TRICHROME PASSIVATES FOR TREATING GALVANIZED STEEL
    1.
    发明申请
    TRICHROME PASSIVATES FOR TREATING GALVANIZED STEEL 有权
    用于处理钢化铁的三氯化硼

    公开(公告)号:US20090266450A1

    公开(公告)日:2009-10-29

    申请号:US12430509

    申请日:2009-04-27

    IPC分类号: C23C26/00 C09D1/00 C22C18/00

    摘要: In one embodiment, the invention provides a composition useful for passivating a metal surface, in particular a zinciferous surface, comprising, preferably consisting essentially of, most preferably consisting of water and: (A) dissolved phosphate ions; (B) dissolved trivalent chromium ions; (C) dissolved anions of at least one complex fluoride of an element selected from the group consisting of Ti, Zr, Hf, Si, Sn, Al, Ge and B; preferably Ti, Si and/or Zr; (D) an optional component of dissolved free fluoride ions; (E) organic acid inhibitor, preferably comprising quaternary ammonium compounds; and, optionally (F) a pH adjusting component; and optionally organic hydroxyl acids.

    摘要翻译: 在一个实施方案中,本发明提供了可用于钝化金属表面,特别是含锌表面的组合物,其包含,优选基本上由最优选由水组成,和:(A)溶解的磷酸根离子; (B)溶解的三价铬离子; (C)选自Ti,Zr,Hf,Si,Sn,Al,Ge和B中的元素的至少一种复合氟化物的溶解阴离子; 优选Ti,Si和/或Zr; (D)溶解的游离氟离子的任选组分; (E)有机酸抑制剂,优选包含季铵化合物; 和(F)pH调节组分; 和任选的有机羟基酸。

    Trichrome passivates for treating galvanized steel
    2.
    发明授权
    Trichrome passivates for treating galvanized steel 有权
    三氯化铬钝化处理镀锌钢

    公开(公告)号:US08999076B2

    公开(公告)日:2015-04-07

    申请号:US12430509

    申请日:2009-04-27

    摘要: In one embodiment, the invention provides a composition useful for passivating a metal surface, in particular a zinciferous surface, comprising, preferably consisting essentially of, most preferably consisting of water and: (A) dissolved phosphate ions; (B) dissolved trivalent chromium ions; (C) dissolved anions of at least one complex fluoride of an element selected from the group consisting of Ti, Zr, Hf, Si, Sn, Al, Ge and B; preferably Ti, Si and/or Zr; (D) an optional component of dissolved free fluoride ions; (E) organic acid inhibitor, preferably comprising quaternary ammonium compounds; and, optionally (F) a pH adjusting component; and optionally organic hydroxyl acids.

    摘要翻译: 在一个实施方案中,本发明提供了可用于钝化金属表面,特别是含锌表面的组合物,其包含,优选基本上由最优选由水组成,和:(A)溶解的磷酸根离子; (B)溶解的三价铬离子; (C)选自Ti,Zr,Hf,Si,Sn,Al,Ge和B中的元素的至少一种复合氟化物的溶解阴离子; 优选Ti,Si和/或Zr; (D)溶解的游离氟离子的任选组分; (E)有机酸抑制剂,优选包含季铵化合物; 和(F)pH调节组分; 和任选的有机羟基酸。

    Composition and process for treating metals
    3.
    发明授权
    Composition and process for treating metals 有权
    处理金属的组成和工艺

    公开(公告)号:US06758916B1

    公开(公告)日:2004-07-06

    申请号:US10111177

    申请日:2002-04-19

    IPC分类号: C23C2200

    摘要: A chromium free conversion coating at least equivalent in corrosion protective quality to conventional chromate conversion coatings can be formed on metals, particularly cold rolled steel, by a dry-in-place aqueous acidic liquid that preferably has a pH value between 0.5 and 5.0 and comprises: (A) “fluorometallate” anions consisting of (i) at least four fluorine atoms, (ii) at least one atom of an element selected from the group consisting of titanium, zirconium, hafnium, silicon, aluminum, and boron, and, optionally, one or more of (iii) ionizable hydrogen atoms and (iv) oxygen atoms; (B) a component of divalent or tetravalent cations of elements selected from the group consisting of cobalt, magnesium, manganese, zinc, nickel, tin, copper, zirconium, iron, and strontium in such an amount that the ratio of the total number of cations of this component to the number of anions in component (A) is at least about 1:5 but not greater than about 3:1; (C) a component selected from the group consisting of phosphorus-containing inorganic oxyanions and phosphonate anions; and (D) a component of polymers of hydroxy styrene, modified by substitution on the aromatic rings of the polymers of substituted aminomethyl moieties, in which the substituents (other than the carbon atom that is directly bonded to an aromatic ring in the polymer) on the amino nitrogen atom jointly contain at least two carbon atoms and at least one hydroxy moiety but neither of these substituents on the amino nitrogen atom individually contains more than half as many hydroxyl moieties as it has carbon atoms, unless it contains only one carbon atom.

