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公开(公告)号：US08097664B2
公开(公告)日：2012-01-17
申请号：US12846141
申请日：2010-07-29
CPC分类号： C08G18/643 , C08G18/8064 , C09D5/4438 , C09D175/04 , C25D9/10 , C25D13/04 , Y10T428/31529
摘要： A cationic electrodeposition coating composition including amino group-containing modified epoxy resin (A), blocked polyisocyanate curing agent (B), phenol resin (C), metal compound (D), and nitrogen oxide ion (E), wherein the metal compound (D) is contained in an amount of 10 to 10,000 ppm calculated as metal and the nitrogen oxide ion (E) is contained in an amount of 50 to 10,000 ppm, relative to the mass of the cationic electrodeposition coating composition. The cationic electrodeposition coating composition exhibits excellent anti-corrosion properties when coated onto untreated steel sheets.
摘要翻译： 一种包含氨基改性环氧树脂（A），封端多异氰酸酯固化剂（B），酚醛树脂（C），金属化合物（D）和氮氧化物离子（E））的阳离子电沉积涂料组合物，其中金属化合物 D）的含量以金属计算为10〜10,000ppm，相对于阳离子电沉积涂料组合物的质量，氮氧化物离子（E）的含量为50〜10000ppm。 阳离子电沉积涂料组合物在涂覆到未处理的钢板上时表现出优异的抗腐蚀性能。
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公开(公告)号：US20100300885A1
公开(公告)日：2010-12-02
申请号：US12801164
申请日：2010-05-26
CPC分类号： C09D5/4473 , C08G59/184 , C08G2650/56 , C08L71/00 , C09D5/4434 , C09D163/00 , Y10T428/31529 , C08L2666/22
摘要： An object of the present invention is to provide a coating composition that has excellent electrodeposition coating applicability onto hot dip galvanized steel sheets, and that provides a cationic electrodeposition coating film having a superior finish and excellent anti-corrosion properties.The present invention provides a cationic electrodeposition coating composition having: amino group-containing modified epoxy resin (A), phenolic hydroxy group-containing resin (B), and blocked polyisocyanate curing agent (C), the components (A), (B), and (C) being contained in amounts of 5 to 50 mass %, 20 to 75 mass %, and 10 to 40 mass %, respectively, based on the total solids mass of the components (A), (B), and (C).
摘要翻译： 本发明的目的是提供一种在热浸镀锌钢板上具有优异的电沉积涂布性能的涂料组合物，并且提供了具有优异的光洁度和优异的防腐蚀性能的阳离子电沉积涂膜。 本发明提供具有氨基改性环氧树脂（A），含酚羟基的树脂（B）和封端多异氰酸酯固化剂（C）的阳离子电沉积涂料组合物，组分（A），（B） ，（C）的含量分别为5〜50质量％，20〜75质量％，10〜40质量％，基于组分（A），（B）和（B）的总固体质量 C）。
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公开(公告)号：US20100270162A1
公开(公告)日：2010-10-28
申请号：US12662308
申请日：2010-04-09
IPC分类号： B32B15/092 , C08G59/14
CPC分类号： C09D5/4438 , C08G18/643 , C08G18/8064 , C08G59/184 , C08G59/4042 , C09D163/00 , C09D175/04
摘要： An object of the present invention is to provide a coating composition that has excellent throwing power and electrodeposition coating applicability onto hot dip galvanized steel sheets, and that provides a cationic electrodeposition coating film having a superior finish and excellent anti-corrosion properties, and a multilayer coating film with a superior finish formed on the cationic electrodeposition coating film by a 3C1B process.The present invention provides a cationic electrodeposition coating composition having amino group-containing epoxy resin (A) obtained by reacting epoxy resin (A1) having an epoxy equivalent of 500 to 2,500 with amine compound (A2); and blocked polyisocyanate curing agent (B).
