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1. 发明授权

US5641574A Process for forming overcoat 失效
标题翻译：成型外套的工艺
公开(公告)号：US5641574A
公开(公告)日：1997-06-24
申请号：US553399
申请日：1995-11-21
申请人： Akira Kasari , Satoshi Ikushima , Osamu Isozaki , Naoji Matsumoto , John David Nordstrom
发明人： Akira Kasari , Satoshi Ikushima , Osamu Isozaki , Naoji Matsumoto , John David Nordstrom
IPC分类号： B05D1/36 , B05D7/00 , B05D7/24 , C08G59/42 , C09D157/00 , C09D163/00 , C09D167/00 , C09D167/02 , C09D175/00 , C09D175/04 , C09D201/00
CPC分类号： B05D7/532 , C08G59/42 , Y10T428/31511
摘要： A process for forming an overcoat by the two-coat one-bake method wherein a base coat composition and a clear coat composition are applied to a substrate ##STR1## wet-on-wet and thereafter cured at the same time by heating, the process being characterized in that the base coat composition is an aqueous coating composition consisting primarily of: (I) an aqueous dispersion or solution of a polymer containing a crosslinkable functional group, (II) a crosslinking agent, (III) a coloring pigment, and (IV) water, the clear coat composition being a coating composition comprising: (A) at least one resin selected from the group consisting of (i) a resin having at least one epoxy group and at least one hydroxyl group in the molecule, (ii) a resin mixture of (ii-1) a resin having at least two epoxy groups in the molecule and (ii-2) a resin having at least two hydroxyl groups in the molecule, (iii) a resin having at least two epoxy groups in the molecule, and (iv) any mixture thereof, (B) a crosslinking agent comprising a compound having at least two noncyclic acid anhydride groups and represented by formula (1) wherein R is a monovalent hydrocarbon group having 2 to 50 carbon atoms, R' is a bivalent hydrocarbon group having 2 to 50 carbon atoms, the hydrocarbon groups R and R' containing or not containing an ether linkage, urethane linkage or ester linkage, and n is an integer of 1 to 500, and (C) a curing catalyst.
摘要翻译： PCT No.PCT / JP93 / 00678 Sec。 371日期：1995年11月21日 102（e）1995年11月21日日期PCT提交1993年5月24日PCT公布。第WO94 / 27741号公报日期1994年12月8日一种通过双层单烘烤法形成外涂层的方法，其中将底涂层组合物和透明涂层组合物施加到基底上（1）湿润湿润，然后在该方法的特征在于底涂层组合物是主要由以下组成的水性涂料组合物：（I）含有可交联官能团的聚合物的水性分散体或溶液，（II）交联剂，（ III）着色颜料和（IV）水，所述透明涂料组合物为涂料组合物，其包含：（A）至少一种选自以下的树脂：（i）具有至少一个环氧基的树脂和至少一种（ii）分子中具有至少两个环氧基的树脂（ii-1）和（ii-2）分子中具有至少两个羟基的树脂的树脂混合物，（iii）分子中具有至少两个羟基的树脂，分子中具有至少两个环氧基的树脂，和（iv）任何混合物（B）交联剂，其包含具有至少两个非环状酸酐基团并由式（1）表示的化合物，其中R是具有2至50个碳原子的一价烃基，R'是具有2至 50个碳原子，含有或不含醚键的烃基R和R'，氨基甲酸酯键或酯键，n为1〜500的整数，（C）固化催化剂。

