公开(公告)号：US06562903B2

公开(公告)日：2003-05-13

申请号：US09870776

申请日：2001-06-01

申请人： Teruzo Toui ,  Hisaki Tanabe ,  Nobuhisa Sudo ,  Hiroshi Kubota ,  Takakazu Yamane

发明人： Teruzo Toui ,  Hisaki Tanabe ,  Nobuhisa Sudo ,  Hiroshi Kubota ,  Takakazu Yamane

IPC分类号： C08F800

CPC分类号： C09D133/064 ,  B05D7/576 ,  B05D7/577 ,  C08L33/064 ,  C08L43/04 ,  C09D143/04 ,  C08L2666/04

摘要： A clear coating for top coating of automobiles which comprises a half-esterified acid group-containing acrylic copolymer (I) and a silicate-grafted acrylic copolymer (II) as resin constituents, said half-esterified acid group-containing acrylic copolymer (I) being obtainable by: preparing a copolymer from an acid anhydride group-containing, radical-polymerizable monomer (I-a) and another radical-polymerizable monomer (I-b) and then half-esterifying said acid anhydride group with a low-molecular alcohol compound, said silicate-grafted copolymer (II) being obtainable by grafting a silicate compound (II-B) onto a hydrolyzable silyl-containing copolymer (II-A), the amount of said silicate compound (II-B) grafted being 5 to 50% by mass (on solids basis) relative to the total amount of said resin constituents.

摘要翻译： 含有半酯化酸基的丙烯酸共聚物（I）和作为树脂成分的硅酸酯接枝丙烯酸共聚物（II）的汽车顶涂层用透明涂层，所述含半酯化酸基的丙烯酸共聚物（I）为 可通过以下方法获得：由含酸酐基团的可自由基聚合的单体（Ia）和另一种可自由基聚合的单体（Ib）制备共聚物，然后用低分子量醇化合物半酯化所述酸酐基团， 接枝共聚物（II）可通过将硅酸盐化合物（II-B）接枝到可水解甲硅烷基的共聚物（II-A）上获得，所述接枝的硅酸盐化合物（II-B）的量为5〜50质量％ 基于固体）相对于所述树脂成分的总量。

公开(公告)号：US06767984B2

公开(公告)日：2004-07-27

申请号：US09851983

申请日：2001-05-10

申请人： Teruzo Toui ,  Hisaki Tanabe ,  Nobuhisa Sudo ,  Satoshi Urano ,  Manabu Yoshioka

发明人： Teruzo Toui ,  Hisaki Tanabe ,  Nobuhisa Sudo ,  Satoshi Urano ,  Manabu Yoshioka

IPC分类号： C08G77442

CPC分类号： C09D183/10

摘要： This invention provides a top coating composition which comprises a coating film-forming resin (I); as well as a silicate compound (II) besides a hydrolyzable silyl-containing resin (III) and/or a silicate-grafted resin (IV) resulting from graft polymerization of a silicate compound (II) onto a hydrolyzable silyl-containing resin (III).

摘要翻译： 本发明提供了一种顶涂层组合物，其包括涂膜形成树脂（I）; 以及除了可水解的含甲硅烷基的树脂（III）和/或由硅酸盐化合物（II）接枝聚合到可水解的含甲硅烷基的树脂（III）上的硅酸酯接枝树脂（IV）之外的硅酸盐化合物（II） 。

公开(公告)号：US06472020B1

公开(公告)日：2002-10-29

申请号：US09870778

申请日：2001-06-01

申请人： Manabu Yoshioka ,  Teruzo Toui

发明人： Manabu Yoshioka ,  Teruzo Toui

IPC分类号： B05D716

CPC分类号： B05D7/532 ,  C08G63/91 ,  Y10T428/31663

摘要： A process for forming a multilayer coating film on automotive bodies which comprises applying a clear coating for top coating, by the wet-on-wet technique, onto a base coating containing a color pigment and/or a luster pigment as applied to a coated automotive panel and then heating the coat layers for curing, said base coating comprising, as resin constituents, a product obtained by grafting a silicate compound (A) onto a hydroxyl-containing acrylic resin or polyester resin and a melamine type curing agent.

摘要翻译： 一种用于在汽车车身上形成多层涂膜的方法，其包括通过湿法湿式技术将透明涂层施加到包含彩色颜料和/或光泽颜料的基底涂层上，涂覆到涂覆的汽车面板上 然后加热涂层以进行固化，所述基底涂层包含作为树脂成分的通过将硅酸盐化合物（A）接枝到含羟基的丙烯酸树脂或聚酯树脂和三聚氰胺型固化剂上获得的产物。

公开(公告)号：US06458463B1

公开(公告)日：2002-10-01

申请号：US10115901

申请日：2002-04-05

申请人： Manabu Yoshioka ,  Teruzo Toui

发明人： Manabu Yoshioka ,  Teruzo Toui

IPC分类号： B32B904

CPC分类号： B05D7/532 ,  C08G63/91 ,  Y10T428/31663

摘要： Automotive bodies provided with a multilayer coating film formed by a process comprising the application of a clear-coating for top coating, by the wet-on-wet technique, onto a base coating containing a color pigment and/or a luster pigment as applied to a coated automotive panel and then heating the coat layers for curing, said base coating comprising, as resin constituents, a product obtained by grafting a silicate compound (A) onto a hydroxyl-containing acrylic resin or polyester resin and amino and/or blocked polyisocyanate compound type curing agent.

摘要翻译： 汽车车身设置有多层涂膜，其通过以下方法形成，该方法包括通过湿法湿式技术将顶涂层的透明涂层施加到包含彩色颜料和/或光泽颜料的基底涂层上 涂覆的汽车面板，然后加热用于固化的涂层，所述基底涂层包含作为树脂成分的通过将硅酸盐化合物（A）接枝到含羟基的丙烯酸树脂或聚酯树脂上的产物和氨基和/或封端的多异氰酸酯 复合型固化剂。