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公开(公告)号：EP3604465A1
公开(公告)日：2020-02-05
申请号：EP18770308.7
申请日：2018-03-22
IPC分类号： C09D175/04 , C09D5/44 , C09D7/43 , C09D7/61 , C09D163/00 , C25D13/06
摘要： It is a challenge of the present invention to provide a cationic electrodeposition coating composition superior in edge part rust prevention property.
The present invention relates to a cationic electrodeposition coating composition containing a resin emulsion containing an aminated resin (A) and a blocked isocyanate curing agent (B), characterized in that a deposited electrodeposition coating film of the cationic electrodeposition coating composition has a coating film viscosity in a range of 5,000 to 1,000,000 mPa·s at 110°C, and a portion resulting from removal of a resin component from the deposited electrodeposition coating film of the cationic electrodeposition coating composition has a polarity term in a range of 2 to 30 mN/m.-
公开(公告)号：EP3248779A1
公开(公告)日：2017-11-29
申请号：EP16739738.9
申请日：2016-01-12
发明人： XIONG, Jianqing , LUO, Shiwei , CHEN, Zhigang , DAI, Yuexing , ZHU, Shenglin
CPC分类号： B05D7/14 , B05D1/02 , B05D3/02 , B05D5/083 , B05D2202/25 , B05D2350/60 , B32B15/04 , B32B33/00 , C25D11/04 , C25D11/08 , C25D11/24 , C25D13/12 , C25D13/20
摘要： An aluminum alloy section and a manufacturing method therefor. The manufacturing method comprises: (1) pre-treating an aluminum alloy section base material (1); (2) anodizing the pre-treated aluminum alloy section base material to form an oxidation film (2) on the surface of an aluminum alloy section; (3) carrying out anodic electrophoresis treatment on the aluminum alloy section to form an electrophoresis film (3) on the surface of the aluminum alloy section; (4) curing and roasting the aluminum alloy section; and (5) spraying a fluorocarbon coating to the surface of the aluminum alloy section to form a fluorocarbon coating. The production process of the manufacturing method is stable and feasible. The surface of an aluminum alloy section product produced by using the manufacturing method has a special composite film protective coating, and accordingly the aluminum alloy section product has excellent performances such as corrosion resistance and weather resistance, and can effectively resist the corrosion destruction effect on the aluminum alloy section by ultraviolet light, high humidity and corrosive saline ions. Therefore, the aluminum alloy section is particularly suitable for buildings in islands and seaside regions under marine climates.
摘要翻译： 一种铝合金型材及其制造方法。 该制造方法包括：（1）预处理铝合金型材基材（1）; （2）对经过预处理的铝合金型材基材进行阳极氧化处理，在铝合金型材表面形成氧化膜（2） （3）对铝合金部分进行阳极电泳处理，在铝合金部分表面形成电泳膜（3）; （4）固化焙烧铝合金型材; 和（5）将氟碳涂层喷涂到铝合金部分的表面以形成氟碳涂层。 该制造方法的生产过程稳定可行。 采用该制造方法生产的铝合金型材产品表面具有特殊的复合膜保护涂层，因此该铝合金型材产品具有优良的耐腐蚀性，耐候性等性能，能够有效抵抗 铝合金型材受紫外线，高湿度和腐蚀性盐水离子的影响。 因此，铝合金型材特别适用于海洋气候下的岛屿和海滨地区的建筑。
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公开(公告)号：EP3034656A1
公开(公告)日：2016-06-22
申请号：EP14836870.7
申请日：2014-08-08
发明人： NEMOTO, Yukihiro , MATSUDA, Hideki
IPC分类号： C25D13/20 , C09D5/44 , C09D163/00 , C23C22/34 , C25D13/06
CPC分类号： C25D9/02 , C09D5/4438 , C09D5/4453 , C09D163/00 , C09D175/04 , C23C22/34 , C23C22/36 , C23C22/48 , C23C22/82 , C23C22/83 , C25D5/34 , C25D7/00 , C25D13/12 , C25D13/20 , C25D13/22
摘要： A problem to be solved by the present invention is to provide a method for forming a multilayer coating film, the method being capable of achieving excellent finished appearance and excellent corrosion resistance without affecting electrodeposition coatability even when a part or all of the water-washing step is omitted after chemical conversion treatment, and to provide a coated article. The invention provides a method for forming a multilayer coating film, comprising forming a chemical conversion coating film and an electrodeposition coating film on a metal substrate by Step 1 of immersing a metal substrate in a chemical conversion treatment solution to form a chemical conversion coating film, and Step 2 of omitting a part or all of the water-washing step, and performing electrodeposition coating on the metal substrate using a cationic electrodeposition coating composition to form an electrodeposition coating film, wherein when the electrodeposition coating is performed in Step 2, the solution adhered to and/or deposited on the metal substrate has an electrical conductivity of less than 10,000 µS/cm.
