公开(公告)号：US20050194253A1

公开(公告)日：2005-09-08

申请号：US10791708

申请日：2004-03-04

申请人： Minoru Hanatani ,  Koji Kamikado ,  Akihiko Shimasaki ,  Hideki Iijima

发明人： Minoru Hanatani ,  Koji Kamikado ,  Akihiko Shimasaki ,  Hideki Iijima

IPC分类号： C25D13/00

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。}

公开(公告)号：US07449095B2

公开(公告)日：2008-11-11

申请号：US10791708

申请日：2004-03-04

申请人： Minoru Hanatani ,  Koji Kamikado ,  Akihiko Shimasaki ,  Hideki Iijima

发明人： Minoru Hanatani ,  Koji Kamikado ,  Akihiko Shimasaki ,  Hideki Iijima

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。}

公开(公告)号：US08414753B2

公开(公告)日：2013-04-09

申请号：US12991500

申请日：2009-05-20

申请人： Eisaku Okada ,  Hirokazu Hayashi ,  Minoru Hanatani

发明人： Eisaku Okada ,  Hirokazu Hayashi ,  Minoru Hanatani

IPC分类号： C25D13/06

CPC分类号： C09D5/4438 ,  C08K3/11 ,  C09D5/08 ,  C09D5/4492 ,  C09D7/61 ,  C25D13/02 ,  C25D13/04 ,  C25D13/18 ,  C25D15/02

摘要： This invention concerns a method for forming a coating film on a metallic substrate by a multistage energization method at no less than two stages using an electrodeposition bath which comprises a water-based film-forming agent comprising zirconium compound and, as the base resin, an amino group-containing modified epoxy resin which is obtained through reaction of an epoxy resin with an amino group-containing compound, said epoxy resin having been obtained through reaction of a diepoxide compound, a bisphenol epoxy resin and bisphenols; whereby coated articles excelling in corrosion resistance are offered.

摘要翻译： 本发明涉及一种使用电沉积浴，通过多层通电方法，在不少于两个阶段的金属基底上形成涂膜的方法，所述电沉积浴包含含锆化合物的水性成膜剂，作为基础树脂， 通过环氧树脂与含氨基化合物的反应获得的含氨基的改性环氧树脂，所述环氧树脂通过二环氧化合物，双酚环氧树脂和双酚的反应获得; 从而提供了耐腐蚀性优异的涂层制品。

公开(公告)号：US20110068009A1

公开(公告)日：2011-03-24

申请号：US12991500

申请日：2009-05-20

申请人： Eisaku Okada ,  Hirokazu Hayashi ,  Minoru Hanatani

发明人： Eisaku Okada ,  Hirokazu Hayashi ,  Minoru Hanatani

IPC分类号： B32B15/092 ,  C25D5/00

CPC分类号： C09D5/4438 ,  C08K3/11 ,  C09D5/08 ,  C09D5/4492 ,  C09D7/61 ,  C25D13/02 ,  C25D13/04 ,  C25D13/18 ,  C25D15/02

摘要： This invention concerns a method for forming a coating film on a metallic substrate by a multistage energization method at no less than two stages using an electrodeposition bath which comprises a water-based film-forming agent comprising zirconium compound and, as the base resin, an amino group-containing modified epoxy resin which is obtained through reaction of an epoxy resin with an amino group-containing compound, said epoxy resin having been obtained through reaction of a diepoxide compound, a bisphenol epoxy resin and bisphenols; whereby coated articles excelling in corrosion resistance are offered.

摘要翻译： 本发明涉及一种使用电沉积浴，通过多层通电方法，在不少于两个阶段的金属基底上形成涂膜的方法，所述电沉积浴包含含锆化合物的水性成膜剂，作为基础树脂， 通过环氧树脂与含氨基化合物的反应获得的含氨基的改性环氧树脂，所述环氧树脂通过二环氧化合物，双酚环氧树脂和双酚的反应获得; 从而提供了耐腐蚀性优异的涂层制品。