摘要翻译： 本发明的目的是提供一种在热浸镀锌钢板上具有优异的抛光力和电沉积涂布适用性的涂料组合物，并且提供具有优异的光洁度和优异的防腐蚀性能的阳离子电沉积涂膜，以及多层 通过3C1B工艺在阳离子电沉积涂膜上形成的具有优异涂层的涂膜。 本发明提供一种阳离子电沉积涂料组合物，其具有通过环氧当量为500-2,500的环氧树脂（A1）与胺化合物（A2）反应获得的含氨基的环氧树脂（A） 和封端的多异氰酸酯固化剂（B）。
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公开(公告)号：US20090069510A1
公开(公告)日：2009-03-12
申请号：US12230316
申请日：2008-08-27
IPC分类号： C08G18/02
CPC分类号： C08G18/8064 , C08G18/643 , C08G59/184 , C08G2150/90 , C09D5/4438 , C09D5/4473 , C09D163/00
摘要： This invention discloses cationic electrodeposition paint compositions which comprise specific amino group-containing modified epoxy resin, specific xylene-formaldehyde resin-modified, amino group-containing epoxy resin and blocked polyisocyanate curing agent at specific blend ratios, and which can form coating film of excellent film thickness retention, finished appearance and electrocoatability on galvanized alloy steel sheet and of good corrosion resistance, even when the amount of volatile organic compound in the cationic electrodeposition paint is reduced.
摘要翻译： 本发明公开了具有特定氨基的改性环氧树脂，特定的二甲苯 - 甲醛树脂改性的含氨基的环氧树脂和封闭的多异氰酸酯固化剂的特定混合比例的阳离子电沉积涂料组合物，其可以形成优异的涂膜 即使当阳离子电沉积涂料中的挥发性有机化合物的量减少时，镀锌合金钢板上的膜厚度保持，成品外观和电泳性也具有良好的耐腐蚀性。
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公开(公告)号：US08951398B2
公开(公告)日：2015-02-10
申请号：US13369350
申请日：2012-02-09
IPC分类号： C25D13/12
CPC分类号： C08G18/8064 , C08G18/4045 , C08G59/1438 , C09D5/4434 , C09D163/00 , C09D175/04
摘要： The present invention provides a cationic electrodeposition coating composition that has excellent throwing power and that can form a thin film with excellent finish and anti-corrosion properties. The composition has a cationic epoxy resin (A) and a blocked polyisocyanate (B), the cationic epoxy resin (A) obtained by reacting an epoxy resin (A1) with an amino group-containing compound (A2). The epoxy resin (A1) having a catechol skeleton structure (a) and obtained by reacting an epoxy resin (a1) containing at least one epoxy group per molecule and having an epoxy equivalent of 180 to 500 with a phenolic hydroxyl group-containing compound (a2) containing at least one phenolic hydroxyl group per molecule in amounts wherein the ratio of the number of moles of epoxy groups in the epoxy resin (a1) to the number of moles of phenolic hydroxyl groups in the phenolic hydroxyl group-containing compound (a2) is 1.3 to 2.0.
摘要翻译： 本发明提供了具有优异的抛光力并且可以形成具有优异的光洁度和抗腐蚀性能的薄膜的阳离子电沉积涂料组合物。 该组合物具有阳离子型环氧树脂（A）和封端多异氰酸酯（B），环氧树脂（A1）与含氨基化合物（A2）反应得到的阳离子型环氧树脂（A）。 具有邻苯二酚骨架结构（a）的环氧树脂（A1），其通过使每分子含有至少一个环氧基的环氧树脂（a1）与环氧当量为180〜500的环氧树脂（a1）与含酚羟基的化合物 a2），每分子含有至少一个酚羟基，其中环氧树脂（a1）中环氧基的摩尔数与酚羟基的酚羟基的摩尔数的比例（a2 ）为1.3〜2.0。
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公开(公告)号：US08026320B2
公开(公告)日：2011-09-27
申请号：US12801164
申请日：2010-05-26
CPC分类号： C09D5/4473 , C08G59/184 , C08G2650/56 , C08L71/00 , C09D5/4434 , C09D163/00 , Y10T428/31529 , C08L2666/22
摘要： An object of the present invention is to provide a coating composition that has excellent electrodeposition coating applicability onto hot dip galvanized steel sheets, and that provides a cationic electrodeposition coating film having a superior finish and excellent anti-corrosion properties.The present invention provides a cationic electrodeposition coating composition having: amino group-containing modified epoxy resin (A), phenolic hydroxy group-containing resin (B), and blocked polyisocyanate curing agent (C), the components (A), (B), and (C) being contained in amounts of 5 to 50 mass %, 20 to 75 mass %, and 10 to 40 mass %, respectively, based on the total solids mass of the components (A), (B), and (C).
