Chemical conversion treating agent and surface treated metal
    1.
    发明公开
    Chemical conversion treating agent and surface treated metal 审中-公开
    Chemisches Konversionsmittel zurOberflächenbehandlungund die so behandelteMetalloberfläche

    公开(公告)号:EP1669476A1

    公开(公告)日:2006-06-14

    申请号:EP05026891.1

    申请日:2005-12-08

    IPC分类号: C23C22/34 C23C22/36 C23C22/83

    摘要: It is an object of the invention to provide a chemical conversion treating agent which contains no chromium and can give good effect of chemical conversion treatment equal to or better than that of zinc phosphate treatment to all metals such as iron, zinc, aluminum and the like.
    The present invention provides a chemical conversion treating agent comprising zirconium, fluorine and a water-soluble epoxy compound,
    wherein the content of the zirconium in the chemical conversion treating agent is 20 to 10000 ppm on the metal equivalent basis,
    the water-soluble epoxy compound has a fundamental skeleton of bisphenol F, has an amino group and an isocyanate group, has a number-average molecular weight of 400 to 1000, and the content of the water-soluble epoxy compound in the chemical conversion treating agent is 100 to 2000 ppm in terms of the concentration of solid matters.

    摘要翻译: 本发明的目的是提供一种化学转化处理剂,其不含铬,并且可以对磷酸锌处理等于或优于所有金属如铁,锌,铝等的化学转化处理具有良好的效果 。 本发明提供了包含锆,氟和水溶性环氧化合物的化学转化处理剂,其中化学转化处理剂中锆的含量在金属当量基础上为20-10000ppm,水溶性环氧化合物 具有双酚F的基本骨架,具有氨基和异氰酸酯基,数均分子量为400〜1000,化学转化处理剂中的水溶性环氧化合物的含量为100〜2000ppm 在固体浓度方面。

    Chemical conversion coating agent and surface-treated metal
    4.
    发明公开
    Chemical conversion coating agent and surface-treated metal 有权
    Chemisches Mittel zur Konversionsbeschichtung und beschichteteMetalloberflächen

    公开(公告)号:EP1433876A1

    公开(公告)日:2004-06-30

    申请号:EP03293299.8

    申请日:2003-12-23

    IPC分类号: C23C22/34

    CPC分类号: C23C22/34

    摘要: It is an object of the present invention to provide a chemical conversion coating agent which places a less burden on the environment and can apply good chemical conversion treatment to all metals such as iron, zinc and aluminum, and a surface-treated metal obtained using the same.
    A chemical conversion coating agent comprising:

    at least one kind selected from the group consisting of zirconium, titanium and hafnium;
    fluorine; and
    a water-soluble resin ,
       wherein said water-soluble resin has, in at least a part thereof, a constituent unit expressed by the chemical formula (1) :
    and/or the chemical formula (2):

    摘要翻译: 本发明的目的是提供一种化学转化涂层剂,其对环境的负担较小,并且可以对所有金属如铁,锌和铝进行良好的化学转化处理,以及使用 相同。 一种化学转化涂层剂,其包含:选自锆,钛和铪中的至少一种; 氟; 和水溶性树脂,其中所述水溶性树脂在其至少一部分中具有由化学式(1)表示的构成单元:和/或化学式(2):

    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>。

    Chemical conversion coating agent and surface-treated metal
    8.
    发明公开
    Chemical conversion coating agent and surface-treated metal 有权
    Chemisches Konversionsbeschichtungsmittel und beschichteteMetalloberflächen

    公开(公告)号:EP1433878A1

    公开(公告)日:2004-06-30

    申请号:EP03293301.2

    申请日:2003-12-23

    IPC分类号: C23C22/34

    摘要: It is an object of the present invention to provide a chemical conversion coating agent containing no chromium and capable of applying good chemical conversion treatment which is equal to or more than chemical conversion treatment by zinc phosphate to all metals such as iron, zinc and aluminum.
    A chemical conversion coating agent comprising:

    at least one kind selected from the group consisting of zirconium, titanium and hafnium;
    fluorine; and
    a water-soluble epoxy compound containing an isocyanate group and/or a melamine group,
       wherein a content of the at least one kind selected from the group consisting of zirconium, titanium and hafnium in the chemical conversion coating agent is 20 to 10000 ppm in terms of metal, and

    a content of the water-soluble epoxy compound containing the isocyanate group and/or the melamine group in the chemical conversion coating agent is 5 to 5000 ppm as a concentration of solid matter.

