Non-chromium post-treatment for aluminum coated steel
    13.
    发明申请
    Non-chromium post-treatment for aluminum coated steel 审中-公开
    铝镀层钢的非铬后处理

    公开(公告)号:US20070099022A1

    公开(公告)日:2007-05-03

    申请号:US11268405

    申请日:2005-11-01

    IPC分类号: C23C22/34

    CPC分类号: C23C22/34 Y10T428/12757

    摘要: Compositions and process for post-treating aluminum and aluminum alloy coated steel substrates to improve the corrosion resistance and adhesive bonding strength of the aluminum coated substrates. The composition comprises treating the aluminum or aluminum alloy coated steel substrates with an acidic aqueous solution comprising, per liter of solution, from about 0.1 to 22 grams of a hexafluorozirconate, from about 0.1 gram up to the solubility limit of a water soluble cationic zinc compound and, optionally, effective amounts of water soluble thickeners and/or surfactants.

    摘要翻译: 用于后处理铝和铝合金涂层钢基材的组合物和方法,以改善铝涂布基材的耐腐蚀性和粘合剂粘合强度。 该组合物包括用包含每升溶液的约0.1至22克六氟锆酸盐,约0.1克至水溶性阳离子锌化合物的溶解度极限的酸性水溶液处理铝或铝合金涂覆的钢基材 和任选的有效量的水溶性增稠剂和/或表面活性剂。

    Non-chromium conversion coatings for ferrous alloys
    14.
    发明申请
    Non-chromium conversion coatings for ferrous alloys 审中-公开
    用于铁合金的非铬转化涂层

    公开(公告)号:US20070095437A1

    公开(公告)日:2007-05-03

    申请号:US11268406

    申请日:2005-11-01

    IPC分类号: C23C22/34

    CPC分类号: C23C22/34

    摘要: Composition and process for coating ferrous alloys to improve the corrosion resistance and adhesive bonding strength of the alloys. The process comprises using the composition for treating the ferrous alloys such as steel with an acidic aqueous solution comprising, per liter of solution, from about 0.1 to 22 grams of hexafluorozirconates, effective amounts of at least one water soluble divalent zinc compound, and 0.0 to 10 grams of water soluble thickeners and/or water soluble surfactants.

    摘要翻译: 用于涂覆铁合金以提高合金的耐腐蚀性和粘合强度的组成和工艺。 该方法包括使用该组合物用含有约0.1至22克六氟锆酸盐的酸性水溶液的酸性水溶液,有效量的至少一种水溶性二价锌化合物和0.0至 10克水溶性增稠剂和/或水溶性表面活性剂。

    Oxide Coated Metal Pigments and Film-Forming Compositions
    16.
    发明申请
    Oxide Coated Metal Pigments and Film-Forming Compositions 有权
    氧化物涂层金属颜料和成膜组合物

    公开(公告)号:US20130168612A1

    公开(公告)日:2013-07-04

    申请号:US13564341

    申请日:2012-08-01

    IPC分类号: C09D5/00

    摘要: This invention relates to sacrificial-metal pigments coated with an effective amount of at least one metal oxide or a combination of metal oxides such as a chromium-zirconium oxide, and the process for preparing said coated pigments and combination thereof with film-forming binders for coating metal substrates to inhibit corrosion. The coated sacrificial-metal pigments are electrically active to prevent corrosion of metal substrates that are more cathodic (electropositive) than the metal oxide coated metal pigments.

    摘要翻译: 本发明涉及涂覆有效量的至少一种金属氧化物或金属氧化物如铬 - 锆氧化物的组合的牺牲金属颜料,以及制备所述涂覆颜料的方法及其与成膜粘合剂的组合 涂覆金属基材以抑制腐蚀。 涂覆的牺牲金属颜料是电活性的,以防止比金属氧化物涂覆的金属颜料更阴极(正电)的金属基材的腐蚀。

    Composition and process for preparing chromium-zirconium coatings on metal substrates
    17.
    发明申请
    Composition and process for preparing chromium-zirconium coatings on metal substrates 审中-公开
    在金属基材上制备铬锆涂层的组成和工艺

    公开(公告)号:US20060240191A1

    公开(公告)日:2006-10-26

    申请号:US11116166

    申请日:2005-04-21

    摘要: This invention comprises an acidic aqueous solution for treating metal substrates to improve the adhesion bonding and corrosion protection which comprises effective amounts of water soluble trivalent chromium compounds, fluorozirconates, fluorometallic compounds, zinc compounds, thickeners, surfactants, and at least about 0.001 mole per liter of the acidic solution of at least one polyhydroxy and/or carboxylic compound as the stabilizing agent for the aqueous solution.

