ELECTRODEPOSITION PAINT RECOVERY SYSTEM AND METHOD

    公开(公告)号:US20170342588A1

    公开(公告)日:2017-11-30

    申请号:US15538068

    申请日:2015-12-25

    CPC classification number: C25D13/24 C25D13/00 C25D13/12 C25D13/20

    Abstract: An electrodeposition bath, water-washing baths, a first filtration membrane which feeds filtrate and concentrated-solution obtained by filtering electrodeposition-solution in the electrodeposition bath to the water-washing bath in a last stage and the electrodeposition bath, a feed system that feeds filtrate-water obtained by performing ultrafiltration or microfiltration on water after water-washing in the water-washing bath, a second filtration membrane which feeds filtrate and concentrated-solution obtained by filtering the filtrate-water fed by the feed system to the water-washing bath in the last stage and one of the electrodeposition bath and a water-washing bath other than the water-washing bath in the last stage, respectively, and a flow rate adjustment unit that adjusts a feed amount of each of the filtrate obtained by filtration by the first filtration membrane and the filtrate obtained by filtration by the second filtration membrane to the water-washing bath in the last stage are included.

    Method of preparing a magnesium alloy substrate for a surface treatment
    8.
    发明授权
    Method of preparing a magnesium alloy substrate for a surface treatment 有权
    制备表面处理用镁合金基材的方法

    公开(公告)号:US09580830B2

    公开(公告)日:2017-02-28

    申请号:US12954091

    申请日:2010-11-24

    Applicant: Guangling Song

    Inventor: Guangling Song

    CPC classification number: C25D13/20 B05D7/142 B05D2202/20 B05D2350/63

    Abstract: A method of preparing a magnesium alloy substrate for an electroless electro-deposition surface treatment includes cleaning the magnesium alloy substrate in a wet solution, whereby a magnesium hydroxide layer is formed on an outer surface of the magnesium alloy substrate, and heating the magnesium alloy substrate to a temperature sufficient to convert the magnesium hydroxide layer to a magnesium oxide layer.

    Abstract translation: 一种制备用于无电沉积表面处理的镁合金基板的方法包括在湿溶液中清洗镁合金基板,由此在镁合金基板的外表面上形成氢氧化镁层,并且加热镁合金基板 达到足以将氢氧化镁层转化为氧化镁层的温度。

    Metal surface treatment agent, and metal surface treatment method
    9.
    发明授权
    Metal surface treatment agent, and metal surface treatment method 有权
    金属表面处理剂,金属表面处理方法

    公开(公告)号:US09382635B2

    公开(公告)日:2016-07-05

    申请号:US14899524

    申请日:2014-03-13

    Abstract: A metal surface treatment agent and a metal surface treatment which impart excellent electrodeposition coatability (smoothness and throwing power) to a metallic base while heightening corrosion resistance. The metal surface treatment agent that is used in a pretreatment of an electrodeposition coating of a metallic base and includes one or more zirconium, titanium, or hafnium metallic elements, one or more silane coupling agents, hydrolysates thereof, or polymers thereof, and an electrophilic reactive group-containing compound (C) containing a homocycle and a heterocycle in one molecule and has a water solubility at 20° C. of 0.2 to 30 g/L, and the contents of the metallic elements, the coupling agents, and the electrophilic reactive group-containing compound satisfy a given relationship.

    Abstract translation: 金属表面处理剂和金属表面处理,其在提高耐腐蚀性的同时赋予金属基材优异的电沉积涂布性(平滑性和抛光力)。 金属表面处理剂,其用于预处理金属基底的电沉积涂层,并且包括一种或多种锆,钛或铪金属元素,一种或多种硅烷偶联剂,其水解物或其聚合物,以及亲电子 在一分子中含有同质异构体和杂环的具有反应性基团的化合物(C),其在20℃下的水溶性为0.2〜30g / L,金属元素,偶联剂和亲电子 含有活性基团的化合物满足给定的关系。

    Multi-step method for electrodeposition
    10.
    发明授权
    Multi-step method for electrodeposition 有权
    电沉积多步法

    公开(公告)号:US09382628B2

    公开(公告)日:2016-07-05

    申请号:US14968977

    申请日:2015-12-15

    CPC classification number: C23C22/34 C23C22/83 C25D13/20

    Abstract: The subject matter of the present invention is a multi-step method for the anti-corrosive coating of metal components, in which a reaction rinse is used after a conversion treatment but before electrodeposition is carried out on the component. The conversion treatment includes first the deposition of a thin inorganic layer containing the elements Zr and/or Ti. The metal component is then treated with a reaction rinse containing a surface-active substance and is subsequently subjected to electrodeposition.

    Abstract translation: 本发明的主题是用于金属成分的防腐蚀涂层的多步法,其中在转化处理之后但在组分上进行电沉积之前使用反应漂洗。 转化处理首先包括含有元素Zr和/或Ti的薄无机层的沉积。 然后用含有表面活性物质的反应冲洗液处理金属组分,随后进行电沉积。

Patent Agency Ranking