摘要翻译： 本发明的目的是提供一种在热浸镀锌钢板上具有优异的电沉积涂布性能的涂料组合物，并且提供了具有优异的光洁度和优异的防腐蚀性能的阳离子电沉积涂膜。 本发明提供具有氨基改性环氧树脂（A），含酚羟基的树脂（B）和封端多异氰酸酯固化剂（C）的阳离子电沉积涂料组合物，组分（A），（B） ，（C）的含量分别为5〜50质量％，20〜75质量％，10〜40质量％，基于组分（A），（B）和（B）的总固体质量 C）。
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公开(公告)号：US08729196B2
公开(公告)日：2014-05-20
申请号：US12230316
申请日：2008-08-27
IPC分类号： C08L61/06 , C08L63/00 , C08G8/28 , C08L61/00 , C08G59/14 , C08F283/10 , C08G65/48 , C08F283/00
CPC分类号： C08G18/8064 , C08G18/643 , C08G59/184 , C08G2150/90 , C09D5/4438 , C09D5/4473 , C09D163/00
摘要： This invention discloses cationic electrodeposition paint compositions which comprise specific amino group-containing modified epoxy resin, specific xylene-formaldehyde resin-modified, amino group-containing epoxy resin and blocked polyisocyanate curing agent at specific blend ratios, and which can form coating film of excellent film thickness retention, finished appearance and electrocoatability on galvanized alloy steel sheet and of good corrosion resistance, even when the amount of volatile organic compound in the cationic electrodeposition paint is reduced.
摘要翻译： 本发明公开了具有特定氨基的改性环氧树脂，特定的二甲苯 - 甲醛树脂改性的含氨基的环氧树脂和封闭的多异氰酸酯固化剂的特定混合比例的阳离子电沉积涂料组合物，其可以形成优异的涂膜 即使当阳离子电沉积涂料中的挥发性有机化合物的量减少时，镀锌合金钢板上的膜厚度保持，成品外观和电泳性也具有良好的耐腐蚀性。
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公开(公告)号：US20050067284A1
公开(公告)日：2005-03-31
申请号：US10947389
申请日：2004-09-23
IPC分类号： B05D1/36 , B05D1/00 , B05D3/02 , B05D3/06 , B05D7/00 , C08G18/08 , C08G18/64 , C08G18/80 , C08G18/81 , C08L63/00 , C09D4/00 , C09D5/00 , C09D5/44 , C09D163/00 , C09D175/04 , C09D175/12 , C25D13/00 , C25D13/10 , C25D13/22
CPC分类号： C08G18/643 , B05D1/007 , B05D3/0209 , B05D3/0254 , B05D3/067 , B05D7/546 , C08G18/0814 , C08G18/8077 , C08G18/8175 , C09D5/4453 , C09D175/12 , C25D13/22 , Y02P20/582
摘要： A cationic coating composition containing (A) an unsaturated group-modified blocked polyisocyanate crosslinking agent obtained by reacting a hydroxyl group-containing unsaturated compound (a), a blocking agent (b) and a polyisocyanate compound (c), (B) a cationic epoxy resin, and (C) a photopolymerization initiator, preferably further containing a polymerizable unsaturated group-containing compound (D).
