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1. 发明专利

JP2009034667A Coating method, and coated object prepared by above method 审中-公开
标题翻译：涂层方法和上述方法制备的涂层物体
公开(公告)号：JP2009034667A
公开(公告)日：2009-02-19
申请号：JP2008175087
申请日：2008-07-03
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： TATE KAZUYUKI , NARITA TAKESHI , KODAMA SATOSHI , KUWANO KAZUYUKI
IPC分类号： B05D1/36
摘要： PROBLEM TO BE SOLVED: To provide a coating method by which a laminated coating film can be obtained with its uppermost layer having a surface of slight unevenness even if at least the uppermost layer is cured by baking for the purpose of obtaining high durability thereof after laminating two or more species of paint by a wet-on-wet method. SOLUTION: The coating method for forming a laminated coating film comprising at least a lower layer and an uppermost layer formed on a substrate includes: a step of preparing thermally uncurable paint as at least a species of paint for forming the lower layer(s), and further preparing thermosetting paint for forming the uppermost layer; a step of forming an uncured laminated coating film by laminating the paint for the lower layer and the paint for the uppermost layer on the substrate using a wet-on-wet method; and a step of subjecting the uncured laminated coating film to a heat treatment at least to cure the paint for the uppermost layer. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有轻微不均匀性的表面的最上层，即使至少最上层通过烘烤固化以获得高耐久性，也可以获得层压涂膜的涂布方法在通过湿法湿式方法层压两种或更多种涂料之后。＆lt; P＆gt;解决方案：形成层叠涂膜的涂布方法至少包括形成在基材上的下层和最上层包括：制备至少一种用于形成下层的涂料的热不稳定涂料的步骤（并进一步制备用于形成最上层的热固性涂料; 通过使用湿法湿法在基板上层压下层涂料和最上层涂料来形成未固化的层压涂膜的步骤; 以及对未固化的层叠涂膜进行热处理至少使第一层的涂料固化的工序。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010036095A Painting method and coated body obtained thereby 有权
标题翻译：绘画方法和涂层身体
公开(公告)号：JP2010036095A
公开(公告)日：2010-02-18
申请号：JP2008201170
申请日：2008-08-04
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： YOMO SHUJI , TATE KAZUYUKI , KUWANO KAZUYUKI , KODAMA SATOSHI
IPC分类号： B05D1/36 , B32B27/00
摘要： PROBLEM TO BE SOLVED: To provide a coating method capable of obtaining a laminated coating film whose uppermost layer surface has scarce irregularities and excellent in adhesion to a base material even if three or more kinds of paints are laminated in a wet-on-wet condition and are baked.
SOLUTION: The painting method that forms the laminated coating film having the lowermost layer formed on the base material, an intermediate layer of one or more layers formed on the lowermost layer, and the uppermost layer formed on the intermediate layer includes steps of preparing a thermosetting coating material as the lowermost layer coating material to form the lowermost layer, preparing a non-thermosetting coating material that never causes a hardening reaction by heat-treatment at least as one kind of the intermediate coating materials to form the intermediate layer, and preparing a thermosetting coating material as the uppermost layer coating material to form the uppermost layer, a step of forming unhardened laminated coating film by laminating the lowermost, intermediate, and uppermost layer coating materials on the base material in a wet-on-wet condition, and a step of hardening the lowermost and uppermost layer coating materials by performing heat-treatment of the unhardened laminated coating film.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：为了提供一种能够获得层压涂膜的涂布方法，即使将三层以上的涂料层叠在一起，也可以得到层压涂膜，其最上层表面具有稀少的不规则性和对基材的粘合性优异 - 烘烤条件，并烘烤。＆lt; P＆gt;解决方案：形成具有形成在基材上的最下层的层压涂膜，最下层形成的一层或多层的中间层和形成在中间层上的最上层的涂布方法包括以下步骤：制备作为最下层涂层材料的热固性涂层材料以形成最下层，制备不经由至少一种中间涂层材料热处理形成中间层的硬化反应的非热固性涂层材料，并制备作为最上层涂层材料的热固性涂层材料以形成最上层;通过在湿润湿条件下将最低层，中间层和最上层涂层材料层叠在基材上形成未硬化层压涂膜的步骤以及通过对未硬化物进行热处理来硬化最下层和最上层涂层材料的步骤 ned层压涂膜。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009208017A Coating method and coated article obtained by this method 有权
