Low-cure coating composition
    3.
    发明授权
    Low-cure coating composition 失效
    低固化涂料组合物

    公开(公告)号:US4971635A

    公开(公告)日:1990-11-20

    申请号:US214480

    申请日:1988-07-01

    IPC分类号: C09D5/10 C23C22/74

    CPC分类号: C09D5/10 C23C22/74

    摘要: A coating composition is now provided which can have a great number of desirable coating characteristics, when the composition is applied and cured on a metal substrate. Moreover, the coating composition has applicability to a great variety of metal substrates. Such substrates include base metal such as steel as well as metal coated substrates such as zinc electroplated steel. Furthermore, the coating compositions can be useful when applied to substrates sensitive to elevated cure temperature, e.g., annealed steel. In one important aspect the composition can contain hexavalent-chromium-providing substance in mixture with cobalt compound. Particulate metal may be present in the composition. A composition furthermore most desirably contains a special organic acid/alcohol reducing agent combination for the hexavalent chromium. The composition can provide a low-cure coating on a metal substrate, which can then translate into higher production line speeds as when used for coating of metal coils.

    摘要翻译: 现在提供一种涂料组合物,当组合物在金属基材上施加和固化时,其可以具有大量所需的涂层特性。 此外,涂料组合物适用于各种各样的金属基材。 这种基材包括诸如钢的贱金属以及诸如锌电镀钢的金属涂覆的基材。 此外,涂料组合物在用于对升高的固化温度敏感的基材上时是有用的,例如退火的钢。 在一个重要方面,组合物可以含有与钴化合物混合的六价铬提供物质。 颗粒状金属可能存在于组合物中。 此外最理想的组合物包含六价铬的特殊有机酸/醇还原剂组合。 组合物可以在金属基材上提供低固化涂层,随后可以将其转化成更高的生产线速度,如同用于涂覆金属线圈时一样。

    Water-reducible coating composition for providing corrosion protection
    6.
    发明授权
    Water-reducible coating composition for providing corrosion protection 失效
    用于提供防腐蚀的水可稀释涂料组合物

    公开(公告)号:US5868819A

    公开(公告)日:1999-02-09

    申请号:US650188

    申请日:1996-05-20

    摘要: There is disclosed a water-reducible, chromium-free coating composition for providing corrosion protection to a substrate, such as a metal substrate. The deposited coating film is corrosion-resistant and for coated articles which are threaded, e.g., steel fasteners, the coating provides a non-thread-filling coating. The coating composition contains particulate metal, such as particulate zinc or aluminum. Although substituents can be separately packaged, the composition is virtually always a one-package coating composition. The composition contains water-reducible organofunctional silane, particularly an epoxy functional silane, as a binding agent. The composition has highly desirable, extended shelf life. The composition can be easily applied in the usual manner, such as dip-drain or dip-spin technique, and readily cures at elevated temperature.

    摘要翻译: 公开了一种用于向诸如金属基底的基底提供腐蚀保护的可水稀释的无铬涂料组合物。 沉积的涂膜是耐腐蚀的,并且对于例如钢紧固件的螺纹的涂覆制品,涂层提供非螺纹填充涂层。 涂料组合物含有颗粒状金属,如颗粒状锌或铝。 虽然取代基可以单独包装,但组合物实际上总是单组分涂料组合物。 该组合物含有水可稀释的有机官能硅烷,特别是环氧官能的硅烷作为粘合剂。 该组合物具有非常理想的延长保质期。 该组合物可以以通常的方式容易地施用,例如浸漏或浸渍 - 旋涂技术,并且在升高的温度下容易固化。

    PARTICULATE METAL ALLOY COATING FOR PROVIDING CORROSION PROTECTION
    7.
    发明申请
    PARTICULATE METAL ALLOY COATING FOR PROVIDING CORROSION PROTECTION 有权
    颗粒金属合金涂层,用于提供腐蚀保护

    公开(公告)号:US20090078155A1

    公开(公告)日:2009-03-26

    申请号:US12250667

    申请日:2008-10-14

    IPC分类号: C23C24/00

    CPC分类号: C09D5/10

    摘要: Coatings containing particulate metal alloy are disclosed. The coatings provide corrosion protection to a substrate, such as a metal substrate. The coatings contain zinc-metal-containing alloy in flake form, most particularly an alloy flake of zinc and aluminum. The coating can be from compositions that are water-based or solvent-based. The compositions for providing the coating may also contain a substituent such as a water-reducible organofunctional silane, or a hexavalent-chromium-providing substance, or a titanate polymer, or a silica substance constituent. the coating may desirably be topcoated.

    摘要翻译: 公开了含有颗粒状金属合金的涂层。 涂层为基底(例如金属基底)提供腐蚀保护。 涂层含有片状锌 - 金属合金,最特别的是锌和铝合金薄片。 涂层可以是水性或溶剂型的组合物。 用于提供涂层的组合物还可以含有取代基,例如可水还原的有机官能硅烷,或六价铬提供物质,或钛酸酯聚合物或二氧化硅物质成分。 涂层可以理想地是顶涂层。

    Water-reducible coating composition for providing corrosion protection
    8.
    发明授权
    Water-reducible coating composition for providing corrosion protection 有权
    用于提供防腐蚀的水可稀释涂料组合物

    公开(公告)号:US06270884B1

    公开(公告)日:2001-08-07

    申请号:US09366268

    申请日:1999-08-02

    IPC分类号: B32B516

    摘要: There is disclosed a water-reducible, chrome-free coating composition for providing corrosion protection to a substrate, such as a metal substrate. The deposited coating film is corrosion-resistant and, for coated articles which are threaded, e.g., steel fasteners, the coating provides a non-thread-filling coating. The coating composition contains particulate metal, such as particulate zinc or aluminum. Although substituents can be separately packaged, the composition is virtually always a one-package coating composition. The composition is water-based, while also containing low-boiling organic liquid. The composition also contains water-reducible organofunctional silane, particularly an epoxy functional silane, as a binding agent. The composition has highly desirable, extended shelf life. The composition can be easily applied in usual manner, such as dip-drain or dip-spin technique, and readily cures at elevated temperature.

    摘要翻译: 公开了一种用于向诸如金属基底的基底提供腐蚀保护的可水稀释的无铬涂料组合物。 沉积的涂膜是耐腐蚀的,并且对于例如钢制紧固件的螺纹的涂覆制品,涂层提供非螺纹填充涂层。 涂料组合物含有颗粒状金属,如颗粒状锌或铝。 虽然取代基可以单独包装,但组合物实际上总是单组分涂料组合物。 组合物是水性的,同时还含有低沸点有机液体。 该组合物还含有可水稀释的有机官能硅烷,特别是环氧官能的硅烷作为粘合剂。 该组合物具有非常理想的延长保质期。 组合物可以以常规方式容易地应用,例如浸渍或浸渍 - 旋涂技术,并且在升高的温度下容易固化。