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    • 22. 发明授权
    • Coating method
    • 涂布方法
    • US5756221A
    • 1998-05-26
    • US785600
    • 1997-01-17
    • Kyoichi HoribeHidehiko HaneishiMasaru MitsujiMotoshi YabutaYasumasa Okumura
    • Kyoichi HoribeHidehiko HaneishiMasaru MitsujiMotoshi YabutaYasumasa Okumura
    • B05D1/36B05D3/02B05D3/10B05D5/00B05D7/00B05D7/24C08G18/58C09D5/44C25D13/06
    • B05D7/576C08G18/58C08G18/584C09D5/4473Y10T428/12569Y10T428/31522
    • 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.
    • 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。
    • 23. 发明授权
    • Process for preparing self-crosslinking resin
    • 自交联树脂的制备方法
    • US5587426A
    • 1996-12-24
    • US024774
    • 1993-03-02
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataYoh Sugimura
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataYoh Sugimura
    • C08G18/10C08G18/62C08G18/70C08G18/72C08G18/80C08G81/02
    • C08G18/8061C08G18/10C08G18/6229C08G18/6254C08G18/728
    • The present invention provides:(1) a self-crosslinking resin (I) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (A) having at least two free isocyanate groups in the molecule and an acrylic resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with some of the free isocyanate groups of the polymer (A), and subsequently reacting a blocking agent with all the remaining free isocyanate groups, and(2) a self-crosslinking resin (II) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (C) having a free isocyanate group and a blocked isocyanate group in the molecule and the acrylic resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with all the free isocyanate groups of the polymer (C).
    • 本发明提供:(1)分子中具有封端异氰酸酯基和羟基的自交联树脂(I),其特征在于,所述树脂由具有至少两个游离异氰酸酯基的乙烯基聚合物(A) 在分子中具有至少两个羟基的丙烯酸树脂(B),其中树脂(B)的一些羟基与聚合物(A)的一些游离异氰酸酯基团反应,然后使 具有所有剩余的游离异氰酸酯基团的封端剂,和(2)分子中具有封端的异氰酸酯基和羟基的自交联树脂(II),其特征在于,树脂由具有 通过使树脂(B)的一些羟基与聚合物中的所有游离异氰酸酯基团反应,分子中的游离异氰酸酯基和封端的异氰酸酯基和分子中具有至少两个羟基的丙烯酸树脂(B) (C)。
    • 26. 发明授权
    • Coating resin compositions
    • 涂料树脂组合物
    • US5414055A
    • 1995-05-09
    • US64650
    • 1993-05-21
    • Yoh SugimuraMotoshi YabutaYoshiyuki YukawaYasuhiro Fujii
    • Yoh SugimuraMotoshi YabutaYoshiyuki YukawaYasuhiro Fujii
    • C08G18/62C08G18/10C08G18/63C08G18/72C09D175/00C09D175/04C08F283/04
    • C08G18/728C08G18/10C08G18/633
    • (1) A coating resin composition consisting essentially of a self-crosslinking resin (I) having at least one hydroxyl group and at least one blocked isocyanate group in the molecule wherein the resin (I) is prepared by reacting some of the free isocyanate groups of a vinyl polymer (A) having at least two free isocyanate groups in the molecule with some of the hydroxyl groups of a polyolefin resin (B) having at least two hydroxyl groups in the molecule, and subsequently reacting a blocking agent with the remaining free isocyanate groups, and (2) a coating resin composition consisting essentially of a self-crosslinking resin (II) having at least one hydroxyl group and at least one blocked isocyanate group in the molecule wherein the resin (II) is prepared by reacting all free isocyanate groups of a vinyl polymer (C) having at least one free isocyanate group and at least one blocked isocyanate group in the molecule with some of the hydroxyl groups of a polyolefin resin (B) having at least two hydroxyl groups in the molecule.
