：1996-04-23
申请号：US390393
申请日：1995-02-16
申请人： Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Christian Wamprecht , Manfred Bock , Wolfgang Schultz , Lothar Kahl
发明人： Reinhard Halpaap , Hans-Ulrich Meier-Westhues , Christian Wamprecht , Manfred Bock , Wolfgang Schultz , Lothar Kahl
IPC分类号： C09D5/03 , C08G18/38 , C08G18/40 , C08G18/42 , C08G18/62 , C08G18/64 , C08G18/79 , C08G18/80 , C09D5/46 , C09D175/00 , C09D175/04
CPC分类号： C08G18/6415 , C08G18/3831 , C08G18/40 , C08G18/42 , C08G18/6229 , C08G18/6258 , C08G18/792 , C08G18/8009 , C08G2150/20 , Y10T428/31547
摘要： A powder coating composition for the production of non-yellowing, flexible coatings which contains a mixture of a polyisocyanate component which contains one or more lacquer polyisocyanates having free (unblocked) isocyanate groups bound to primary and/or secondary carbon atoms and a polyol component containing one or more polyhydroxyl compounds selected from polyhydroxy polyurethanes, polyhydroxy polyacrylates and polyhydroxy polyesters, wherein at least 50% of the hydroxyl groups are bound to secondary or tertiary carbon atoms; and its use for coating heat-resistant substrates, in particular as clear coating compositions for automobiles.
摘要翻译：一种用于生产非黄变柔性涂层的粉末涂料组合物，其含有多异氰酸酯组分的混合物，所述多异氰酸酯组分含有一个或多个具有与伯和/或次碳原子结合的游离（未封端）异氰酸酯基团的多元醇多异氰酸酯和含有一种或多种选自多羟基聚氨酯，多羟基聚丙烯酸酯和多羟基聚酯的多羟基化合物，其中至少50％的羟基与仲或叔碳原子结合; 以及其用于涂覆耐热基材，特别是作为汽车的透明涂料组合物的用途。

5. 发明授权

US5910556A Dispersing agents for aqueous coatings compositions 失效
标题翻译：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。

6. 发明授权

US5521250A Powder coating compositions and their use for the production of coatings 失效
标题翻译：粉末涂料组合物及其在涂料生产中的应用
公开(公告)号：US5521250A
公开(公告)日：1996-05-28
申请号：US503054
申请日：1995-07-17
申请人： Christian Wamprecht , Hans-Ulrich Meier-Westhues , Jurgen Meixner , Lothar Kahl
发明人： Christian Wamprecht , Hans-Ulrich Meier-Westhues , Jurgen Meixner , Lothar Kahl
IPC分类号： C09D5/03 , C08G59/42 , C09D5/46 , C09D125/00 , C09D125/14 , C09D133/04 , C09D133/06 , C09D133/14 , C09D135/06 , C09D179/00 , C09D137/00
CPC分类号： C09D133/068 , C08G59/42 , C09D125/14 , Y10T428/31511 , Y10T428/31529
摘要： Powder coating compositions based on A) copolymers prepared from olefinically unsaturated monomers, containing epoxide and anhydride groups and having a glass transition temperature T.sub.g of 30.degree. to 80.degree. C., an average molecular weight M.sub.n of 1,000 to 6,000 and a molecular weight distribution M.sub.w /M.sub.n of 2.5 to 10.0, B) a hardener component selected from (i) (cyclo)aliphatic dicarboxylic acids, (ii) anhydrides of such dicarboxylic acids, (iii) polyol-modified polymeric anhydrides of such dicarboxylic acids and (iv) aliphatic hydroxycarboxylic acids and optionally C) additional crosslinking agents in the form of polyaddition products having uretidione groups, and the use of these compositions for coating heat-resistant substrates.
摘要翻译：基于A）由包含环氧化物和酸酐基团并且玻璃化转变温度Tg为30至80℃，平均分子量Mn为1,000至6,000和分子量分布Mw（Mw）的烯属不饱和单体制备的共聚物的粉末涂料组合物 / Mn为2.5〜10.0，B）选自（i）（环）脂肪族二羧酸的硬化剂成分，（ii）这些二羧酸的酸酐，（iii）这些二羧酸的多元醇改性聚合酸酐和（iv）脂肪族羟基羧酸和任选C）具有脲基二酮基团的加成产物形式的另外的交联剂，以及这些组合物用于涂覆耐热基材的用途。