摘要翻译： 一种阳离子涂料组合物，其含有（A）通过使含羟基的不饱和化合物（a），封闭剂（b）和多异氰酸酯化合物（c），（B），（B）阳离子交联而得到的不饱和基团改性的封端多异氰酸酯交联剂 环氧树脂和（C）光聚合引发剂，优选进一步含有可聚合不饱和基团的化合物（D）。
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公开(公告)号：US06734260B2
公开(公告)日：2004-05-11
申请号：US10294564
申请日：2002-11-15
申请人： Shigeo Nishiguchi , Koji Kamikado , Susumu Midogochi , Akira Tominaga , Akihiko Shimasaki , Hideki Iijima
发明人： Shigeo Nishiguchi , Koji Kamikado , Susumu Midogochi , Akira Tominaga , Akihiko Shimasaki , Hideki Iijima
IPC分类号： C08G65331
CPC分类号： C09D5/4473 , C09D5/4434 , C09D163/00 , Y10T428/31511 , C08L2666/16
摘要： The present invention provides a cationic coating composition capable of forming a coating film which is excellent in an electrodepositablly coating property and an adhesive property toward a rust preventive steel plate, a corrosion resistance and a low temperature curability. The cationic coating composition described above comprises as a vehicle component, a xylene-formaldehyde resin-modified, amino group-containing epoxy resin obtained by reacting an epoxy resin (A) having an epoxy equivalent of 180 to 2500 with a xylene-formaldehyde resin (B) and an amino group-containing compound (C).
摘要翻译： 本发明提供一种阳离子涂料组合物，其能够形成电镀层性能优异且对防锈钢板的粘合性，耐腐蚀性和低温固化性的涂膜。 上述阳离子涂料组合物包含作为载体组分的二甲苯 - 甲醛树脂改性的含氨基的环氧树脂，其通过使环氧当量为180至2500的环氧树脂（A）与二甲苯 - 甲醛树脂（ B）和含氨基的化合物（C）。
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公开(公告)号：US08097665B2
公开(公告)日：2012-01-17
申请号：US12873580
申请日：2010-09-01
CPC分类号： C25D9/10 , C09D5/4438 , C09D5/4492
摘要： A cationic electrodeposition coating composition including amino group-containing modified epoxy resin (A), blocked polyisocyanate curing agent (B), metal compound (C), and nitrogen oxide ion (E), wherein metal compound (C) is contained in an amount of 10 to 10,000 ppm calculated as metal, and nitrogen oxide ion (E) is contained in an amount of 50 to 10,000 ppm relative to the mass of the cationic electrodeposition coating composition. A coated article in which an electrodeposition coating film is formed on an untreated steel sheet exhibits excellent corrosion resistance, in particular, excellent hot salt water immersion resistance at 55° C.; and a multilayer coating film formed by a 3-coat 1-bake coating method on the electrodeposition coating film, which is formed on the untreated steel sheet, exhibits excellent corrosion resistance in a combined corrosion cycle test.
摘要翻译： 一种包含氨基改性环氧树脂（A），封端多异氰酸酯固化剂（B），金属化合物（C）和氮氧化物离子（E））的阳离子电沉积涂料组合物，其中金属化合物（C）的含量 以金属计算为10〜10,000ppm，相对于阳离子电沉积涂料组合物的质量，氮氧化物离子（E）的含量为50〜10000ppm。 在未处理钢板上形成电沉积涂膜的涂布制品在55℃下表现出优异的耐腐蚀性，特别是优异的耐盐水耐水性。 并且在未处理钢板上形成的电沉积涂膜上通过3-涂层1-烘烤涂布法形成的多层涂膜在组合腐蚀循环试验中表现出优异的耐腐蚀性。
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