标题翻译：这种方法获得的涂料方法和涂层物品
公开(公告)号：JP2009208017A
公开(公告)日：2009-09-17
申请号：JP2008054675
申请日：2008-03-05
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： TATE KAZUYUKI , MORI KANJI , NARITA TAKESHI , NISHIMURA AKIRA , KUWANO KAZUYUKI , KODAMA SATOSHI
IPC分类号： B05D1/36 , B05D7/24
摘要： PROBLEM TO BE SOLVED: To provide a coating method which can surely obtain a laminated coat almost free from an unevenness in the surface of a top layer, even at least in a case of curing the top layer in order to secure high durability by laminating at least two coating materials in the wet-on-wet coating method, and to provide a coated article with excellent appearance quality obtained by the method. SOLUTION: This coating method is to form a laminated coat with at least, one lower layer formed on a base material and a top layer formed on the lower layer. In this method, the following processes are performed: (1) a process to prepare a curable coating material which forms a crosslinked structure through a chemical reaction, as a coating material for the top layer to form the top layer, and also, a coating material whose relative loss elastic modulus when starting gelation of the coating material for the top layer, is not more than 1s- 2 , as at least one of other coating materials for the lower layer to form the lower layer; (2) a process to form an uncured laminated coat by laminating the coating material for the lower layer and the coating material for the top layer in wet-on-wet coating manner; and (3) a process to cure at least, the coating material for the top layer by applying a curing treatment to the uncured laminated coat. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够确实获得顶层表面几乎没有凹凸的层叠涂层的涂布方法，即使至少在固化顶层的情况下，为了确保高耐久性通过在湿式湿式涂布方法中层叠至少两种涂料，并提供通过该方法获得的具有优异外观质量的涂布制品。解决方案：该涂布方法是形成层叠涂层，其中至少一个下层形成在基材上，顶层形成在下层上。在该方法中，进行以下处理：（1）通过化学反应制备形成交联结构的可固化涂层材料的方法，作为用于顶层的涂层材料以形成顶层，以及涂层作为用于顶层的涂层材料的起始凝胶化时的相对损耗弹性模量的材料不超过1s-SP2，作为用于形成下层的其它涂层材料中的至少一种 ; （2）通过以湿式湿式涂布方式层压下层用涂料和上层涂料，形成未固化层压涂层的方法; 和（3）通过对未固化的层压涂层进行固化处理，至少固化顶层的涂层材料的方法。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009034668A Coating method, and coated object prepared by the same 审中-公开
标题翻译：涂料方法及其制备的涂料物品
公开(公告)号：JP2009034668A
公开(公告)日：2009-02-19
申请号：JP2008175088
申请日：2008-07-03
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： TATE KAZUYUKI , NARITA TAKESHI , KODAMA SATOSHI , KUWANO KAZUYUKI
IPC分类号： B05D1/36
摘要： PROBLEM TO BE SOLVED: To provide a coating method by which a laminated coating film can be obtained with its uppermost layer having a surface of slight unevenness even if the uppermost layer and one or more of lower layer(s) are cured by baking after laminating two or more species of paint by a wet-on-wet method. SOLUTION: The coating method for forming a laminated coating film comprising at least a lower layer and an uppermost layer formed on a substrate includes: a step of preparing, as paint for forming the uppermost layer, thermosetting paint that has a curing temperature T T of ≥40°C and ≤200°C and does not generate a volatile matter upon being subjected to a heat treatment, and further preparing thermosetting paint for the lower layer, which has a curing temperature T U satisfying the following equation (1): T U ≤T T -30 (wherein T U is a curing temperature [°C] of the paint for