    摘要翻译: 本发明的目的是提供一种不含铬的化学转化涂层剂,其能够进行等于或大于磷酸锌对所有金属如铁,锌和铝的化学转化处理的良好的化学转化处理。 一种化学转化涂层剂,其包含:选自锆,钛和铪中的至少一种; 氟; 和含有异氰酸酯基和/或三聚氰胺基团的水溶性环氧化合物,其中化学转化涂覆剂中选自锆,钛和铪中的至少一种的含量为20〜10000ppm 化学转化涂层剂中含有异氰酸酯基和/或三聚氰胺基团的水溶性环氧化合物的含量,作为固体成分浓度为5〜5000ppm。

    Pretreatment method for coating
    9.
    发明公开
    Pretreatment method for coating 无效
    Verfahren zur Vorbehandlung vor der Beschichtung

    公开(公告)号:EP1433877A1

    公开(公告)日:2004-06-30

    申请号:EP03293300.4

    申请日:2003-12-23

    IPC分类号: C23C22/34

    CPC分类号: C23C22/34 C23C2222/20

    摘要: It is an object of the present invention to provide a pretreatment method for coating, which does not limit a coating method, places a less burden on the environment and can apply good chemical conversion treatment to all metals such as iron, zinc, aluminum and so on.
    A pretreatment method for coating comprising treating a substance to be treated by a chemical conversion coating agent to form a chemical conversion coat,
       wherein the chemical conversion coating agent comprises: at least one kind selected from the group consisting of zirconium, titanium and hafnium; fluorine; and at least one kind selected from the group consisting of amino group-containing silane coupling agents, hydrolysates thereof and polymers thereof.

    摘要翻译: 本发明的目的是提供一种涂覆方法,其不会限制涂覆方法,对环境的负担较小,并且可以对诸如铁,锌,铝等所有金属进行良好的化学转化处理 上。 &lt;&gt;一种涂布预处理方法,包括用化学转化涂覆剂处理待处理的物质以形成化学转化涂层,其中所述化学转化涂覆剂包括:选自锆,钛 和铪; 氟; 和选自由含氨基的硅烷偶联剂,其水解物和聚合物组成的组中的至少一种。

    Aqueous polyoxyalkylene surface treating solutions
    10.
    发明公开
    Aqueous polyoxyalkylene surface treating solutions 失效
    Wässrige聚氧化烯Oberflachenbehandlungslösungen。

    公开(公告)号:EP0623653A2

    公开(公告)日:1994-11-09

    申请号:EP94107130.0

    申请日:1994-05-06

    摘要: It is the object of the present invention to provide a hydrophilic surface treating aqueous solution, hydrophilic surface treating method, and hydrophilic surface treating film persisting the hydrophilicity and ensuring a film having a good processability. The hydrophilic treating aqueous solution contains as main components a hydrophilic high molecular compound having a specific molecular weight and containing a polyoxyalkylene chain of 10 wt% or more in terms of solid content, and a specific aqueous resin. This enables the formation of film conferring a processability and good hydrophilicity and persistency of hydrophilicity on the surface of aluminum or aluminum alloy for use in aluminum fins of a heat exchanger, as well as suppressing the generation of unpleasant odor.

    摘要翻译: 本发明的目的是提供亲水性表面处理水溶液,亲水性表面处理方法和亲水性表面处理膜,其保持亲水性并确保具有良好加工性能的膜。 亲水处理水溶液主要成分为具有特定分子量的亲水性高分子化合物,含有固体成分换算为10重量%以上的聚氧化烯链和特定的水性树脂。 由此,能够形成赋予热交换器的铝翅片的铝或铝合金表面的加工性和亲水性良好的亲水性和持续性,并抑制不良气味的产生。