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    Coating composition
    1.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号：US06180175B2

    公开(公告)日：2001-01-30

    申请号：US09177082

    申请日：1998-10-23

    申请人： Masaaki Saika ,  Yoshiyuki Yukawa ,  Motoshi Yabuta ,  Seiji Wada ,  Kohsuke Noura ,  Yasumasa Okumura

    发明人： Masaaki Saika ,  Yoshiyuki Yukawa ,  Motoshi Yabuta ,  Seiji Wada ,  Kohsuke Noura ,  Yasumasa Okumura

    IPC分类号： B05D302

    CPC分类号： B05D7/532 ,  C08G18/4063 ,  C08G18/6295 ,  C08G18/73 ,  C08G18/771 ,  C09D175/04

    摘要： There is disclosed a novel organic solvent type coating composition capable of making the solid content concentration at the time of coating to higher than 70% by weight, without lowering the properties, which urethane type coating materials have, such as acid resistance, scratch resistance, finishing appearance etc. The composition comprises (A) a vinyl type polymer having both hydroxyl groups and alkoxysilyl groups in the molecule and having a number-average molecular weight in a range of 2,000 to 10,000; (B) a polyol compound having a number-average molecular weight of less than 1,000 and having a hydroxyl value in a range of 120 to 1,000 mgKOH/g; (C) a polyisocyanate compound having a number-average molecular weight of less than 2,000; and (D) a silanol group forming catalyst.

    摘要翻译： 公开了一种新型的有机溶剂型涂料组合物，其能够使涂布时的固体成分浓度高于70重量％，而不降低聚氨酯类涂料具有的耐酸性，耐刮擦性， 整理外观等。该组合物包含（A）分子中具有羟基和烷氧基甲硅烷基的乙烯基类聚合物，数均分子量在2,000〜10,000的范围内; （B）数均分子量小于1000且羟基值在120〜1000mgKOH / g范围内的多元醇化合物; （C）数均分子量小于2,000的多异氰酸酯化合物; 和（D）形成硅烷醇基团的催化剂。

    High solid coating composition and method for forming topcoat using same
    2.
    发明授权
    High solid coating composition and method for forming topcoat using same 失效
    高固体涂料组合物和使用其形成面漆的方法

    公开(公告)号：US6045870A

    公开(公告)日：2000-04-04

    申请号：US145427

    申请日：1998-09-01

    申请人： Kohsuke Noura ,  Yoshiyuki Yukawa ,  Masaaki Saika ,  Motoshi Yabuta ,  Yasumasa Okumura

    发明人： Kohsuke Noura ,  Yoshiyuki Yukawa ,  Masaaki Saika ,  Motoshi Yabuta ,  Yasumasa Okumura

    IPC分类号： C09D143/04 ,  C09D201/08 ,  B05D3/02

    CPC分类号： C09D201/08 ,  C09D143/04 ,  C08L2205/18

    摘要： An organic solvent-based heat-curable high solid coating composition comprising:(A) a carboxyl-containing compound having an acid value of 50 to 500 mg KOH/g wherein 20 mol % or more of the carboxyl groups are silylated carboxyl groups,(B) at least one epoxide selected from (B-1) an epoxy-, hydroxyl- and hydrolyzable alkoxysilyl-containing vinyl polymer, (B-2) the vinyl polymer (B-1) wherein 20 mol % or more of the hydroxyl groups are silylated hydroxyl groups, and (B-3) an epoxy compound having a number average molecular weight less than 1,000, and(C) a crosslinked particulate polymer,the composition having a solid content of 65 wt. % or more; and a method for forming a topcoat using the composition. The composition of the invention has a sufficiently high solid content, is capable of forming a coating film with high resistance to acids and the like, and is excellent in low-temperature curability, storage stability and recoat adhesion.

    摘要翻译： 一种有机溶剂型可热固化高固体涂料组合物，其包含：（A）酸值为50〜500mgKOH / g的含羧基化合物，其中20摩尔％以上的羧基为甲硅烷基化羧基（ B）至少一种选自（B-1）环氧基，羟基和可水解的含烷氧基甲硅烷基的乙烯基聚合物的环氧化物，（B-2）乙烯基聚合物（B-1），其中20mol％或更多的羟基 是（甲基）丙烯酸羟基，和（B-3）数均分子量小于1000的环氧化合物，和（C）交联的颗粒聚合物，该组合物的固含量为65重量％ ％ 或者更多; 以及使用该组合物形成面漆的方法。 本发明的组合物具有足够高的固体含量，能够形成具有高耐酸性等的涂膜，并且具有优异的低温固化性，储存稳定性和重涂性。

    High-solids coating composition and method for forming topcoat using the same
    4.
    发明授权
    High-solids coating composition and method for forming topcoat using the same 失效
    高固含量涂料组合物和使用其形成面漆的方法

    公开(公告)号：US06261642B1

    公开(公告)日：2001-07-17

    申请号：US09462383

    申请日：2000-01-07

    申请人： Kenichi Nagai ,  Masaaki Saika ,  Haruhiko Aida ,  Motoshi Yabuta ,  Hiroshi Igarashi ,  Yasumasa Okumura

    发明人： Kenichi Nagai ,  Masaaki Saika ,  Haruhiko Aida ,  Motoshi Yabuta ,  Hiroshi Igarashi ,  Yasumasa Okumura

