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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：US07449095B2
公开(公告)日：2008-11-11
申请号：US10791708
申请日：2004-03-04
IPC分类号： C25D13/06
CPC分类号： C09D5/4438 , C09D5/4492
摘要： A coating film-forming method, which method comprises coating a cationic electrodeposition coating composition onto a substrate, followed by heat curing to form a cured electrodeposition coating film, said cationic electrodeposition coating composition containing a base resin consisting of an amine-added epoxy resin (A) obtained by reacting an epoxy resin (a1) with at least one modifying agent selected from the group consisting of a polyhydric polyol (a2), an epoxy compound (a3) of the polyhydric polyol and a cyclic ester compound (a4), a polyphenol compound (a5) and an amino group-containing compound (a6), and a curing agent consisting of a blocked polyisocyanate curing agent (B) obtained by reacting at least one polyisocyanate compound (b1) selected from the group consisting of an aromatic polyisocyanate compound and an alicyclic polyisocyanate compound with at least one blocking agent (b2) selected from the group consisting of an oxime compound, aliphatic alcohols, aromatic alkyl alcohols and ether alcohols.
摘要翻译： 一种涂膜形成方法，该方法包括将阳离子电沉积涂料组合物涂布在基材上，然后热固化以形成固化的电沉积涂膜，所述阳离子电沉积涂料组合物含有由添加胺的环氧树脂（ A），其通过使环氧树脂（α1 H 1）与至少一种选自多元醇（α，2S），环氧化合物 多羟基多元醇和环状酯化合物（a 3 S 4），多酚化合物（a 5 S 5）和氨基 - 以及由封闭的多异氰酸酯固化剂（B）组成的固化剂，所述固化剂通过使至少一种选自以下的多异氰酸酯化合物（b 1）与 由芳族多异氰酸酯化合物和具有至少一种封端剂（b 2 N 2）的脂环族多异氰酸酯化合物组成的组选择 由肟化合物，脂族醇，芳族烷基醇和醚醇组成。
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公开(公告)号：US20050256229A1
公开(公告)日：2005-11-17
申请号：US11129422
申请日：2005-05-16
CPC分类号： C08G18/643 , C08G18/3256 , C08G18/542 , C09D5/4434 , C09D163/00
摘要： The invention provides electrodeposition paint of reduced volatile organic compound content, in which specific polyether compound(s) having a molecular weight not more than 1,000 is(are) incorporated and which excel in corrosion resistance, electrocoating ability of rustproof steel sheet, film-forming ability, pin holing resistance and stability.
摘要翻译： 本发明提供了具有降低的挥发性有机化合物含量的电沉积涂料，其中掺入了分子量不超过1,000的特定聚醚化合物，并且具有优异的耐腐蚀性，防锈钢板的电涂覆能力，成膜 能力，针孔阻力和稳定性。
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4.发明申请Metal coating method excellent in corrosion resistance and article coated therewith 审中-公开耐腐蚀性优异的金属涂层方法和涂覆的制品公开(公告)号：US20050214470A1
公开(公告)日：2005-09-29
申请号：US10810706
申请日：2004-03-29
申请人： Akihiko Shimasaki , Hideki Iijima
发明人： Akihiko Shimasaki , Hideki Iijima
IPC分类号： B05D3/02 , C08G18/32 , C08G18/40 , C08G18/54 , C08G18/58 , C08G18/65 , C08G18/80 , C09D5/08 , C09D175/04
CPC分类号： C08G18/4045 , C08G18/3256 , C08G18/542 , C08G18/581 , C08G18/6529 , C08G18/8064 , C08G18/8077 , C09D5/082 , C09D175/04
摘要： A metal coating method excellent in corrosion resistance, which comprises: using a cationic coating composition containing a base resin and a curing agent; and forming a film onto such as a metal having a glass transition point (Tg) of from 60 to 95° C., and an oxygen permeability of from 5×10−13 (cc·cm/cm2·sec·cmHg) to 5×10−11 (cc·cm/cm2·sec·cmHg) at a film thickness of 20 μm. The base resin is a xylene-formaldehyde-resin-modified amino-containing epoxy resin obtained by reacting an epoxy resin (1) having an epoxy equivalent of from 180 to 2500 with a xylene formaldehyde resin (2) and an amino-containing compound (3). The curing agent is a blocked polyisocyanate compound obtained by blocking an isocyanate group of a polyisocyanate compound with a blocking agent.
摘要翻译： 一种耐腐蚀性优异的金属涂层方法，其特征在于：使用含有基础树脂和固化剂的阳离子涂料组合物; 并且在玻璃化转变温度（Tg）为60〜95℃，氧透过度为5×10 -3（cc.cm / cm·SUP）的金属上形成膜 > 2 .sec.cmHg）至5×10 -6（cc.cm / cm 2·sec.cmHg），膜厚为20μm。 基础树脂是将环氧当量为180〜2500的环氧树脂（1）与二甲苯甲醛树脂（2）和含氨基的化合物（2）反应得到的二甲苯 - 甲醛树脂改性的含氨基的环氧树脂， 3）。 固化剂是通过用封端剂封端多异氰酸酯化合物的异氰酸酯基而得到的封端多异氰酸酯化合物。
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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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7.发明授权公开(公告)号：US06451877B1
公开(公告)日：2002-09-17
申请号：US09745485
申请日：2000-12-26
申请人： Hidenori Sawada , Akihiko Shimasaki
发明人： Hidenori Sawada , Akihiko Shimasaki
IPC分类号： C08K320
CPC分类号： C09D133/066 , C08F8/32 , C08F2800/20 , C08G18/0814 , C08G18/581 , C08G18/8064 , C08L33/066 , C08L33/068 , C08L75/00 , C09D5/4407 , C09D5/4473 , C09D133/068 , C08L2666/20 , C08F2220/1825
摘要： A resin composition used in an electrodeposition coating composition and containing an amine-modified vinyl resin (A) prepared by addition reaction of a secondary amine to an epoxy group-containing vinyl copolymer obtained by copolymerizing 2 to 30 parts by weight of an epoxy group-containing polymerizable unsaturated monomer (a-1) and 70 to 98 parts by weight of other polymerizable unsaturated monomer (a-2) copolymerizable with the monomer (a-1) by a catalytic chain transfer polymerization and having a weight average molecular weight of 2,000 to 20,000, and a blocked polyisocyanate (B).
摘要翻译： 一种用于电沉积涂料组合物并含有胺改性乙烯基树脂（A）的树脂组合物，其通过将仲胺与含环氧基的乙烯基共聚物进行加成反应制备，所述乙烯基共聚物通过将2至30重量份的环氧基 - 含有可聚合不饱和单体（a-1）的聚合性不饱和单体（a-1）和70〜98重量份通过催化链转移聚合与单体（a-1）共聚的重均分子量为2000 至20,000，和封端多异氰酸酯（B）。
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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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