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公开(公告)号：EP2302104A4
公开(公告)日：2011-11-30
申请号：EP08787617
申请日：2008-06-19
申请人： FUNDACION CIDETEC
发明人： CHAVEZ AMADO ESTHER , DIEZ SILANES JOSE ANTONIO , MONTES PEREZ SARAH , OCHOTECO VAQUERO ESTIBALIZ , POMPOSO ALONSO JOSE ADOLFO
IPC分类号： C25D5/54 , C08F32/06 , C08F132/06 , C25D5/56 , C25D13/06
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65.发明公开Elektrode und Verfahren für eine elektrolytische Schichtabscheidung 审中-公开Elektrode und Verfahrenfüreine elektrolytische Schichtabscheidung
公开(公告)号：EP2184385A2
公开(公告)日：2010-05-12
申请号：EP09010994.3
申请日：2009-08-27
申请人： IP Bewertungs AG
摘要： Erfindungsgemäß ist eine Elektrode für ein elektrolytisches Abscheidungsverfahren, dadurch gekennzeichnet, dass die Elektrode mehrere, voneinander elektrisch isolierend getrennte Teiloberflächen aufweist und dass die Teiloberflächen einzeln oder gruppenweise durch eine Regel- und/oder Steuereinheit mit einem elektrischen Potential verbindbar sind.
摘要翻译： 电极（2）的总面积分成彼此绝缘的分开的面（4）。 每个面都可以连接到电位。 连接到面是单独或分组。 它通过调节器和/或控制单元（26）进行。 不同面的相邻侧面的绝缘接头或间隙分开。 或者，电极各自具有电绝缘芯（12）和/或载体。 相邻侧面或面之间的两点之间的间隔（A）与沉积层厚度（D）有关，使得2D大于或等于A，和/或A超过D. 面单独或分组连接到电线。 在除去沉积的聚合物膜之后，可以重新使用电极。 一个或多个面的最大宽度为50μm，特别是30-5μm。 对于电镀，电极与电解液接触。 施加受控电位以使电镀从至少一个相对电极的指定表面上。 材料从电解质沉积。 它只覆盖指定的表面。 可以将聚合和/或交联的材料，特别是单体和/或金属物质引入电解质中。 通过处理参数的变化，控制单元确定要被镀的区域和几乎不发生电镀或不发生电镀的区域。 控制器确定：电压幅度，通过电镀区域的电流，其持续时间和电镀深度。 使用线路连接; 这些包括一个或多个开关（32）。 连接分组或个人。 控制参数有意与沉积在指定区域上的层的位置，性质，厚度，结构，形状和/或几何形状有关。 独立权利要求包括沉积方法。
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66.发明公开METHOD OF COATING A SQUARE WIRE AND AN INSULATED WIRE OF A SQUARE WIRE 审中-公开方法用于涂覆的平方的电线和绝缘电线的正方形线材
公开(公告)号：EP1623438A4
公开(公告)日：2008-07-09
申请号：EP04732482
申请日：2004-05-12
发明人： KAWANAMI TOSHITAKA , SAKAMOTO HIROYUKI , TANAKA HIDENORI , MORICHIKA KAZUO , SAITO TAKAO , GOTO YOSHIHIDE , GOTO TAIKI
IPC分类号： H01B13/16 , C09D5/44 , C09D133/00 , C09D163/00 , C09D163/04 , C09D201/02 , C25D13/06 , C25D13/16 , H01B3/44 , H01B13/06
CPC分类号： H01B13/16 , C09D5/4411 , C09D5/4442 , C09D5/4492 , C09D163/04 , C25D13/16 , H01B3/447 , H01B13/065
摘要： It is an object of the present invention to provide a method of coating a square wire capable of providing an insulated wire of a square wire that has a high dielectric breakdown voltage. A method of coating a square wire comprising a step of carrying out cationic electrodeposition on a square wire to form an insulating film thereon, by using a cationic electrocoating that stored in an electrocoating bath, wherein the shifting speed of the square wire in the electrocoating bath is set in a range from 1 to 80 m/min; the shortest distance from a liquid-contact portion of the square wire onto the cationic electrocoating to an electrode is set longer than 1/2 of the total shift distance of the square wire from the liquid-contact portion of the square wire to a liquid-separation portion in the electrocoating bath, the cationic electrocoating contains a resin composition of which a hydratable functional group is reduced directly by electrons and passivated, resulting in deposition of a film, and the cationic electrocoating contains crosslinked resin particles.
