Zinc-nickel alloy plating solution and plating method
    112.
    发明专利
    Zinc-nickel alloy plating solution and plating method 有权
    锌镍合金镀层解决方案和镀层方法

    公开(公告)号:JP2014189850A

    公开(公告)日:2014-10-06

    申请号:JP2013067377

    申请日:2013-03-27

    CPC classification number: C25D3/565 C25D5/36 C25D5/48

    Abstract: PROBLEM TO BE SOLVED: To provide a high-nickel plating bath which is weakly acidic and can stably form a plating film having a nickel content of 11 to 19% (preferably 12 to 18%) even at a current density of 3A/dmor more.SOLUTION: There is provided an acidic zinc-nickel alloy electroplating solution which contains an amine compound represented by the following formula: HN-R1-R2 (wherein, R1 is [(CH)-NH]or (CH); R2 is H, NHor R3; R3 is an alkanol group or an alkoxyl group having 1, 2, 3, 4 or 5 carbon atoms; M is 2, 3, 4 or 5; and N is 3, 4 or 5.]

    Abstract translation: 要解决的问题:为了提供弱酸性的高镍电镀浴,并且即使在3A /更多的电流密度下也能稳定地形成镍含量为11〜19%(优选为12〜18%)的镀膜 提供了一种酸性锌 - 镍合金电镀液,其含有下式所示的胺化合物:HN-R1-R2(其中,R1为[(CH)-NH]或(CH); R2为H ,NHOR R3; R3为烷醇基或具有1,2,3,4或5个碳原子的烷氧基; M为2,3,4或5; N为3,4或5。

    Treatment liquid for forming chromium-free black chemical conversion film and method for forming black chemical conversion film using the same
    114.
    发明专利
    Treatment liquid for forming chromium-free black chemical conversion film and method for forming black chemical conversion film using the same 有权
    用于形成无色黑色化学转化膜的处理液和使用其形成黑色化学转化膜的方法

    公开(公告)号:JP2013023758A

    公开(公告)日:2013-02-04

    申请号:JP2011162473

    申请日:2011-07-25

    Abstract: PROBLEM TO BE SOLVED: To stably form a chromium-free chemical conversion film having excellent corrosion resistance and uniform luster appearance regardless of a shape of a plating member and execution of heat treatment after plating.SOLUTION: A zinc plating member and zinc alloy plating member are subjected to immersion treatment by an acidic reaction type chemical conversion treatment liquid containing a vanadium group compound, a rare earth ion, a nitrite ion, optionally one metal compound including one or more selected from Fe, Mg, Ca, Ni, Co, Zn, Y, La, Mo, W, Ti, Al, Zr, Mn, and optionally a silicon compound. Furthermore, optionally a coating film including inorganic, organic, or organic and inorganic compound or a multilayer coating film thereof is formed on a protective coating film after the object to be treated is cleaned by water.

    Abstract translation: 要解决的问题:无论电镀部件的形状如何,并且在电镀后进行热处理,都能稳定地形成耐蚀性优异,光泽均匀的无铬化学转化膜。 解决方案:镀锌构件和锌合金电镀构件通过含有钒基化合物,稀土离子,亚硝酸根离子的任何一种金属化合物的酸性反应型化学转化处理液进行浸渍处理, 更多选自Fe,Mg,Ca,Ni,Co,Zn,Y,La,Mo,W,Ti,Al,Zr,Mn和任选的硅化合物。 此外,在用水清洗待处理物体之后,任选地,在保护涂膜上形成包括无机,有机或有机和无机化合物的涂膜或其多层涂膜。 版权所有(C)2013,JPO&INPIT

    Zinc-nickel alloy plating liquid and plating method
    115.
    发明专利
    Zinc-nickel alloy plating liquid and plating method 有权
    锌镍合金液体和镀层方法

    公开(公告)号:JP2013014833A

    公开(公告)日:2013-01-24

    申请号:JP2011152913

    申请日:2011-07-11

    Abstract: PROBLEM TO BE SOLVED: To provide a zinc-nickel electroplating liquid formable of a coating of a zinc-nickel alloy film on a metal member, the coating being high in the eutectoid ratio of Ni and excellent in appearance and corrosion resistance.SOLUTION: This zinc-nickel plating liquid includes: one or more reaction products produced by mixing amines having 4 or more nitrogen atoms in a molecule and a compound including an epoxy group and a halogen group together in a molecule; and a soluble polymer.