7. 发明授权

US5464921A Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes 失效
标题翻译：多异氰酸酯混合物，其生产方法及其用于生产聚氨酯的方法
公开(公告)号：US5464921A
公开(公告)日：1995-11-07
申请号：US156202
申请日：1993-11-22
申请人： Hans-Josef Laas , Reinhard Halpaap , Christian Wamprecht , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
发明人： Hans-Josef Laas , Reinhard Halpaap , Christian Wamprecht , Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Lothar Kahl
IPC分类号： C07C265/14 , C07C265/04 , C07C265/10 , C07C271/10 , C07C271/24 , C07D251/34 , C08G18/10 , C08G18/73 , C08G18/75 , C08G18/76 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04 , C08G18/32
CPC分类号： C07C265/10 , C07C265/04 , C07C271/10 , C07C271/24 , C07D251/34
摘要： The present invention relates to polyisocyanate mixtures which are solid below 40.degree. C. and liquid above 125.degree. C. and which havea) an average isocyanate functionality of at least 2.1,b) a content of free isocyanate groups bonded to tertiary (cyclo)aliphatic carbon atoms (calculated as NCO; molecular weight=42) of 5 to 22 wt. %,c) a urethane group content calculated as --NH--CO--O--; molecular weight=59) of 2 to 30 wt. %,d) an isocyanurate group content (calculated as C.sub.3 N.sub.3 O.sub.3 ; molecular weight=126) of 0 to 30 wt. % ande) a carboxylic acid ester group content (calculated as --CO--O--; molecular weight=44) of 0 to 25 wt. % and/orf) a carbonate group content (calculated as --O--CO--O--; molecular weight=60) of from 0 to 34 wt. %with the proviso that the total amount of ester groups e) and carbonate groups f) is at least 2 wt. %.The present invention also relates to a process for the production of these polyisocyanate mixtures and to their use for the production of polyurethanes, in particular as the crosslinking component in heat-curable two-component polyurethane powder coatings for coating heat-resistant substrates.
摘要翻译：本发明涉及固体低于40℃和高于125℃的液体的多异氰酸酯混合物，其具有a）平均异氰酸酯官能度至少为2.1，b）结合到叔（环）的游离异氰酸酯基团的含量，脂肪族碳原子（以NCO计算;分子量= 42）为5〜22重量份。％，c）以-NH-CO-O-计算的氨基甲酸酯基含量; 分子量= 59）为2〜30wt。％，d）异氰脲酸酯基含量（以C3N3O3计算;分子量= 126）为0〜30wt。％和e）羧酸酯基含量（以-CO-O-计算;分子量= 44）为0〜25重量％。％和/或f）0至34重量％的碳酸酯基含量（以-O-CO-O-计算;分子量= 60）％，条件是酯基e）和碳酸酯基团f）的总量为至少2重量％。％。本发明还涉及生产这些多异氰酸酯混合物的方法及其用于生产聚氨酯的方法，特别是作为用于涂覆耐热基材的可热固化双组分聚氨酯粉末涂料中的交联组分。

8. 发明授权

US5281629A Process for recovering and recycling organic binder components from a coatings slurry 失效
标题翻译：从涂料浆料中回收和回收有机粘合剂成分的方法
公开(公告)号：US5281629A
公开(公告)日：1994-01-25
申请号：US15728
申请日：1993-02-10
申请人： Wieland Hovestadt , Lothar Kahl , Juergen Meixner , Christian Wamprecht , Volker Schneider , Manfred Schoenfelder
发明人： Wieland Hovestadt , Lothar Kahl , Juergen Meixner , Christian Wamprecht , Volker Schneider , Manfred Schoenfelder
IPC分类号： B05B15/04 , C08G18/00 , C08G18/08 , C08G18/82 , C08J11/00 , C08J11/04 , C09D5/03 , C09D5/46 , C09D7/00 , C09D7/14 , C09D175/00 , C09D175/04 , C08G18/14
CPC分类号： C09D7/008 , C08J11/00
摘要： The present invention relates to a process for recovering and recycling the organic binder components accumulating during the spraying of a solvent-containing, two-component polyurethane coating or a solvent-containing, moisture-curing one-component polyurethane coating byi) forming a coatings slurry containing the organic binder components, water and a coagulating agent,ii) mixing the coatings slurry, optionally after removing a portion of the water, with an organic solvent which is inert towards isocyanate groups,iii) reacting the free isocyanate groups present in the mixture obtained in step (ii) with a compound containing one isocyanate-reactive group which is more reactive with isocyanate groups than both water and the isocyanate-reactive component of the two-component polyurethane coating, if present, andiv) removing any remaining water and insoluble components from the organic phase accumulating in step (iii) and recovering the organic phase containing the organic binder components.
摘要翻译：本发明涉及一种在含有溶剂的双组分聚氨酯涂层或含溶剂的湿固化单组分聚氨酯涂层中积累的有机粘合剂组分的回收和再循环方法，该方法为：i）形成涂层含有有机粘合剂组分的浆料，水和凝结剂，ii）任选地在除去一部分水之后将涂料浆料与对异氰酸酯基团呈惰性的有机溶剂混合，iii）使存在于（ii）中得到的混合物与含有一个与异氰酸酯基反应的异氰酸酯反应性基团的化合物比双组分聚氨酯涂层的水和异氰酸酯反应性组分（如果存在）和iv）除去任何剩余的水和来自步骤（iii）中积累的有机相的不溶性组分，并回收含有有机粘合剂的有机相贱人