    • (1)一种基本上由分子中具有至少一个羟基和至少一个封端异氰酸酯基的自交联树脂(I)组成的涂料树脂组合物,其中树脂(I)是通过一些游离异氰酸酯基团 的分子中具有至少两个游离异氰酸酯基团的乙烯基聚合物(A),其中在分子中具有至少两个羟基的聚烯烃树脂(B)的一些羟基,然后使封闭剂与剩余的游离的 异氰酸酯基,和(2)主要由在分子中具有至少一个羟基和至少一个封端的异氰酸酯基的自交联树脂(II)组成的涂料树脂组合物,其中树脂(II)通过使全部自由基 在分子中具有至少一个游离异氰酸酯基和至少一个封端异氰酸酯基的乙烯基聚合物(C)的异氰酸酯基团,其中一些聚烯烃树脂(B)的一些羟基具有至少 分子中有两个羟基。
    • 27. 发明授权
    • Dispersion of reactive polymer particles
    • 反应性聚合物颗粒的分散
    • US5173533A
    • 1992-12-22
    • US235573
    • 1988-07-26
    • Motoshi YabutaYasushi HiramatsuChikara Kawamura
    • Motoshi YabutaYasushi HiramatsuChikara Kawamura
    • C08F2/18C08F2/08C08F2/14C08F2/20C08F2/24C08F291/00C09D5/00C09D201/00C09J201/00
    • C08F2/08
    • A dispersion of reactive polymer particles obtained by polymerization of monomer in an organic liquid which dissolves the monomer but does not dissolve a polymer formed from the monomer, in the presence of a dispersion stabilizer composed of a high molecular weight polymer; characterized in that (i) said dispersion stabilizer is a high molecular weight polymer which is obtained by polymerization of an ethylenically unsaturated monomer and soluble in the above organic liquid and which contains a chemically reactive group (A); that (ii) said polymer particles are particles of a high molecular weight polymer which are obtained by polymerization of an ethylenically unsaturated monomer and contain a complementary chemically reactive group (B) capable of mutually reacting with the chemically reactive group (A); and that (iii) the chemically reactive group (A) and the chemically reactive group (B) are present stably in the dispersion. This dispersion is useful in coating compositions such as an adhesive, coating, etc.
    • 在由高分子量聚合物构成的分散稳定剂的存在下,通过聚合单体在有机液体中溶解单体但不溶解由单体形成的聚合物而获得的反应性聚合物颗粒的分散体; 其特征在于,(i)所述分散稳定剂是通过烯键式不饱和单体的聚合获得并且可溶于上述有机液体并且含有化学反应性基团(A)的高分子量聚合物; (ii)所述聚合物颗粒是通过烯键式不饱和单体的聚合并含有能够与化学反应性基团(A)相互反应的互补的化学反应性基团(B)获得的高分子量聚合物的颗粒; 并且(iii)化学反应性基团(A)和化学反应性基团(B)稳定地存在于分散体中。 该分散体可用于涂料组合物如粘合剂,涂料等
    • 28. 发明授权
    • Method of producing dispersion of fine particles of gelled polymer
    • 制备胶凝聚合物细颗粒分散体的方法
    • US4829120A
    • 1989-05-09
    • US17071
    • 1987-02-20
    • Motoshi Yabuta
    • Motoshi Yabuta
    • C08F283/00C08F2/16C08F2/20C08F290/00C08F290/06C08F299/04C08L57/00C09D151/00C09D153/00
    • C08F299/0485
    • A method of producing a dispersion of fine particles of a gelled polymer, which comprises polymerizing a vinyl monomer mixture containing at least two vinyl monomers having complementary functional groups capable of being bonded to each other by reaction each in an amount of at least 0.5% by weight, or a vinyl monomer mixture containing at least 0.5% by weight of a polyvinyl monomer containing at least two polymerizable double bonds in an organic liquid incapable of dissolving the polymer formed from the monomer mixture, in the presence of a macromer having a number average molecular weight of at least 1,000 resulting from introduction of polymerizable double bonds into a self-condensation product of 12-hydroxystearic acid, the number of the polymerizable double bonds being 0.7 to 1.0 per molecule of the self-condensation product on an average.
