Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof
    4.
    发明授权
    Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof 有权
    热浸镀铝锌板的钝化剂及其制备方法和用途

    公开(公告)号:US08728628B2

    公开(公告)日:2014-05-20

    申请号:US13126751

    申请日:2010-04-07

    CPC classification number: C09D5/084 C23C22/42 C23C22/68

    Abstract: The present invention provides a passivant for hot-dip Al—Zn-coated sheet of which the raw materials include: 2˜6 parts by weight of water soluble molybdate, 4˜12 parts by weight of water soluble manganese salt, 50˜100 parts by weight of basic silica sol and 50˜100 parts by weight of water soluble organic resin. The present invention also provides a method to prepare the passivant for hot-dip Al—Zn-coated sheet including the following steps: adding and dissolving water soluble molybdate and water soluble manganese salt into deionized water; adding basic silica sol into the solution and mixing well; adding water soluble organic resin into the solution and mixing well; regulating the pH value of the solution to 5˜8 by using phosphoric acid. The present invention also provides a hot-dip Al—Zn-coated sheet treated with the present passivant and a method to passivate hot-dip Al—Zn-coated sheet.

    Abstract translation: 本发明提供一种热浸镀铝锌板的钝化剂,其原料包括:2〜6重量份水溶性钼酸盐,4〜12重量份水溶性锰盐,50〜100份 的碱性二氧化硅溶胶和50〜100重量份的水溶性有机树脂。 本发明还提供了一种制备用于热浸镀铝锌板的钝化剂的方法,包括以下步骤:将水溶性钼酸盐和水溶性锰盐加入并溶解于去离子水中; 将碱性硅溶胶加入溶液中并充分混合; 将水溶性有机树脂加入溶液中并充分混合; 通过使用磷酸将溶液的pH值调节至5〜8。 本发明还提供了用本发明的钝化剂处理的热浸镀铝锌镀层以及钝化热镀Al-Zn涂层的方法。

    PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND USE THEREOF
    6.
    发明申请
    PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND USE THEREOF 有权
    热镀铝合金薄片及其制备方法及其用途

    公开(公告)号:US20120135267A1

    公开(公告)日:2012-05-31

    申请号:US13126751

    申请日:2010-04-07

    CPC classification number: C09D5/084 C23C22/42 C23C22/68

    Abstract: The present invention provides a passivant for hot-dip Al—Zn-coated sheet of which the raw materials include: 2˜6 parts by weight of water soluble molybdate, 4˜12 parts by weight of water soluble manganese salt, 50˜100 parts by weight of basic silica sol and 50˜100 parts by weight of water soluble organic resin. The present invention also provides a method to prepare the passivant for hot-dip Al—Zn-coated sheet including the following steps: adding and dissolving water soluble molybdate and water soluble manganese salt into deionized water; adding basic silica sol into the solution and mixing well; adding water soluble organic resin into the solution and mixing well; regulating the pH value of the solution to 5˜8 by using phosphoric acid. The present invention also provides a hot-dip Al—Zn-coated sheet treated with the present passivant and a method to passivate hot-dip Al—Zn-coated sheet.

    Abstract translation: 本发明提供一种热浸镀铝锌板的钝化剂,其原料包括:2〜6重量份水溶性钼酸盐,4〜12重量份水溶性锰盐,50〜100份 的碱性二氧化硅溶胶和50〜100重量份的水溶性有机树脂。 本发明还提供了一种制备用于热浸镀铝锌板的钝化剂的方法,包括以下步骤:将水溶性钼酸盐和水溶性锰盐加入并溶解于去离子水中; 将碱性硅溶胶加入溶液中并充分混合; 将水溶性有机树脂加入溶液中并充分混合; 通过使用磷酸将溶液的pH值调节至5〜8。 本发明还提供了用本发明的钝化剂处理的热浸镀铝锌镀层以及钝化热镀Al-Zn涂层的方法。

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