    Abstract translation: 要解决的问题:为了提供可在金属构件上形成锌镍合金膜涂层的锌镍电镀液,该涂层的Ni的共析比高,外观和耐腐蚀性优异。 该镀锌液包括:通过在分子中混合分子中具有4个以上氮原子的胺和包含环氧基和卤素基团的化合物而产生的一种或多种反应产物; 和可溶性聚合物。 版权所有(C)2013,JPO&INPIT

    Trivalent chromium chemical conversion treatment solution particularly suitable for zinc-nickel alloy plating and tin-zinc alloy plating
    116.
    发明专利
    Trivalent chromium chemical conversion treatment solution particularly suitable for zinc-nickel alloy plating and tin-zinc alloy plating 有权
    多种铬化学转化处理特别适用于锌镍合金镀锌和锌合金镀层

    公开(公告)号:JP2013007081A

    公开(公告)日:2013-01-10

    申请号:JP2011139509

    申请日:2011-06-23

    Abstract: PROBLEM TO BE SOLVED: To provide a chemical conversion treatment solution for forming a trivalent chromium chemical conversion coating suitable for zinc and zinc-based alloy plating, particularly suitable for zinc-nickel alloy plating and tin-zinc alloy plating.SOLUTION: The chemical conversion coating treatment solution for zinc or zinc-based alloy plating contains (A) trivalent chromium, (B) two or more of carboxylic acid or derivatives thereof, and (C) one or more selected from chloride ions, oxyacid ions of chlorine, sulfate ions and nitrate ions. The total number of carboxyl groups of carboxylic acid contained in the (B) group is 3 or more, and the difference of pKa from the carbonyl group with smallest pKa is 1.2 or more. The other carboxyl groups are in different kinds of molecules from a molecule with the carboxyl group with the smallest pKa, and have the smallest pKa in the molecules.

    Abstract translation: 要解决的问题:提供一种用于形成适用于锌和锌基合金电镀的三价铬化学转化涂层的化学转化处理溶液,特别适用于锌 - 镍合金电镀和锡 - 锌合金电镀。 解决方案:锌或锌基合金镀层的化学转化处理液包含(A)三价铬,(B)两种或多种羧酸或其衍生物,(C)选自氯离子中的一种或多种 ,含氧酸离子的氯,硫酸根离子和硝酸根离子。 (B)组中羧酸的羧基总数为3以上,pKa与pKa最小的羰基的差为1.2以上。 其他羧基分子与具有最小pKa的羧基的分子不同,分子中具有最小的pKa。 版权所有(C)2013,JPO&INPIT

    Treatment liquid of non-chromium black chemical film for zinc-iron alloy plating film, and treatment method therefor
    117.
    发明专利
    Treatment liquid of non-chromium black chemical film for zinc-iron alloy plating film, and treatment method therefor 审中-公开
    锌铁合金镀膜非铬黑色化学镀液的处理液及其处理方法

    公开(公告)号:JP2013001959A

    公开(公告)日:2013-01-07

    申请号:JP2011134268

    申请日:2011-06-16

    Abstract: PROBLEM TO BE SOLVED: To solve such the problem that any sufficient non-chromium black chemical film for zinc-iron alloy plating is not developed.SOLUTION: There are provided a non-chromium black chemical film treatment liquid for executing a chemical conversion treatment on a zinc-iron alloy plating film, which contains all of oxo acid ions of phosphor, oxo acid ions of nitrogen, tin and vanadium. There is also provided a treatment method using the liquid.

    Abstract translation: 要解决的问题为了解决没有开发任何足够的用于锌铁合金电镀的非铬黑化学薄膜的问题。 解决方案:提供一种用于对锌铁合金电镀膜进行化学转化处理的非铬黑化学膜处理液,其中含有磷的氧酸离子,氮的含氮酸离子,锡和 钒。 还提供了使用该液体的处理方法。 版权所有(C)2013,JPO&INPIT

    Metal surface treatment liquid
    118.
    发明专利
    Metal surface treatment liquid 审中-公开
    金属表面处理液

    公开(公告)号:JP2013001944A

    公开(公告)日:2013-01-07

    申请号:JP2011133289

    申请日:2011-06-15

    Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment liquid used in electronic industry fields such as printed circuit board production and general industrial fields such as coating work for firmly adhering the surface of copper and/or copper alloy to resin or the like while maintaining the glossiness of the surface of the copper and/or copper alloy.SOLUTION: The copper and/or copper alloy surface treatment liquid includes (1) hydrogen peroxide, (2) phosphoric acid or a mixture of phosphoric acid and sulfuric acid, (3) benzotriazoles, (4) amino-tetrazole, and (5) chloride ions.

