Resin composition for coating
    1.
    发明公开
    Resin composition for coating 有权
    树脂涂料组合物

    公开(公告)号:EP1026188A3

    公开(公告)日:2001-08-22

    申请号:EP00102476.9

    申请日:2000-02-04

    摘要: The present invention provides a resin composition for coating, capable of forming a coating film excellent in electrodeposition property, coating surface smoothness and anticorrosivity in spite of small content of organic solvent and without containing a lead compound, and comprising a modified epoxy-polyamine resin (f), obtained by first reacting a diepoxide compound (a), wherein a specified amount of alkylene oxide has been introduced, and a bisphenol A type epoxy resin of an epoxy equivalent 170-500 with a bisphenol (b), reacting the epoxy resin (c) thus obtained with a cyclic ester (d), and further reacting the modified epoxy resin (e) thus obtained with an amine compound having active hydrogen.

    Cationic coating composition
    3.
    发明公开
    Cationic coating composition 有权
    Kationische Beschichtungszusammensetzung

    公开(公告)号:EP1314768A2

    公开(公告)日:2003-05-28

    申请号:EP02025630.1

    申请日:2002-11-19

    摘要: The present invention provides a cationic coating composition capable of forming a coating film which is excellent in an electrodepositablly coating property and an adhesive property toward a rust preventive steel plate, a corrosion resistance and a low temperature curability. The cationic coating composition described above comprises as a vehicle component, a xylene-formaldehyde resin-modified, amino group-containing epoxy resin obtained by reacting an epoxy resin (A) having an epoxy equivalent of 180 to 2500 with a xylene-formaldehyde resin (B) and an amino group-containing compound (C).

    摘要翻译: 本发明提供一种阳离子涂料组合物,该组合物能够形成电镀层性能优异且对防锈钢板的粘合性优异,耐腐蚀性和低温固化性的涂膜。 上述阳离子涂料组合物包含作为载体组分的二甲苯 - 甲醛树脂改性的含氨基的环氧树脂,其通过使环氧当量为180至2500的环氧树脂(A)与二甲苯 - 甲醛树脂( B)和含氨基的化合物(C)。

    Cationic coating composition
    6.
    发明公开
    Cationic coating composition 有权
    Kationische Beschichtungszusammensetzung

    公开(公告)号:EP1111013A1

    公开(公告)日:2001-06-27

    申请号:EP00127290.5

    申请日:2000-12-19

    IPC分类号: C09D5/44 C08G59/56 C08G59/62

    摘要: The present invention provides a cationic coating composition capable of forming a coating film which is excellent in a corrosion resistance and an adhesive property and an electrodepositably coating property toward a rust preventive steel plate (zinc-plated steel plate). The cationic coating composition described above comprises as a vehicle component, a polyol-modified, amino group-containing epoxy resin prepared by reacting an epoxy resin (A) having an epoxy equivalent of 180 to 2500 with a polyol compound (B) obtained by adding caprolactone to a compound having plural active hydrogen groups and an amino group-containing compound (C).

    摘要翻译: 本发明提供一种阳离子涂料组合物,其能够形成对防锈钢板(镀锌钢板)的耐腐蚀性,粘合性和电沉积涂布性优异的涂膜。 上述阳离子涂料组合物包含通过环氧当量为180〜2500的环氧树脂(A)与多元醇化合物(B)反应制备的多元醇改性的含氨基的环氧树脂作为载体成分, 己内酯与具有多个活性氢基团和含氨基化合物(C)的化合物反应。

    Resin composition for coating
    7.
    发明公开
    Resin composition for coating 有权
    Harzbeschichtungszusammensetzung

    公开(公告)号:EP1026188A2

    公开(公告)日:2000-08-09

    申请号:EP00102476.9

    申请日:2000-02-04

    摘要: The present invention provides a resin composition for coating, capable of forming a coating film excellent in electrodeposition property, coating surface smoothness and anticorrosivity in spite of small content of organic solvent and without containing a lead compound, and comprising a modified epoxy-polyamine resin (f), obtained by first reacting a diepoxide compound (a), wherein a specified amount of alkylene oxide has been introduced, and a bisphenol A type epoxy resin of an epoxy equivalent 170-500 with a bisphenol (b), reacting the epoxy resin (c) thus obtained with a cyclic ester (d), and further reacting the modified epoxy resin (e) thus obtained with an amine compound having active hydrogen.

    摘要翻译: 本发明提供一种涂料用树脂组合物,即使有机溶剂含量少且不含铅化合物,也能够形成电沉积性,涂布面平滑性和耐腐蚀性优异的涂膜,并且包含改性环氧 - 多胺树脂( f)通过首先使其中引入了规定量的环氧烷的二环氧化合物(a)和环氧当量为170-500的双酚A型环氧树脂与双酚(b)反应而获得,使环氧树脂 (c),并使所得改性环氧树脂(e)与具有活性氢的胺化合物进一步反应。

    Cationic electrodepositable coating composition and coating method using the same
    8.
    发明公开
    Cationic electrodepositable coating composition and coating method using the same 失效
    Kateische Elektrotauchlackzusammensetzung und Beschichtungsverfahren unter Verwendung derselben

    公开(公告)号:EP0705888A1

    公开(公告)日:1996-04-10

    申请号:EP95112945.1

    申请日:1995-08-17

    IPC分类号: C09D5/44

    摘要: The present invention provides a cationic electrodepositable coating composition comprising:
       [I] a polyurethane-modified epoxy resin-amine adduct obtained by a reaction of:

    (A) 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,
    (B) a bisphenol type epoxy resin having at least two epoxy groups in the molecule, and
    (C) an active-hydrogen-containing amine compound, and [II] a nonionic film-forming resin.

    This composition can form a coating film having excellent weathering resistance and corrosion resistance and, when used in combination with an aqueous base coating and a powder coating (a top coat), can provide a coating system which is simple to apply, which can give a coating film very superior in appearance, corrosion resistance, weathering resistance, chipping resistance, etc., and which contributes to resource saving and reduced public hazard.

    摘要翻译: 本发明提供一种阳离子电沉积涂料组合物,其包含:通过以下反应获得的聚氨酯改性的环氧树脂 - 胺加合物:(A)分子中具有一个末端异氰酸酯基团的聚氨酯化合物,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)分子中具有一个活性氢原子的化合物,(B)具有至少两个环氧基的双酚型环氧树脂 分子中的基团,和(C)含活性氢的胺化合物,和非离子成膜树脂。 该组合物可以形成具有优异的耐候性和耐腐蚀性的涂膜,并且当与基底涂料和粉末涂料(顶涂层)组合使用时,可以提供易于涂覆的涂布体系,其可以给出 涂膜在外观上非常优异,耐腐蚀性,耐候性,耐崩溃性等,有助于资源节约和减少公共危害。