会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 27. 发明申请
    • COMPOSITION FOR CHEMICAL CONVERSION TREATMENT, AND PROCESS FOR PRODUCING A MEMBER HAVING AN ANTICORROSIVE FILM FORMED FROM THE COMPOSITION
    • 用于化学转化处理的组合物和用于生产由组合物形成的抗静电膜的成员的方法
    • US20120018053A1
    • 2012-01-26
    • US13131282
    • 2009-12-02
    • Yasuhiro NagayaTomoko Ishikawa
    • Yasuhiro NagayaTomoko Ishikawa
    • C23C22/48B32B15/00C09D5/08
    • C23C22/53C23C22/40
    • As an acidic liquid composition capable of forming an anticorrosive film having an appearance and corrosion resistance comparable to the anticorrosive film formed by chromate treatment on a substrate which has a metallic surface and a complicated shape, a chromium-free acidic liquid composition for reactive chemical conversion treatment for use in forming an anticorrosive film on a metallic surface is provided, the composition comprising: at least one oxidative substance selected from a nitric ion and hydrogen peroxide; at least one carboxylic acid compound selected from the group consisting of carboxylic acids, carboxylate ions, carboxylates, and derivatives of carboxylic acids; an aluminum-containing substance; a zirconium-containing substance; and a sulfate ion, wherein the composition does not substantially contain an organic film-forming component. The composition may further contain a water-soluble metal-containing substance as a film-forming component, the water-soluble metal-containing substance containing one or more elements selected from the group consisting of V, Fe, Cu, Sn, Mo, W, Ce, Co, Ni, Mg, Ca, Mn, and Li.
    • 作为能够形成具有与在具有金属表面和复杂形状的基材上通过铬酸盐处理形成的防腐蚀膜相当的外观和耐腐蚀性的耐腐蚀性膜的酸性液体组合物,用于反应性化学转化的无铬酸性液体组合物 提供了用于在金属表面上形成防腐蚀膜的处理,所述组合物包含:至少一种选自硝酸根和过氧化氢的氧化物质; 至少一种选自羧酸,羧酸根离子,羧酸酯和羧酸衍生物的羧酸化合物; 含铝物质; 含锆物质; 和硫酸根离子,其中组合物基本上不含有机成膜组分。 该组合物还可以含有作为成膜成分的水溶性含金属物质,含有选自V,Fe,Cu,Sn,Mo,W中的一种或多种元素的水溶性含金属物质 ,Ce,Co,Ni,Mg,Ca,Mn和Li。