Finishing agent for trivalent chromium chemical conversion coating film, and method for finishing black trivalent chromium chemical conversion coating film
    1.
    发明授权
    Finishing agent for trivalent chromium chemical conversion coating film, and method for finishing black trivalent chromium chemical conversion coating film 有权
    三价铬化学转化膜整理剂及黑色三价铬化学转化涂膜的整理方法

    公开(公告)号:US09567453B2

    公开(公告)日:2017-02-14

    申请号:US14008362

    申请日:2012-03-30

    摘要: The purpose of the present invention is to provide a water-soluble finishing agent for a trivalent chromium chemical conversion coating film, which has low insulation, no problems with tightening properties, outstanding gloss and high corrosion resistance, and can obtain a trivalent chromium chemical conversion coating film, especially a black trivalent chromium chemical conversion coating film, having few scratches and flaws. The finishing agent for a trivalent chromium chemical conversion coating film is characterized by containing a trivalent chromium source, a phosphate ion source, a zinc ion source, a chelating agent which can form a complex with trivalent chromium, and a non-ionic water-soluble polymer compound selected from a group comprising poly(vinyl alcohol) and derivatives thereof, poly(vinyl pyrrolidone) and derivatives thereof, poly(alkylene glycol)s and derivatives thereof, and cellulose ethers and derivatives thereof.

    摘要翻译: 本发明的目的是提供一种用于三价铬化学转化涂膜的水溶性整理剂,它具有低绝缘性,没有紧固性能,优异的光泽和高耐腐蚀性的问题,并且可以获得三价铬化学转化 涂膜,特别是黑色三价铬化学转化涂膜,几乎没有划痕和缺陷。 三价铬化学转化膜的整理剂的特征在于含有三价铬源,磷酸根离子源,锌离子源,可与三价铬形成络合物的螯合剂和非离子水溶性 选自聚(乙烯醇)及其衍生物,聚(乙烯基吡咯烷酮)及其衍生物,聚(亚烷基二醇)及其衍生物,以及纤维素醚及其衍生物的聚合物化合物。

    FINISHING AGENT FOR TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING FILM, AND METHOD FOR FINISHING BLACK TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING FILM
    2.
    发明申请
    FINISHING AGENT FOR TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING FILM, AND METHOD FOR FINISHING BLACK TRIVALENT CHROMIUM CHEMICAL CONVERSION COATING FILM 有权
    用于多色铬化学转化涂膜的成色剂及其黑色三价铬化学转化涂膜的方法

    公开(公告)号:US20140017514A1

    公开(公告)日:2014-01-16

    申请号:US14008362

    申请日:2012-03-30

    IPC分类号: C08K13/02 C23C16/56

    摘要: The purpose of the present invention is to provide a water-soluble finishing agent for a trivalent chromium chemical conversion coating film, which has low insulation, no problems with tightening properties, outstanding gloss and high corrosion resistance, and can obtain a trivalent chromium chemical conversion coating film, especially a black trivalent chromium chemical conversion coating film, having few scratches and flaws. The finishing agent for a trivalent chromium chemical conversion coating film is characterized by containing a trivalent chromium source, a phosphate ion source, a zinc ion source, a chelating agent which can form a complex with trivalent chromium, and a non-ionic water-soluble polymer compound selected from a group comprising poly(vinyl alcohol) and derivatives thereof, poly(vinyl pyrrolidone) and derivatives thereof, poly(alkylene glycol)s and derivatives thereof, and cellulose ethers and derivatives thereof.

    摘要翻译: 本发明的目的是提供一种用于三价铬化学转化涂膜的水溶性整理剂,它具有低绝缘性,没有紧固性能,优异的光泽和高耐腐蚀性的问题,并且可以获得三价铬化学转化 涂膜,特别是黑色三价铬化学转化涂膜,几乎没有划痕和缺陷。 三价铬化学转化膜的整理剂的特征在于含有三价铬源,磷酸根离子源,锌离子源,可与三价铬形成络合物的螯合剂和非离子水溶性 选自聚(乙烯醇)及其衍生物,聚(乙烯基吡咯烷酮)及其衍生物,聚(亚烷基二醇)及其衍生物,以及纤维素醚及其衍生物的聚合物化合物。