2. 发明授权

US5609960A Process for forming overcoat 失效
标题翻译：成型外套的工艺
公开(公告)号：US5609960A
公开(公告)日：1997-03-11
申请号：US553398
申请日：1995-11-21
申请人： Akira Kasari , Satoshi Ikushima , Osamu Isozaki , Naoji Matsumoto , John D. Nordstrom
发明人： Akira Kasari , Satoshi Ikushima , Osamu Isozaki , Naoji Matsumoto , John D. Nordstrom
IPC分类号： B05D1/36 , B05D3/02 , B05D5/00 , B05D7/00 , B05D7/24 , B05D7/26 , C08G59/42 , C08L33/06 , C08L73/02 , C09D133/04 , C09D133/06 , C09D133/14 , C09D161/20 , C09D163/00 , C09D167/00 , C09D167/02 , C09D201/02 , C09D201/06
CPC分类号： B05D7/532 , C08G59/42 , C09D133/068 , C09D163/00 , C08L33/066 , C08L73/02 , Y10T428/31511
摘要： A process for forming an overcoat by the two-coat one-bake method wherein a basecoat composition and a clear coat composition are applied to a substrate wet-on-wet and thereafter cured at the same time by heating, the process being characterized in that the base coat composition is a coating composition consisting primarily of a hydroxyl-containing resin, an amine resin, a pigment and an organic solvent, the clear coat composition being a coating composition comprising:(A) at least one resin selected from the group consisting of (i) a resin having at least one epoxy group and at least one hydroxyl group in the molecue, (ii) a resin mixture of (ii-1) a resin having at least two epoxy groups in the molecule and (ii-2) a resin having at least two hydroxyl groups in the molecule, (iii) a resin having at least two epoxy groups in the molecule, and (iv) any mixture thereof,(B) a crosslinking agent comprising a compound having at least two noncyclic acid anhydride groups and represented by the formula ##STR1## wherein R is a monovalent hydrocarbon group having 2 to 50 carbon atoms, R' is a bivalent hydrocarbon group having 2 to 50 carbon atoms, the hydrocarbon groups R and R' containing or not containing an ether linkage, urethane linkage or ester linkage, and n is an integer of 1 to 500 and (C) a curing catalyst.
摘要翻译： PCT No.PCT / JP93 / 00669 Sec。 371日期：1995年11月21日 102（e）日期1995年11月21日PCT提交1993年5月21日PCT公布。公开号WO94 / 27740 日期1994年12月8日一种通过双层单烘烤法形成外涂层的方法，其中将底涂层组合物和透明涂层组合物施加到湿润基板上，然后通过加热同时固化，方法的特征在于，底涂层组合物是主要由含羟基树脂，胺树脂，颜料和有机溶剂组成的涂料组合物，透明涂料组合物是涂料组合物，其包含：（A）至少一种树脂选自（i）在分子中具有至少一个环氧基和至少一个羟基的树脂，（ii）（ii-1）在分子中具有至少两个环氧基的树脂的树脂混合物和（ii-2）在分子中具有至少两个羟基的树脂，（iii）分子中具有至少两个环氧基的树脂，和（iv）其任何混合物，（B）包含化合物具有至少两个非环酸酐基团a d由下式表示：其中R是具有2至50个碳原子的一价烃基，R'是具有2至50个碳原子的二价烃基，烃基R和R'含有或不含有醚键氨基甲酸酯键或酯键，n为1〜500的整数，（C）固化催化剂。

3. 发明授权

US5705595A Aqueous intercoat composition 失效
标题翻译：水性涂料组合物
公开(公告)号：US5705595A
公开(公告)日：1998-01-06
申请号：US595788
申请日：1996-02-02
申请人： Hiroaki Oda , Mikio Shimakawa , Hisashi Isaka , Naoji Matsumoto
发明人： Hiroaki Oda , Mikio Shimakawa , Hisashi Isaka , Naoji Matsumoto
IPC分类号： C09D5/00 , C08G18/30 , C08G18/42 , C09D167/00 , C09D175/00 , C09D175/06 , C08G18/34
CPC分类号： C09D175/06 , C08G18/302 , C08G18/4263 , C08G18/4286 , C09D167/00
摘要： This invention provides an aqueous intercoat composition comprising, as main components, (A) a polyester resin having a hydroxyl group and a carboxyl group in one molecule, (B) a blocked product of at least one polyisocyanate selected from a polymer of aliphatic polyisocyanate, an adduct of said polymer with an active hydrogen-containing compound and an adduct of aliphatic polyisocyanate with an active hydrogen-containing compound, and (C) water. The aqueous intercoat composition of the invention is capable of forming a coating film excellent in chipping resistance.
摘要翻译：本发明提供一种水性涂料组合物，其包含作为主要成分的（A）在一个分子中具有羟基和羧基的聚酯树脂，（B）至少一种选自脂族多异氰酸酯的聚合物的多异氰酸酯的封端产物，所述聚合物与活性含氢化合物的加合物和脂族多异氰酸酯与活性含氢化合物的加合物，和（C）水。本发明的水性涂料组合物能够形成耐崩裂性优异的涂膜。

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