the lower layer, and T T is a curing temperature [°C] of the paint for the uppermost layer) as at least one of the paint for forming the lower layer; a step of forming an uncured laminated coating film by laminating the paint for the lower layer and the paint for the uppermost layer on the substrate using a wet-on-wet method; a step of setting T L (a temperature [°C] for lower-temperature heating) and T H (a temperature [°C] for higher-temperature heating) so that T L and T H are each within respective specific temperature ranges; and a step of subjecting the uncured laminated film to a heat treatment at the temperature T L and at least curing the paint for the lower layer to form a laminated coating film where the paint for the uppermost layer is uncured, and further subjecting the resulting uncured laminated coating film where the uppermost layer is uncured to a heat treatment at the temperature T H to cure the paint for the uppermost layer. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种涂覆方法，其中即使最上层和一个或多个下层被固化，也可以通过其最下层和一个或多个下层被固化而形成具有轻微不均匀表面的最上层的层压涂膜通过湿法湿法层压两种或更多种油漆后进行烘烤。＆lt; P＆gt;解决方案：形成层叠涂膜的涂布方法至少包括形成在基材上的下层和最上层包括：制备作为形成最上层的涂料的热固性涂料，其具有固化温度 T T 为≥40℃，≤200℃，经受热处理后不产生挥发性物质，并进一步制备下层的热固性涂料，其具有固化温度T 满足以下等式（1）的 U ：其中T U 是用于下层的涂料的固化温度[℃]，T T 是最上层涂料的固化温度[℃]），至少一种用于形成下层通过使用湿法湿法在基板上层压下层涂料和最上层涂料来形成未固化的层压涂膜的步骤; 设定T L （较低温度加热的温度[℃]）和T H （高温加热的温度[℃]）的步骤如此该T L 和T H 分别在各自的特定温度范围内; 以及将未固化的层压膜在温度T L 下进行热处理的步骤，并且至少固化下层的涂料以形成层压涂膜，其中最上层的涂料未固化并且进一步对所得到的未固化最上层的未固化层压涂膜进行在温度T ~~H 下的热处理，以固化最上层的涂料。版权所有（C）2009，JPO＆INPIT~~

5. 发明专利

JP2008208205A Coating composition, coated article and automobile exterior plate 审中-公开
标题翻译：涂料组合物，涂层物品和汽车外墙板
公开(公告)号：JP2008208205A
公开(公告)日：2008-09-11
申请号：JP2007045632
申请日：2007-02-26
申请人： Mitsubishi Rayon Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱レイヨン株式会社
发明人： HAYAMA YASUSHI , FUJIMOTO JUICHI , YAJIMA SHIGE , KATO YOSHITAMA , KODAMA SATOSHI , NARITA YOSHINORI
IPC分类号： C09D4/00 , C08F290/06 , C08G18/10 , C08L33/14 , C09D133/00 , C09D175/04 , C09D175/14
摘要： PROBLEM TO BE SOLVED: To provide a coating composition capable of forming a cured film excellent in abrasion resistance and also excellent in scratch resistance, and useful for a coated article such as an automobile exterior plate, etc.
SOLUTION: This coating composition contains (A) a compound obtained by reacting (a1) a compound having 3 isocyanate groups in one molecule with (a2) a compound having one hydroxy group and ≥1 (meth)acryloyl group by a ratio of (the total number of hydroxy groups)/(the total number of isocyanate groups)
摘要翻译：要解决的问题：提供能够形成耐磨性优异并且耐刮擦性优异的固化膜的涂料组合物，并且可用于汽车外板等涂布制品。解决方案：该涂料组合物含有（A）通过使（a1）在一个分子中具有3个异氰酸酯基的化合物与（a2）具有一个羟基的化合物和≥1（甲基）丙烯酰基的化合物（（总数）的羟基）/（异氰酸酯基的总数）<1，（B）具有-50〜0℃玻璃化转变点和50〜350mgKOH / g羟值的丙烯酸共聚物，（C）自由基聚合引发剂，并且还提供具有这种固化膜的涂覆制品和由这种涂覆制品组成的汽车外部主体面板。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006061800A Coating evaluation method 审中-公开
标题翻译：涂料评价方法
公开(公告)号：JP2006061800A
公开(公告)日：2006-03-09
申请号：JP2004246027
申请日：2004-08-26
申请人： Daihatsu Motor Co Ltd , Kansai Paint Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 関西ペイント株式会社
发明人： TANAHASHI AKIRA , WAKUTA MITSUHIRO , KODAMA SATOSHI , HIRAMATSU YASUHIRO , KADOWAKI KOJIRO , ENDO MITSUGI
IPC分类号： B05D3/00 , B05D1/36 , B05D7/14 , B05D7/24 , G01N5/00 , G01N17/00 , G01N33/32
摘要： PROBLEM TO BE SOLVED: To provide a coating evaluation method, even if a member coated with a first water-based coating in the wetting state is coated with a second water-based coating, capable of preventing generation of a mixing layer between these and ensuring good finishing.