9. 发明授权

US4837273A Lacquer binder containing graft copolymer and polyisocyanates 失效
标题翻译：含有接枝共聚物和多异氰酸酯的粘合剂
公开(公告)号：US4837273A
公开(公告)日：1989-06-06
申请号：US153236
申请日：1988-02-08
申请人： Christian Wamprecht , Manfred Schonfelder , Peter Hohlein , Lothar Kahl
发明人： Christian Wamprecht , Manfred Schonfelder , Peter Hohlein , Lothar Kahl
IPC分类号： C08L51/04 , C08G18/63 , C08L61/20 , C09D151/00 , C09D151/04 , C09D161/04 , C09D161/20 , C09D175/00
CPC分类号： C08G18/635 , C09D151/04
摘要： The present invention relates to new binder combinations comprising(A) 99-30 parts by weight of OH-functional graft copolymer resins prepared by copolymerization of a polybutadiene having a molecular weight of from 500 to 10000 and containing more than 30% of 1,2-vinyl structure with selected olefinically unsaturated monomers and(B) 1 to 70 parts by weight of a multifunctional crosslinking resin, preferably a polyisocyanate resin. The new binder combinations are suitable for preparing coatings having a very high level of elasticity and an excellent surface hardness.
摘要翻译：本发明涉及新的粘合剂组合物，其包含（A）99-30重量份的由OH分子量为500至10000的聚丁二烯和含有大于30％的1,2 - 乙烯基结构，和（B）1至70重量份的多官能交联树脂，优选多异氰酸酯树脂。新的粘合剂组合适用于制备具有非常高水平弹性和优异表面硬度的涂层。

10. 发明授权

US5852101A Powder coating compositions and their use for coating heat-resistant substrates 失效
标题翻译：粉末涂料组合物及其用于涂覆耐热基材的用途
公开(公告)号：US5852101A
公开(公告)日：1998-12-22
申请号：US958227
申请日：1997-10-27
申请人： Reinhard Halpaap , Christian Wamprecht , Hans-Joachim Kreuder , Wolfgang Schultz , Manfred Bock , Rainer Rettig
发明人： Reinhard Halpaap , Christian Wamprecht , Hans-Joachim Kreuder , Wolfgang Schultz , Manfred Bock , Rainer Rettig
IPC分类号： C08G18/62 , C08G18/75 , C08G18/78 , C08G18/80 , C09D5/03 , C09D5/46 , C09D175/00 , C09D175/04 , C08J3/00 , C08F8/30 , C08K3/00 , C08L75/00
CPC分类号： C08G18/8074 , C08G18/6229 , C08G18/6254 , C08G18/758 , C08G18/8016 , C08G2150/20 , Y10T428/31551
摘要： The present invention relates to a powder coating composition for the production of non-yellowing flexible coatings which is solid below 30.degree. C. and liquid above 120.degree. C. and contains a mixture of A) a polyisocyanate component which i) has a content of blocked isocyanate groups (expressed as NCO, molecular weight=42) of 3.0 to 14.0% by weight, ii) has a functionality, based on the blocked isocyanate groups, of 1.9 to 2.3 and iii) and contains at least one .epsilon.-caprolactam-blocked polyisocyanate based on the reaction product of 4,4'-diisocyanatodicyclohexyl methane with a polyol component having an average molecular weight of 90 to 400 and containing at least 50% by weight, based on the weight of the polyol component, of one or more (cyclo)aliphatic diols containing 4 to 12 carbon atoms, B) a polyol component containing at least one polyhydroxy polyacrylate having an OH number of 40 to 120 and C) an organotin catalyst for the reaction between hydroxyl groups and blocked isocyanate groups, wherein components A) and B) are present in quantities which correspond to an equivalent ratio of blocked polyisocyanate groups to hydroxyl groups of 0.5:1 to 1.2:1. The present invention also relates to the a heat-resistant substrate which is coated with this powder coating composition.
摘要翻译：本发明涉及一种粉末涂料组合物，用于生产低于30℃的固体和高于120℃的液体的非黄变柔性涂层，并且含有A）多异氰酸酯组分的混合物，i）多异氰酸酯组分的含量封闭的异氰酸酯基团（表示为NCO，分子量= 42）为3.0至14.0重量％，ii）基于封端异氰酸酯基团的官能度为1.9至2.3和iii）并且包含至少一个ε-己内酰胺 - 封端的多异氰酸酯基于4,4'-二异氰酸二环己基甲烷与平均分子量为90至400的多元醇组分的反应产物和基于多元醇组分重量的至少50重量％的一种或多种含有4至12个碳原子的（环）脂族二醇，B）含有至少一种羟值为40至120的多羟基聚丙烯酸酯的多元醇组分，C）用于羟基与封端异氰酸酯反应的有机锡催化剂 te基团，其中组分A）和B）以对应于封端多异氰酸酯基团与羟基的当量比为0.5:1至1.2:1的量存在。本发明还涉及涂覆有该粉末涂料组合物的耐热基材。

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