Anticorrosive coating composition and anticorrosion treatment method
    2.
    发明公开
    Anticorrosive coating composition and anticorrosion treatment method 失效
    防腐剂Beschichtungszusammensetzung und Verfahren zur Korrosionsschutzbehandlung

    公开(公告)号:EP0878519A1

    公开(公告)日:1998-11-18

    申请号:EP98108802.4

    申请日:1998-05-14

    IPC分类号: C09D5/08

    摘要: The present invention provides an inexpensive, non-chromium anticorrosive coating composition and anticorrosion treatment method, which are superior in anticorrosion to conventional chromium-containing anticorrosive compositions.
    The anticorrosive coating composition of the invention comprises 0.2 to 50 g thiocarbonyl group-containing compound and 0.1 to 5 g phosphate ions in one liter of a composition based on the total amount of the aqueous resin and water or further comprises 10 to 500g of water-dispersible silica. The anticorrosion treatment method of the invention comprises coating zinc type coated steel or non-coated steel with the anticorrosive coating composition.

    摘要翻译: 本发明提供一种廉价的非铬防锈涂料组合物和防腐蚀处理方法,它们对常规的含铬防锈组合物的耐腐蚀性优异。 本发明的防腐涂料组合物在1升基于水性树脂和水的总量的组合物中含有0.2至50g含硫代羰基的化合物和0.1至5g磷酸根离子,或者还包含10至500g的水 - 可分散二氧化硅。 本发明的防腐处理方法包括用防锈涂料组合物涂覆锌型涂层钢或非涂层钢。

    Chemical conversion treating agent and surface treated metal
    3.
    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):

    Nonchromate metallic surface-treating agent, method for surface treatment, and treated steel material
    5.
    发明公开
    Nonchromate metallic surface-treating agent, method for surface treatment, and treated steel material 有权
    Oberflächenbehandlungsmittelohne Chromat,Verfahren zurOberflächenbehandlungund behandeltes Stahl

    公开(公告)号:EP1130131A2

    公开(公告)日:2001-09-05

    申请号:EP01103593.8

    申请日:2001-02-21

    IPC分类号: C23C22/68

    摘要: The present invention has for its object to provide a nonchromate metallic surface-treating agent which is suited for metallic substrates, and despite the absence of chromium therein, is capable of imparting high processability and corrosion resistance in preparation for a coating or other procedure.
    This invention provides a nonchromate metallic surface-treating agent
       which comprises, in each liter thereof,

    (a) 0.01 to 100 g/l of a silane coupling agent and/or a hydrolytic condensation product thereof,
    (b) 0.05 to 100 g/l of water-dispersible silica (as solids), and
    (c) 0.01 to 50 g/l, in terms of Zr ion, of a zirconium compound and/or 0.01 to 50 g/l, in terms of Ti ion, of a titanium compound
    and/or (d) 0.01 to 100 g/l of a thiocarbonyl-containing compound
    and/or (e) 0.1 to 100 g/l of a water-soluble acrylic resin.

    摘要翻译: 本发明的目的是提供一种适用于金属基材的非铬酸盐金属表面处理剂,尽管其中不存在铬,但在制备涂料或其它方法时能赋予高的加工性和耐腐蚀性。 本发明提供一种非铬酸盐金属表面处理剂,其在每升中包含(a)0.01至100g / l的硅烷偶联剂和/或其水解缩合产物,(b)0.05至 100g / l的水分散性二氧化硅(固体),(c)以Zr离子计为0.01-50g / l的锆化合物和/或0.01〜50g / l的Ti离子 的钛化合物和/或(d)0.01-100g / l的含硫代羰基的化合物和/或(e)0.1-100g / l的水溶性丙烯酸树脂。

    Anti-corrosive coating compositions and methods for metal materials
    9.
    发明公开
    Anti-corrosive coating compositions and methods for metal materials 有权
    用于金属材料的抗腐蚀涂料组合物和方法

    公开(公告)号:EP1002889A2

    公开(公告)日:2000-05-24

    申请号:EP99123109.3

    申请日:1999-11-18

    摘要: The present invention provides an anti-corrosive coating composition suitable for metal, particularly zinc-coated steel plates, which is free of chromium, is capable of conferring excellent corrosion resistance on the metal coated therewith, and is excellent in storage stability, in which silane coupling agent and/or hydrolyzate condensates thereof is contained in water or an aqueous resin solution or suspension; in addition the composition may additionally contain phosphorus containing ions and/or sulfur-containing compound or sulfur-containing ions; a method for anti-corrosive coating of metal materials and metal materials coated with the composition.

    摘要翻译: 本发明提供一种适用于金属,特别是镀锌钢板的抗腐蚀涂料组合物,其不含铬,能够赋予涂覆金属优异的耐腐蚀性,并且具有优异的储存稳定性,其中硅烷 偶联剂和/或其水解缩合物包含在水或树脂水溶液或悬浮液中; 此外组合物可另外含有含磷离子和/或含硫化合物或含硫离子; 用于涂覆组合物的金属材料和金属材料的防腐蚀涂层的方法。