Composition for metal surface treatment and surface treated metallic material
    5.
    发明授权
    Composition for metal surface treatment and surface treated metallic material 有权
    金属表面处理和表面处理金属材料的组成

    公开(公告)号:US06514357B1

    公开(公告)日:2003-02-04

    申请号:US09868711

    申请日:2001-06-21

    IPC分类号: C23C2200

    摘要: A composition for metal surface treatment which comprises an aluminum ion, a magnesium ion, a manganese ion, a water-soluble organic resin, an acid and water; and a surface treated metal material which has been treated with the composition. The resultant surface treated metal material is free from the danger of water contamination owing to chromium, since the composition is free of chromium, and also is excellent in both electrical conductivity and corrosion resistance. Accordingly, the metal material can be used in a wide variety of applications in place of a conventional chromate-treated steel sheet and the like.

    摘要翻译: 一种用于金属表面处理的组合物,其包含铝离子,镁离子,锰离子,水溶性有机树脂,酸和水; 以及已经用该组合物处理过的表面处理过的金属材料。 所得到的经表面处理的金属材料没有铬的水污染的危险,因为组合物不含铬,并且导电性和耐腐蚀性都优异。 因此,代替常规的铬酸盐处理钢板等,金属材料可以用于各种各样的应用中。

    Coated Steel Sheet, Finished Product, Panel for Use in Thin Television Sets, and Method for Manufacturing Coated Steel Sheet
    6.
    发明申请
    Coated Steel Sheet, Finished Product, Panel for Use in Thin Television Sets, and Method for Manufacturing Coated Steel Sheet 审中-公开
    涂层钢板,成品,薄型电视机使用面板以及涂装钢板的制造方法

    公开(公告)号:US20090011274A1

    公开(公告)日:2009-01-08

    申请号:US12224351

    申请日:2007-03-02

    IPC分类号: B32B15/09 C23C22/78

    摘要: A coated steel sheet that has excellent bending workability, press formability, film adhesiveness after processing, solvent resistance, chemical resistance, stain resistance, weather resistance, electrical conductivity, and corrosion resistance, good surface appearance, and sufficient film hardness is provided. The coated steel sheet is produced by successively forming a galvanized layer and a chemical conversion coating free from chromium on both faces of a steel sheet, and forming a monolayer film on the chemical conversion coating at one face of the steel sheet. The monolayer film contains a polyester resin cured with a cross-linker and resin particles. The resin particles have an average particle size in the range of 3 to 40 μm, a glass transition temperature in the range of 70° C. to 200° C., and hardness higher than that of the polyester resin.

    摘要翻译: 提供了具有优异的弯曲加工性,冲压成型性,加工后的膜粘合性,耐溶剂性,耐化学性,耐污性,耐候性,导电性和耐腐蚀性,良好的表面外观和足够的膜硬度的涂层钢板。 通过在钢板的两面依次形成镀锌层和不含铬的化学转化涂层,在钢板的一面的化学转化膜上形成单层膜,制造被覆钢板。 单层膜含有用交联剂和树脂颗粒固化的聚酯树脂。 树脂粒子的平均粒径为3〜40μm,玻璃化转变温度为70〜200℃,硬度比聚酯树脂高。

    BLACK-COATED STEEL SHEET, WORKED MATERIAL, AND PANEL FOR FLAT-PANEL TELEVISION
    8.
    发明申请
    BLACK-COATED STEEL SHEET, WORKED MATERIAL, AND PANEL FOR FLAT-PANEL TELEVISION 有权
    黑色涂层钢板,工作材料和面板电视面板

    公开(公告)号:US20110217565A1

    公开(公告)日:2011-09-08

    申请号:US13061981

    申请日:2009-09-08

    IPC分类号: B32B15/09

    摘要: A black-coated steel sheet exhibits good bendability and a good appearance after press working is provided. Zinc based plating layers, a chromium-free chemical conversion coating disposed on the zinc based plating layer, and a colored single organic coating which is disposed on the chemical conversion coating and which contains a polyester resin having a hydroxyl value of 10 KOHmg/g or more, an imino-containing melamine resin, and 5 to 15 percent by mass of carbon black are included, wherein the glass transition temperature (Tg) of the organic coating is 40° C. or higher, the film thickness is 10 μm or less, and the hardness is 200 N/mm2 or more.

    摘要翻译: 黑色钢板表现出良好的弯曲性,并且在冲压加工后具有良好的外观。 锌基镀层,设置在锌基镀层上的无铬化学转化涂层和设置在化学转化涂层上并含有羟基值为10KOHmg / g的聚酯树脂的着色单一有机涂层或 更优选含有亚胺基的三聚氰胺树脂和5〜15质量%的炭黑,其中有机涂层的玻璃化转变温度(Tg)为40℃以上,膜厚为10μm以下 ,硬度为200N / mm 2以上。