    IPC分类号： B05D136

    CPC分类号： C09D151/003 ,  C08F265/04 ,  C08F283/12 ,  C08L33/066 ,  C09D143/04 ,  C09D167/00 ,  Y10T428/31663 ,  Y10T428/31678 ,  C08L2666/04 ,  C08L2666/28 ,  C08L2666/02 ,  C08L2666/10

    摘要： This invention provides a thermosetting high solids coating composition comprising: (A) a copolymer prepared by polymerizing monomer components comprising (a) 30 to 50 wt. % of vinyltrimethoxysilane and/or vinyltriethoxysilane, (b) 5 to 15 wt. % of N-methylol(meth)acrylamide alkyl ether and (c) 35 to 65 wt. % of another polymerizable unsaturated monomer, (B) a hydroxyl-containing resin having a hydroxyl value of 10 to 200 mg KOH/g, and (C) a curing catalyst. This invention further provides a method for forming a topcoat using said composition. The composition of the invention achieves the following remarkable effects: it forms a coating film excellent in acid resistance and scratch resistance, and it is superior in storage stability and recoat adhesion.

    摘要翻译： 本发明提供了一种热固性高固体涂料组合物，其包含：（A）通过聚合单体组分制备的共聚物，所述单体组分包含（a）30至50重量％ ％的乙烯基三甲氧基硅烷和/或乙烯基三乙氧基硅烷，（b）5〜15wt。 ％的N-羟甲基（甲基）丙烯酰胺烷基醚和（c）35-65重量％ ％的另一种可聚合不饱和单体，（B）羟基值为10-200mg KOH / g的羟基树脂，（C）固化催化剂。 本发明还提供了一种使用所述组合物形成面漆的方法。 本发明的组合物具有以下显着效果：形成耐酸性和耐刮擦性优异的涂膜，其保存稳定性和再涂覆性优异。

    Coating method
    9.
    发明授权
    Coating method 失效
    涂布方法

    公开(公告)号：US5756221A

    公开(公告)日：1998-05-26

    申请号：US785600

    申请日：1997-01-17

    申请人： Kyoichi Horibe ,  Hidehiko Haneishi ,  Masaru Mitsuji ,  Motoshi Yabuta ,  Yasumasa Okumura

    发明人： Kyoichi Horibe ,  Hidehiko Haneishi ,  Masaru Mitsuji ,  Motoshi Yabuta ,  Yasumasa Okumura

    IPC分类号： B05D1/36 ,  B05D3/02 ,  B05D3/10 ,  B05D5/00 ,  B05D7/00 ,  B05D7/24 ,  C08G18/58 ,  C09D5/44 ,  C25D13/06

    CPC分类号： B05D7/576 ,  C08G18/58 ,  C08G18/584 ,  C09D5/4473 ,  Y10T428/12569 ,  Y10T428/31522

    摘要： The present invention provides a coating method which comprises applying, onto a material to be coated, a cationic electrodepositable coating composition comprising (A) a polyurethane-modified epoxy resin-amine adduct obtained by a reaction of (A-1) a polyurethane-compound having one terminal isocyanate group in the molecule, obtained by a reaction of (a) a polyhydroxy compound having a number-average molecular weight of 50-8,000, (b) a polyisocyanate compound, and (c) a compound having one active hydrogen atom in the molecule; (A-2) a bisphenol type epoxy resin having at least two epoxy groups in the molecule; and (A-3) an active-hydrogen-containing amine compound, and (B) a nonionic film-forming resin, the weight ratio of the resin (A)/the resin (B) being 15/85 to 95/5 and the coating composition comprising substantially no pigment, then heat-curing the formed electrocoating film; and thereafter applying, onto the cured electrocoating film, an aqueous coating composition comprising a metallic pigment and/or a coloring pigment and a high-solid-content coating composition comprising (C) a carboxyl group-containing compound, (D) a vinyl type polymer containing, in the molecule, an epoxy group, a hydroxyl group and a hydrolyzable alkoxysilyl group, (E) a reactive organopolysiloxane, and (F) crosslinked polymer fine particles but comprising substantially no pigment, by two-coat two-bake or by two-coat one-bake.

    摘要翻译： 本发明提供一种涂布方法，其包括在待涂覆的材料上涂布阳离子可电沉积涂料组合物，其包含（A）通过（A-1）聚氨酯化合物（A-1）反应获得的聚氨酯改性的环氧树脂 - 胺加合物 通过（a）数均分子量为50-8,000的多羟基化合物（b）多异氰酸酯化合物和（c）具有一个活性氢原子的化合物的反应获得的分子中具有一个末端异氰酸酯基团 在分子中 （A-2）分子中具有至少两个环氧基的双酚型环氧树脂; 和（A-3）含活性氢的胺化合物和（B）非离子成膜树脂，树脂（A）/树脂（B）的重量比为15/85至95/5，和 所述涂料组合物基本上不含颜料，然后热固化所形成的电泳涂膜; 然后在固化的电泳涂膜上涂覆含有金属颜料和/或着色颜料的水性涂料组合物和包含（C）含羧基化合物的高固含量涂料组合物，（D）乙烯基型 在分子中含有环氧基，羟基和可水解的烷氧基甲硅烷基的聚合物，（E）反应性有机聚硅氧烷和（F）交联的聚合物细颗粒，但基本上不含颜料，通过双层二烘烤或通过 双面单烤。