SOLUTION: In the coating method of the 3-coat 1-bake system, an intermediate coating step is managed by evaluating the quality of coating of an intermediate water-based coating by a water elution ratio calculated by the following method: (1) the intermediate water-based coating is film-formed to form a first coating film and a weight W1 after primary heating is measured; (2) the first coating film after primary heating is secondarily heated and a weight W2 is measured; (3) the intermediate water-based coating is film-formed to form a second coating film and after primary heating, a weight W3 is measured; (4) the second coating film after primary heating is immersed in water and is secondarily heated and a weight W4 is measured; (5) a solid content weight is calculated by WS=W3×W2/W1; (6) a water elution weight is calculated by WP=W3×W2/W1-W4; and (7) a water elution ratio is calculated by WP/WS×100(%).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供涂层评价方法，即使涂覆有处于润湿状态的第一水性涂层的部件涂覆有第二水性涂料，能够防止在第二水性涂料之间产生混合层这些并确保良好的整理。解决方案：在3层1-烘烤系统的涂布方法中，通过以下方法计算的水洗脱比率评价中间水性涂料的涂布质量来管理中间涂布步骤：（ 1）中间水性涂料成膜以形成第一涂膜，并测量一次加热后的重量W1; （2）一次加热后的第一涂膜二次加热，测定重量W2; （3）中间水性涂料成膜形成第二涂膜，一次加热后，测定重量W3; （4）将一次加热后的第二涂膜浸入水中，二次加热，测定重量W4; （5）通过WS = W3×W2 / W1计算固体成分重量; （6）通过WP = W3×W2 / W1-W4计算水洗重量; 和（7）通过WP / WS×100（％）计算水洗脱比。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005125183A Cured coating film forming method 审中-公开
标题翻译：固化涂膜成型方法
公开(公告)号：JP2005125183A
公开(公告)日：2005-05-19
申请号：JP2003361731
申请日：2003-10-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TODA KIMIO , MORI TAKANOBU , KODAMA SATOSHI
IPC分类号： B05D3/06 , B05D7/14
摘要： PROBLEM TO BE SOLVED: To provide a cured coating film forming method capable of holding good repairing properties while forming a coating film excellent in scratch resistance.
SOLUTION: In the cured coating film forming method for curing the coating film formed after predetermined coating is applied to an article to be coated, two or more cured coating film forming processes 203 and 209 for curing the coating film are provided, and at least one process of the cured coating film forming processes 203 and 209 is provided after a coating quality inspection process 208.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在形成耐擦伤性优异的涂膜的同时保持良好的修复性能的固化涂膜形成方法。解决方案：在将待预定涂布后形成的涂膜固化的固化涂膜形成方法应用于待涂布的物品上时，提供用于固化涂膜的两个或多个固化涂膜形成工艺203和209，在涂层质量检查过程208之后提供固化涂膜形成方法203和209的至少一个过程。版权所有：（C）2005，JPO＆NCIPI

8. 发明专利

JP2006061799A Coating method 有权
标题翻译：涂料方法
公开(公告)号：JP2006061799A
公开(公告)日：2006-03-09
申请号：JP2004246023
申请日：2004-08-25
申请人： Daihatsu Motor Co Ltd , Kansai Paint Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 関西ペイント株式会社
发明人： TANAHASHI AKIRA , WAKUTA MITSUHIRO , WAKAMORI HIDEKI , KODAMA SATOSHI , HIRAMATSU YASUHIRO , KADOWAKI KOJIRO , ENDO MITSUGI
IPC分类号： B05D1/36 , B05D7/14
摘要： PROBLEM TO BE SOLVED: To provide a coating method capable of efficiently pre-heating a water-based coating and imparting good property to the pre-heated coating film. SOLUTION: In a first pre-heating step between an intermediate coating step and a base coating process, a first hot air zone 5; a second hot air zone 6 for performing heating at higher temperature than the first hot air zone 5; and and a first cooling zone 7 are provided. Further, in a second pre-heating step between the base coating step and a clear coating step, a third hot air zone 12; a fourth hot air zone 13 for performing heating at higher temperature than the third hot air zone 12; and a second cooling zone 14 are provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够有效地预热水性涂料并赋予预热涂膜良好性能的涂布方法。解决方案：在中间涂层步骤和基底涂覆工艺之间的第一预热步骤中，第一热空气区5; 用于在比第一热风区5高的温度下进行加热的第二热空气区6; 和第一冷却区域7。此外，在基底涂布步骤和透明涂布步骤之间的第二预热步骤中，第三热空气区12; 用于在比第三热风区12高的温度下进行加热的第四热空气区13; 并设有第二冷却区14。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006061798A Coating method 有权
