Cationic electrodeposition coating composition
    1.
    发明公开
    Cationic electrodeposition coating composition 失效
    阳离子Elekrotauch组成。

    公开(公告)号:EP0651035A3

    公开(公告)日:1995-11-02

    申请号:EP94117275.1

    申请日:1994-11-02

    IPC分类号: C09D5/44 C09D5/08 C08G18/80

    CPC分类号: C09D17/004 C09D5/4492

    摘要: The present invention provides a cationic electrodeposition coating composition which satisfies both stability of paint with time and corrosion resistance when baked at low-temperature. A cationic electrodeposition coating composition compries:
    (A) a cationic resin; (B) a low-temperature dissociation type block isocyanate curing agent; and (C) a pigment paste containing a pigment dispersed in a cationic pigment dispersing resin,
       wherein said cationic pigment grinding resin is prepared by introducing primary amino groups into a hydrophobic resin for pigment dispersion and neutralizing with acid, said hydrophobic resin has an SP value of 10.0 to 11.0, number of amino groups in one molecule is average 1.6 to 4.0, and a weight ratio of component A:B:C is 10 to 88:10 to 50:2 to 50.

    Cathodic electrodeposition paint
    4.
    发明公开
    Cathodic electrodeposition paint 失效
    Kathodischer Elektrotauchlack。

    公开(公告)号:EP0566096A1

    公开(公告)日:1993-10-20

    申请号:EP93106079.2

    申请日:1993-04-14

    IPC分类号: C09D5/44

    CPC分类号: C09D5/4473

    摘要: Cathodic electrodeposition paints are rendered hardly susceptible oil droplet-induced craters by incorporating an amine-modified acrylic copolymer of t-butyl (meth)acrylate with a hydroxyl group-containing monomer and an oxirane ring-containing monomer in the form of an aqueous emulsion. The amine-modified acrylic copolymer may be an adduct with a half blocked organic diisocyanate. The paint gives a cured film substantially free from oil droplet-induced craters and having a good adhesion to an overcoating and a good surface smoothness.

    摘要翻译: 通过将(甲基)丙烯酸叔丁酯与羟基含单体和含环氧乙烷环的单体以水乳液的形式并入胺改性丙烯酸共聚物,阴极电沉积涂料几乎不易受油滴引起的凹坑的影响。 胺改性的丙烯酸共聚物可以是与半封端的有机二异氰酸酯的加合物。 涂料得到基本上没有油滴诱发的凹坑的固化膜,并且对外涂层具有良好的粘合性和良好的表面光滑度。

    Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic
    6.
    发明公开
    Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic 有权
    一种制备亲水性热交换器过程和由此制成的热交换器

    公开(公告)号:EP1154042A1

    公开(公告)日:2001-11-14

    申请号:EP01111547.4

    申请日:2001-05-11

    摘要: A treatment method for hydrophilicity for a heat exchanger which can maintain the deodorizing property and hydrohilicity even after a long-time use, and a heat exchanger thus treated for hydrophilicity by said method are provided. After a previous acidic washing treatment, a heat exchanger is subjected to a chemical transformation treatment to form a chemical conversion coating film using a chromium chromate treatment agent, chromium phosphate treatment agent, or treatment agent of zirconium series, followed by a treatment for hydrophilicity using a treatment agent for hydrophilicity, which contains silica particulates and polymer of vinyl alcohol series in aqueous medium in a weight ratio 30:70∼70:30 and in tot al content of 1∼25 weight percent, and in which said silica particulates are coated with said polymer of vinyl alcohol series, and dispersed as coated particles of the average particle diameter of 5∼1000 nm in aqueous medium, to form the coating film so as to amount to 1∼3 g/m 2 .