    Abstract translation: 要解决的问题:提供一种用于诸如印刷电路板生产和一般工业领域的电子工业领域中的表面处理液体,例如用于将铜和/或铜合金的表面牢固地粘附到树脂等上的涂布工作 同时保持铜和/或铜合金表面的光泽度。 铜和/或铜合金表面处理液包括(1)过氧化氢,(2)磷酸或磷酸与硫酸的混合物,(3)苯并三唑,(4)氨基 - 四唑和 (5)氯离子。 版权所有(C)2013,JPO&INPIT

    Zinc-nickel alloy plating liquid and plating method
    119.
    发明专利
    Zinc-nickel alloy plating liquid and plating method 有权
    锌镍合金液体和镀层方法

    公开(公告)号:JP2012246554A

    公开(公告)日:2012-12-13

    申请号:JP2011121087

    申请日:2011-05-30

    Abstract: PROBLEM TO BE SOLVED: To provide a zinc-nickel alloy plating liquid capable of realizing excellent alkaline zinc-nickel alloy plating without using nickel sulfate.SOLUTION: The alkaline zinc-nickel alloy plating liquid contains zinc, nickel, an electric conductive salt, and a complexing agent of nickel, and does not contain an aromatic sulfonic acid, an aromatic sulfonamide, an aromatic sulfonimide, an acetylenic compound, an allyl compound, a nitrile compound, and sulfate. Especially, the nickel source is a water-insoluble nickel compound such as nickel carbonate, nickel hydroxide, and nickel chloride.

    Abstract translation: 要解决的问题:提供一种能够在不使用硫酸镍的情况下实现优异的碱性锌 - 镍合金电镀的锌 - 镍合金电镀液。 解决方案:碱性锌镍合金电镀液含有锌,镍,导电盐和镍络合剂,不含芳香族磺酸,芳香族磺酰胺,芳香族磺酰亚胺,炔属化合物 ,烯丙基化合物,腈化合物和硫酸盐。 特别是镍源是碳酸镍,氢氧化镍,氯化镍等水不溶性镍化合物。 版权所有(C)2013,JPO&INPIT

    Chemical conversion coating, chemical conversion coating treatment liquid, method for forming the chemical conversion coating, solution containing rare earth element used in the method for forming the chemical conversion coating and member equipped with the chemical conversion coating
    120.
    发明专利
    Chemical conversion coating, chemical conversion coating treatment liquid, method for forming the chemical conversion coating, solution containing rare earth element used in the method for forming the chemical conversion coating and member equipped with the chemical conversion coating 有权
    化学转化涂料,化学转化涂料处理液,形成化学转化涂料的方法,含有化学转化涂料的方法中使用的稀土元素的溶液和配有化学转化涂料的成员

    公开(公告)号:JP2012122121A

    公开(公告)日:2012-06-28

    申请号:JP2010276058

    申请日:2010-12-10

    CPC classification number: C23C2222/10

    Abstract: PROBLEM TO BE SOLVED: To provide a chemical conversion coating that is substantially free of vivid colors observed in a colored chromate using hexavalent chromium, i.e. colors such as yellow, orange, red and green, without deteriorating other performances of a trivalent chromium chemical conversion coating, a chemical conversion coating treatment liquid, a method for forming the chemical conversion coating, a solution containing rare earth elements used in the method for forming the chemical conversion coating, and a member equipped with the chemical conversion coating.SOLUTION: The chemical conversion coating is formed on a member having a metal surface and is a colorless chemical conversion coating that contains trivalent chromium and ≥0.0010 g/mrare earth elements, has a thickness of 50-1,000 nm and is free of hexavalent chromium.

    Abstract translation: 要解决的问题:提供一种化学转化涂层,其基本上没有使用六价铬(即,黄色,橙色,红色和绿色的颜色)在有色铬酸盐中观察到的生动的颜色,而不会劣化三价铬的其它性能 化学转化涂层,化学转化涂层处理液,形成化学转化膜的方法,用于形成化学转化涂层的方法中使用的稀土元素的溶液,以及配备化学转化膜的部件。 解决方案:化学转化涂层形成在具有金属表面的部件上,是含有三价铬且≥0.0010g/ m 2的无色化学转化涂层 2 稀土 元素,厚度为50-1,000nm,不含六价铬。 版权所有(C)2012,JPO&INPIT

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