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67.发明公开Method of cationic electrodeposition coating and coated article obtained thereby 审中-公开一种用于阳离子电泳涂料处理，然后得到涂覆制品
公开(公告)号：EP1241235A3
公开(公告)日：2004-03-03
申请号：EP02290626.7
申请日：2002-03-12
CPC分类号： C09D5/4446 , C25D13/04 , C25D13/20
摘要： It is an object of the present invention to provide a cationic electrocoating method capable of producing a coating film with high filiform-rust resistance, corrosion resistance, and rust prevention and a coated article obtainable by the method. A cationic electrocoating method comprising electrocoating a surface of an aluminum substrate with a cationic electrodeposition coating composition, wherein said aluminum substrate is subjected to a chemical conversion with a surface treating reagent not containing a heavy metal, and wherein said cationic electrodeposition coating composition contains a sulfonium- and propargyl-containing resin composition. A cationic electrocoating method comprising electrocoating a surface of an aluminum substrate with a cationic electrodeposition coating composition, wherein said aluminum substrate is not subjected to a chemical conversion with a surface treating reagent, and wherein said cationic electrodeposition coating composition contains a sulfonium- and propargyl-containing resin composition. A coated article obtainable by the above cationic electrocoating method.
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公开(公告)号：EP1104493B1
公开(公告)日：2002-10-16
申请号：EP99935398.0
申请日：1999-07-01
CPC分类号： C25D13/10 , C09D5/4492
摘要： Disclosed are improved electrodeposition bath compositions comprising a resinous phase dispersed in an aqueous medium, the resinous phase being comprised of an active hydrogen containing ionic electrodepositable resin and a curing agent, where the improvement comprises the addition to a lead-free electrodeposition bath of at least one calcium compound in an amount of about 10 to 10,000 parts per million of total calcium and not more than about 200 parts per million soluble calcium, based on electrodeposition bath weight. The electrodeposition bath compositions are preferably cationic and provide for excellent corrosion resistance over a variety of metal substrates including untreated steel. Also disclosed is a method of electrocoating a conductive substrate using the improved electrodeposition bath compositions of the invention. Metallic substrates which are coated using the method of the invention are also disclosed.
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69.发明公开Method of cationic electrodeposition coating and coated article obtained thereby 审中-公开Verfahren zur kationischen Elektrotauchlackierungsbeschichtung und danach erhaltener beschichteter Gegenstand
公开(公告)号：EP1241235A2
公开(公告)日：2002-09-18
申请号：EP02290626.7
申请日：2002-03-12
CPC分类号： C09D5/4446 , C25D13/04 , C25D13/20
摘要： It is an object of the present invention to provide a cationic electrocoating method capable of producing a coating film with high filiform-rust resistance, corrosion resistance, and rust prevention and a coated article obtainable by the method.
A cationic electrocoating method comprising electrocoating a surface of an aluminum substrate with a cationic electrodeposition coating composition,
wherein said aluminum substrate is subjected to a chemical conversion with a surface treating reagent not containing a heavy metal, and
wherein said cationic electrodeposition coating composition contains a sulfonium- and propargyl-containing resin composition.
A cationic electrocoating method comprising electrocoating a surface of an aluminum substrate with a cationic electrodeposition coating composition,
wherein said aluminum substrate is not subjected to a chemical conversion with a surface treating reagent, and
wherein said cationic electrodeposition coating composition contains a sulfonium- and propargyl-containing resin composition.
A coated article obtainable by the above cationic electrocoating method.摘要翻译： 本发明的目的是提供一种能够生产具有高耐丝锈性，耐腐蚀性和防锈性的涂膜的阳离子电泳方法以及可通过该方法获得的涂层制品。 一种阳离子电泳方法，包括用阳离子电沉积涂料组合物电镀铝基材的表面，其中所述铝基材用不含重金属的表面处理试剂进行化学转化，并且其中所述阳离子电沉积涂层 组合物含有含锍和炔丙基的树脂组合物。 一种阳离子电泳方法，其包括用阳离子电沉积涂料组合物电镀铝基材的表面，其中所述铝基材不经表面处理试剂进行化学转化，并且其中所述阳离子电沉积涂料组合物含有锍 - 和含炔丙基的树脂组合物。 通过上述阳离子电涂覆法得到的涂布制品。
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公开(公告)号：EP0381347B1
公开(公告)日：1998-05-13
申请号：EP90300629.4
申请日：1990-01-22
CPC分类号： C09D5/4473 , C09D5/4492
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