    摘要翻译: 提供了用于亲水性的用于热交换器即使经过长时间使用能够保持除臭性能和hydrohilicity的治疗方法,以及热交换器通过所述方法将如此处理为亲水性。 先前的酸性洗涤处理后,一个热交换器进行化学转化处理以形成化学转化膜,使用铬铬酸盐处理剂,磷酸铬处理剂,或治疗锆系列的试剂,随后通过使用用于亲水性的治疗 一处理剂的亲水性,其中包含以重量比30:70 70:30相似并在1相同25重量%死人含量的二氧化硅微粒和在wässrige介质乙烯醇系聚合物,并且其中所述二氧化硅颗粒是涂覆 与乙烯醇系聚合体说,并且分散在wässrige介质5相似1000纳米的平均粒径的涂覆的颗粒,以形成涂层膜,以便达到1同样为3g / m <2>。

    Cationic electrodeposition coating composition
    7.
    发明公开
    Cationic electrodeposition coating composition 失效
    Kationische Elekrotauch-Zusammensetzung。

    公开(公告)号:EP0651035A2

    公开(公告)日:1995-05-03

    申请号:EP94117275.1

    申请日:1994-11-02

    IPC分类号: C09D5/44 C09D5/08 C08G18/80

    CPC分类号: C09D17/004 C09D5/4492

    摘要: The present invention provides a cationic electrodeposition coating composition which satisfies both stability of paint with time and corrosion resistance when baked at low-temperature. A cationic electrodeposition coating composition compries:

    (A) a cationic resin;
    (B) a low-temperature dissociation type block isocyanate curing agent; and
    (C) a pigment paste containing a pigment dispersed in a cationic pigment dispersing resin,
       wherein said cationic pigment grinding resin is prepared by introducing primary amino groups into a hydrophobic resin for pigment dispersion and neutralizing with acid, said hydrophobic resin has an SP value of 10.0 to 11.0, number of amino groups in one molecule is average 1.6 to 4.0, and a weight ratio of component A:B:C is 10 to 88:10 to 50:2 to 50.

    摘要翻译: 本发明提供了一种阳离子电沉积涂料组合物,其在低温下烘烤时既满足了涂料的稳定性和耐腐蚀性。 阳离子电沉积涂料组合物:(A)阳离子树脂; (B)低温解离型嵌段异氰酸酯固化剂; 和(C)含有分散在阳离子颜料分散树脂中的颜料的颜料糊,其中所述阳离子颜料研磨树脂通过将伯氨基引入用于颜料分散的疏水性树脂中并用酸中和而制备,所述疏水性树脂具有SP值 为10.0〜11.0,一分子中的氨基数平均为1.6〜4.0,成分A:B:C的重量比为10〜88:10〜50:2〜50。

    Treatment agent for hydrophilicity and method for preparing thereof
    8.
    发明公开
    Treatment agent for hydrophilicity and method for preparing thereof 有权
    亲水性处理剂及其制备方法

    公开(公告)号:EP1153990A2

    公开(公告)日:2001-11-14

    申请号:EP01111548.2

    申请日:2001-05-11

    IPC分类号: C09D7/12

    摘要: A treatment agent for hydrophilicity preferable for aluminum materials used for heat exchanger parts and air filter parts of air cleaner which can maintain the deodorizing property and hydrohilicity even after a long-time use, and a method of preparing said treatment agent. A treatment agent for hydrophilicity according to this invention comprising silica particulates and polymer of vinyl alcohol series in the weight ratio in the range 30:70∼70:30, amounting to 0.2∼25 weight percent in total of both relative to the entire treatment agent, in which said silica particulates are coated with said polymer of vinyl alcohol series, and dispersed in aqueous medium as coated particles having the average particle diameter 5∼1000 nm.

    摘要翻译: 一种亲水性处理剂和一种制备所述处理剂的方法,优选用于在空气净化器的热交换器部件和空气过滤器部件中使用的铝材料,该空气净化器即使在长时间使用后也能够保持除臭性能和亲水性。 根据本发明的亲水性处理剂,其包含二氧化硅颗粒和乙烯醇系聚合物,其重量比在30:70〜70:30范围内,相对于整个处理剂总量为0.2〜25重量% 其中所述二氧化硅颗粒涂覆有所述乙烯醇系列聚合物,并作为平均粒径为5〜1000nm的涂覆颗粒分散在水性介质中。