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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。

    Coating composition
    4.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号：US5449717A

    公开(公告)日：1995-09-12

    申请号：US42517

    申请日：1993-04-05

    申请人： Tetsuya Yokoyama ,  Mitsuhiro Fukuda ,  Akimasa Nakahata ,  Yasushi Nakao ,  Motoshi Yabuta

    发明人： Tetsuya Yokoyama ,  Mitsuhiro Fukuda ,  Akimasa Nakahata ,  Yasushi Nakao ,  Motoshi Yabuta

    IPC分类号： C08F214/18 ,  C08F14/18 ,  C08F290/00 ,  C08F299/08 ,  C08L61/20 ,  C09D127/12 ,  C09D137/00 ,  C09D143/04 ,  C09D155/00 ,  C09D157/00 ,  C09D161/20 ,  C08L43/04 ,  C08L61/00

    CPC分类号： C09D143/04 ,  C08L61/20

    摘要： A coating composition which consists essentially of:(A) a copolymer comprising 5 to 40 wt. % of an alkoxysilane-containing vinyl monomer which is a compound represented by the formula ##STR1## wherein A is ##STR2## R.sub.1 is a hydrogen atom or methyl group, R.sub.2 is a bivalent aliphatic saturated hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each a phenyl group, alkyl group having 1 to 6 carbon atoms or alkoxy group having 1 to 10 carbon atoms, R.sub.5 is an alkyl group having 1 to 10 carbon atoms, m is 0 or 1, and n is an integer of 1 to 100, 5 to 50 wt. % of a hydroxyl-containing vinyl monomer and 30 to 70 wt. % of a fluorine-containing vinyl monomer, and (B) an amino resin in an amount of 5 to 50 wt. % based on the total amount of solids in the copolymer (A) and the amino resin (B).

    摘要翻译： 一种涂料组合物，其基本上由以下组成：（A）包含5至40wt。 ％为由式（I）表示的化合物的烷氧基硅烷的乙烯基单体，其中A为氢原子或甲基，R 2为具有1至6个碳原子的二价脂族饱和烃基 原子，R 3和R 4相同或不同，分别为苯基，碳原子数1〜6的烷基或碳原子数1〜10的烷氧基，R 5为碳原子数1〜10的烷基，m为0 或1，n为1〜100的整数，5〜50重量％ ％的含羟基的乙烯基单体和30至70wt。 ％的含氟乙烯基单体，和（B）5〜50重量％的氨基树脂。 基于共聚物（A）和氨基树脂（B）中的固体总量的％。

    Thermosetting resin composition
    6.
    发明授权
    Thermosetting resin composition 失效
    热固性树脂组合物

    公开(公告)号：US5073602A

    公开(公告)日：1991-12-17

    申请号：US671927

    申请日：1991-03-20

    申请人： Yasushi Nakao ,  Mitsuhiro Fukuda ,  Motoshi Yabuta

    发明人： Yasushi Nakao ,  Mitsuhiro Fukuda ,  Motoshi Yabuta

    IPC分类号： C09D133/00 ,  C08L33/06 ,  C08L61/20 ,  C09D133/04 ,  C09D133/06 ,  C09D161/20 ,  C09D161/28 ,  C09D161/30

    CPC分类号： C09D133/068 ,  C08L2205/02 ,  C08L33/068 ,  C08L61/20

    摘要： A thermosetting resin composition comprising as main components(A) an acrylic resin containing in the molecule a carboxyl group, a hydroxyl group and an epoxy group and having an acid value of 15-150 mg KOH/g, a hydroxyl value of 30 mg KOH/g or more, an epoxy equivalent of 3,000-15,000 and a number-average molecular weight of 3,000-30,000,(B) an acrylic resin containing in the molecule a carboxyl group, a hydroxyl group and an epoxy group and having an acid value of 2-10 mg KOH/g, a hydroxyl value of 30 mg KOH/g or more, an epoxy equivalent of 250-2,500 and a number-average molecular weight of 3,000-30,000 and(C) an amino resin,wherein the molar ratio of the carboxyl group of the component (A)/the epoxy group of the component (B) is 1/0.5 to 0.5/1 and the amount of the component (C) is 10-40% by weight based on the total amount of the components (A) to (C). The resin composition is useful for use particularly in top coat paint composition for automobile outer panels.