    • 一种制备凝胶聚合物细颗粒分散体的方法,该方法包括将含有至少两个具有互补官能团的乙烯基单体的乙烯基单体混合物聚合,所述乙烯基单体混合物的反应各自以至少0.5% 重量或含有至少0.5重量%的含有至少两个可聚合双键的聚乙烯基单体的乙烯基单体混合物,其在不能溶解由单体混合物形成的聚合物的有机液体中,在具有数均分子量的大分子单体存在下 通过将可聚合双键引入到12-羟基硬脂酸的自缩合产物中而产生的分子量为1,000以上,每分子自缩合产物的可聚合双键的数目平均为0.7-1.0。
    • 29. 发明授权
    • Curable resin composition
    • 可固化树脂组合物
    • US5488089A
    • 1996-01-30
    • US323767
    • 1994-10-17
    • Koji YamadaMotoshi Yabuta
    • Koji YamadaMotoshi Yabuta
    • C08F283/02
    • C08F283/02
    • A curable resin composition, which is not thickened nor gels during storage, can be high solids, cures even at low temperatures and is excellent in electrostatic coating properties, and which contains as main components, a polymer having in one molecule epoxy group(s), and functional group(s) in each of which a carbonate ester group (--O--CO--O--) is directly bound to an aromatic ring; or a mixture of a compound having in one molecule at least two epoxy groups and a compound having in one molecule at least two functional groups in each of which a carbonate ester group (--O--CO--O--) is directly bound to an aromatic ring, and a curing reaction catalyst.
    • 在保存期间不增稠或凝胶化的固化性树脂组合物可以是高固体,即使在低温下也能固化,静电涂布性能优异,并且作为主要成分含有一分子环氧基的聚合物, 和其中碳酸酯基(-O-CO-O-)直接与芳环结合的官能团; 或具有一个分子中的至少两个环氧基的化合物和在一个分子中具有至少两个官能团的化合物的混合物,其中碳酸酯基(-O-CO-O-)直接与芳族 环和固化反应催化剂。
    • 30. 发明授权
    • Self-crosslinking resin
    • 自交联树脂
    • US5296551A
    • 1994-03-22
    • US97236
    • 1993-07-27
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataKazunori Mayumi
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataKazunori Mayumi
    • C08G18/10C08G18/42C08G18/72C08G18/80C08G18/81C09D175/00C09D175/06C08G81/02
    • C08G18/728C08G18/10C08G18/42
    • The present invention provides(1) a self-crosslinking resin (I) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (A) having at least two free isocyanate groups in the molecule and a polyester resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with some of the free isocyanate groups of the polymer (A), and subsequently reacting a blocking agent with all the remaining free isocyanate groups, and(2) a self-crosslinking resin (II) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (C) having a free isocyanate group and a blocked isocyanate group in the molecule and the polyester resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with all the free isocyanate groups of the polymer (C).
    • 本发明提供(1)在分子中具有封端异氰酸酯基和羟基的自交联树脂(I),其特征在于,所述树脂由具有至少两个游离异氰酸酯基的乙烯基聚合物(A) 所述分子和通过使所述树脂(B)的一些羟基与所述聚合物(A)的一些游离异氰酸酯基团反应而在所述分子中具有至少两个羟基的聚酯树脂(B)反应, 具有所有剩余的游离异氰酸酯基团的试剂,和(2)在分子中具有封端的异氰酸酯基和羟基的自交联树脂(II),其特征在于,树脂由乙烯基聚合物(C)制备, 游离异氰酸酯基和分子内的封端异氰酸酯基和分子中具有至少两个羟基的聚酯树脂(B),其中树脂(B)的一些羟基与聚合物的所有游离异氰酸酯基反应 r(C)。