标题翻译：涂料方法
公开(公告)号：JP2006061798A
公开(公告)日：2006-03-09
申请号：JP2004246022
申请日：2004-08-25
申请人： Daihatsu Motor Co Ltd , Kansai Paint Co Ltd , Toyota Motor Corp , ダイハツ工業株式会社 , トヨタ自動車株式会社 , 関西ペイント株式会社
发明人： TANAHASHI AKIRA , WAKUTA MITSUHIRO , WAKAMORI HIDEKI , KODAMA SATOSHI , HIRAMATSU YASUHIRO , KADOWAKI KOJIRO , ENDO MITSUGI
IPC分类号： B05D7/14 , B05D1/36 , B05D1/38 , B05D7/24
摘要： PROBLEM TO BE SOLVED: To provide a coating method capable of reducing failure of appearance of an outer side surface of a member while efficiently coating a member constituting an automobile body using a water-based coating. SOLUTION: In the coating method of 3-coat 1-bake system, 2-coat 1-bake system or 1-coat 1-bake system, after an inner side surface of the member is coated, the outer side surface is coated within 20 minutes. Moreover, after the outer side surface of the member is coated, the inner side surface is coated. Moreover, the outer side surface of the member is only coated. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2003277682A Electrodeposition method using lead-free cation electrodeposition coating material 有权
标题翻译：使用无铅电沉积涂料的电沉积方法
公开(公告)号：JP2003277682A
公开(公告)日：2003-10-02
申请号：JP2002086381
申请日：2002-03-26
申请人： Nippon Paint Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本ペイント株式会社
发明人： UCHITOI SATORU , KOJIMA YOSHIO , YAMADA MITSUO , YOKOI SEIJI , KODAMA SATOSHI
IPC分类号： C09D163/00 , C09D5/44 , C09D163/02 , C09D163/04 , C09D175/04 , C25D13/06 , C25D13/22
CPC分类号： C09D5/4473 , C25D13/22
摘要： PROBLEM TO BE SOLVED: To provide an electrodeposition method using a lead-free cation electrodeposition coating material not forming pinholes and craters in the coating film even when using a zinc steel plate as the material to be coated, excellent in economical efficiency because of a small amount of the electrodeposition coating material used, having slight influence on the environment, enabling short-time electrodeposition.
SOLUTION: The electrodeposition is carried out at a temperature lower by ≤2°C than the lowest film-forming temperature of the coating film and higher by ≤6°C than the lowest film-forming temperature by using the lead-free cation electrodeposition coating material composition comprising a sulfonium- modified epoxy resin as a binder resin, an amino-modified novolak epoxy resin and a blocked isocyanate curing agent, having ≤1 wt.% volatile organic content and 1,000-2,500 μS/cm coating liquid electric conductivity and 20-35°C lowest film-forming temperature of the coating film electrodeposited to the material to be coated.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使在使用锌钢板作为被覆材料的情况下，也可以使用在涂膜中不形成针孔和凹坑的无铅阳离子电沉积涂料的电沉积法，经济效率优异，因为的少量电沉积涂料，对环境有轻微的影响，能够进行短时间的电沉积。
解决方案：电沉积在比涂膜的最低成膜温度低2℃的温度下进行，并且比最低成膜温度高不超过6℃ 阳离子电沉积涂料组合物，其包含锍改性环氧树脂作为粘合剂树脂，氨基改性酚醛清漆环氧树脂和封端异氰酸酯固化剂，具有≤1wt％挥发性有机物含量和1,000-2,500μS/ cm涂布液体电电导率和20-35℃最低成膜温度的涂膜电沉积到待涂覆的材料上。版权所有（C）2004，JPO

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