    摘要翻译： 一种热固性树脂组合物，其包含在分子中含有羧基，羟基和环氧基并且酸值为15-150mg KOH / g，羟基值为30mg KOH的丙烯酸树脂作为主要组分（A） / g以上，环氧当量为3,000-15,000，数均分子量为3,000〜30,000，（B）丙烯酸树脂，分子中含有羧基，羟基和环氧基并具有酸值 的2-10mg KOH / g，羟基值为30mg KOH / g或更高，环氧当量为250-2,500，数均分子量为3,000-30,000，（C）氨基树脂，其中摩尔 组分（A）/组分（B）的环氧基的羧基的比例为1 / 0.5至0.5 / 1，组分（C）的量相对于总量为10-40重量％ 的成分（A）〜（C）。 该树脂组合物特别用于汽车外板的面漆涂料组合物中是有用的。

    Dispersion of fine particles of a polymer
    7.
    发明授权
    Dispersion of fine particles of a polymer 失效
    聚合物细颗粒的分散

    公开(公告)号：US5025060A

    公开(公告)日：1991-06-18

    申请号：US596327

    申请日：1990-10-15

    申请人： Motoshi Yabuta ,  Yasushi Nakao ,  Shinji Sugiura ,  Mitsuhiro Fukuda ,  Yuzo Miyamoto

    发明人： Motoshi Yabuta ,  Yasushi Nakao ,  Shinji Sugiura ,  Mitsuhiro Fukuda ,  Yuzo Miyamoto

    IPC分类号： C08F2/16 ,  C08F290/04 ,  C08F290/06 ,  C08F290/12 ,  C08F290/14 ,  C08F299/00 ,  C08F299/02 ,  C08G18/42 ,  C08G18/81

    CPC分类号： C08G18/4283 ,  C08F290/04 ,  C08F290/061 ,  C08F290/12 ,  C08F290/141 ,  C08F299/00 ,  C08F299/022 ,  C08G18/8108 ,  C08G18/8175

    摘要： A dispersion of fine particles of a gelled polymer obtainable by copolymerizing and crosslinking a vinyl monomer mixture containing at least 0.5% by weight each of at least two vinyl monomers in the presence of a macromonomer A, which has a molecular chain of poly(12-hydroxystearic acid) and has at least about one polymerizable unsaturated double bond per molecule in average, and a macromonomer B, which is a copolymer of an ethylenic unsaturated monomer and has a solubility parameter value of from 7.5 to 9.2 and about 1.0 to about 1.5 in average of polymerizable unsaturated double bonds, in an organic solvent which is capable of dissolving the macromonomers A and B but is substantially incapable of dissolving a polymer formed from said vinyl monomer mixture; and a curable resin composition comprising a dispersion of fine particles of the above-described gelled polymer, a base resin which is non-compatible with the macromonomer A but is compatible with the macromonomer B and which forms a continuous phase, and at least one crosslinking agent selected from the group consisting of an amino resin and a polyisocyanate compound.

    摘要翻译： 通过在大分子单体A的存在下共聚和交联含有至少两种乙烯基单体的至少0.5重量％的乙烯基单体混合物的乙烯基单体混合物，其分子链为聚（12- 羟基硬脂酸），并且平均每分子具有至少约一个可聚合不饱和双键，和作为烯属不饱和单体的共聚物，其溶解度参数值为7.5至9.2和约1.0至约1.5的共聚物的大分子单体B 在能够溶解大分子单体A和B但基本上不能溶解由所述乙烯基单体混合物形成的聚合物的有机溶剂中的可聚合不饱和双键的平均值; 以及包含上述胶凝聚合物的细颗粒分散体的固化性树脂组合物，与大分子单体A不相容但与大分子单体B相容并形成连续相的基础树脂和至少一种交联 选自氨基树脂和多异氰酸酯化合物的试剂。

    High-solids coating composition and method for forming topcoat using the same
    10.
    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。