    摘要翻译: 本发明包括用于处理金属基材以改善粘合粘合和腐蚀保护的酸性水溶液,其包含有效量的水溶性三价铬化合物,氟锆酸盐,氟金属化合物,锌化合物,增稠剂,表面活性剂和至少约0.001摩尔/升 的至少一种多羟基和/或羧酸化合物的酸性溶液作为水溶液的稳定剂。

    Composition and process for preparing protective coatings on metal substrates
    18.
    发明申请
    Composition and process for preparing protective coatings on metal substrates 有权
    在金属基材上制备保护涂层的组成和工艺

    公开(公告)号:US20060237098A1

    公开(公告)日:2006-10-26

    申请号:US11116165

    申请日:2005-04-21

    IPC分类号: C23C22/00 C23C22/48

    CPC分类号: C23C22/34 C23C2222/10

    摘要: This invention comprises an acidic aqueous solution for treating metal substrates to improve the adhesion bonding and corrosion protection of the metal surface which comprises effective amounts of water soluble trivalent chromium compounds, fluorozirconates, effective amounts of at least one corrosion inhibitors such as benzotriazole, fluorometallic compounds, zinc compounds, thickeners, surfactants, and at least about 0.001 mole per liter of the acidic solution of a polyhydroxy and/or carboxylic compound as a stabilizing agent for the aqueous solution.

    摘要翻译: 本发明包括用于处理金属基材的酸性水溶液以改善金属表面的粘合和腐蚀保护,其包括有效量的水溶性三价铬化合物,氟锆酸盐,有效量的至少一种腐蚀抑制剂如苯并三唑,氟金属化合物 ,锌化合物,增稠剂,表面活性剂和至少约0.001摩尔/升作为水溶液稳定剂的多羟基和/或羧酸化合物的酸性溶液。

    Process for sealing phosphoric acid anodized aluminums
    19.
    发明申请
    Process for sealing phosphoric acid anodized aluminums 审中-公开
    密封磷酸阳极氧化铝的工艺

    公开(公告)号:US20060191599A1

    公开(公告)日:2006-08-31

    申请号:US11058533

    申请日:2005-02-15

    IPC分类号: C23C22/34

    CPC分类号: C25D11/246 C23C22/83

    摘要: Process of seal coating phosphoric acid anodized aluminum and aluminum alloys to improve the corrosion resistance and maintain the adhesive bonding properties. The process comprises post-treating phosphoric acid anodized aluminum and its alloys with an acidic aqueous solution comprising, per liter of acidic solution, from about 0.01 to 22 grams of a water soluble trivalent chromium compound, about 0.01 to 12 grams of an alkali metal hexafluorozirconate, about 0.0 to 12 grams of at least one alkali metal tetrafluorosilicate and/or an alkali metal hexafluoroborate, from about 0.001 to 10 grams of at least one water soluble divalent zinc compound and from 0.0 to 10 grams of a water soluble thickener and/or water soluble surfactant.

    摘要翻译: 密封涂覆磷酸阳极氧化铝和铝合金的工艺,以提高耐腐蚀性并保持粘合性能。 该方法包括用每升酸性溶液的酸性水溶液后处理磷酸阳极氧化铝及其合金约0.01至22克水溶性三价铬化合物,约0.01至12克碱金属六氟锆酸盐 ,约0.0至12克的至少一种碱金属四氟硅酸盐和/或碱金属六氟硼酸盐,约0.001至10克至少一种水溶性二价锌化合物和0.0至10克水溶性增稠剂和/或 水溶性表面活性剂。