    摘要翻译: 与常规铬酸盐转化涂层至少具有等同于腐蚀保护质量的无铬转化涂层可以通过优选pH值在0.5至5.0之间的现场干燥的含水酸性液体在金属,特别是冷轧钢上形成,并且包含 :(A)由(i)至少四个氟原子组成的“氟金属盐”阴离子,(ii)至少一个选自钛,锆,铪,硅,铝和硼的元素的原子, (iii)可离子化氢原子和(iv)氧原子中的一个或多个; (B)选自钴,镁,锰,锌,镍,锡,铜,锆,铁和锶的元素的二价或四价阳离子的组分,其量为 该组分的阳离子与组分(A)中的阴离子数目为至少约1:5,但不大于约3:1; (C)选自含磷无机含氧阴离子和膦酸酯阴离子的组分; 和(D)通过在取代的氨基甲基部分的聚合物的芳香环上取代而修饰的羟基苯乙烯的聚合物的组分,其中取代基(除聚合物中直接键合到芳香环上的碳原子)在 氨基氮原子共同含有至少两个碳原子和至少一个羟基部分,但除氨基氮原子之外,氨基氮原子上的这些取代基都不含有比其具有碳原子的羟基部分多一半以上,除非它只含有一个碳原子。

    Treatment and after-treatment of metal with polyphenol compounds
    4.
    发明授权
    Treatment and after-treatment of metal with polyphenol compounds 失效
    用多酚化合物处理和后处理金属

    公开(公告)号:US5266410A

    公开(公告)日:1993-11-30

    申请号:US853479

    申请日:1992-03-18

    IPC分类号: C08F8/32 C08F8/44 B32B15/08

    摘要: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. A composition for treatment and after treatment of metal with polyphenol compounds is provided. The present invention includes novel derivatives of polyphenol compounds which are useful in surface treatment solutions of dispersions. A method for using these solutions or dispersions is also provided. The molecular weight of the polyphenols used to form the derivatives of the present invention are in the range of from about 360 to 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.

    摘要翻译: 一种金属处理溶液,其包含有效量的作为多酚衍生物的可溶性或分散性化合物。 提供了一种用于多酚化合物处理和处理金属的组合物。 本发明包括可用于分散体的表面处理溶液的多酚化合物的新型衍生物。 还提供了使用这些溶液或分散体的方法。 用于形成本发明衍生物的多酚的分子量在约360至30,000或更高的范围内。 所得到的本发明衍生物通常具有高达约2,000,000的分子量,分子量优选在约700至约70,000的范围内。

    Method for removing chromium containing coatings from aluminum substrates
    5.
    发明授权
    Method for removing chromium containing coatings from aluminum substrates 失效
    从铝基底去除含铬涂层的方法

    公开(公告)号:US5330558A

    公开(公告)日:1994-07-19

    申请号:US40793

    申请日:1993-03-31

    IPC分类号: C23G1/22 C23F7/00

    CPC分类号: C23G1/22

    摘要: The invention is a process for removing a chromium containing coating from an aluminum article. The chromium containing coating is removed from the aluminum article by contacting the aluminum article having the chromium containing coating with an alkaline treating bath to form an ultrasonically removable chromium containing coating and treating the aluminum article with the ultrasonically removable coating with ultrasonic vibrations to remove the chromium containing coating.

    摘要翻译: 本发明是从铝制品中除去含铬涂层的方法。 通过使具有含铬涂层的铝制品与碱性处理浴接触来形成含铬涂层,以形成超声波除去的含铬涂层,并用超声波振动处理超声波除去涂层的铝制品以除去铬 含有涂层。

    Hydroxylamine or amine oxide containing polyphenolic compounds and uses
thereof
    6.
    发明授权
    Hydroxylamine or amine oxide containing polyphenolic compounds and uses thereof 失效
    含有多酚化合物的羟胺或氧化胺及其用途

    公开(公告)号:US5063089A

    公开(公告)日:1991-11-05

    申请号:US588232

    申请日:1990-09-26

    IPC分类号: C08F8/32 C08F8/44

    CPC分类号: C08F8/32

    摘要: A metal treatment solution comprising an effective amount of a soluble or dispersible compound which is a derivative of a polyphenol. The present invention comprises novel derivatives of polyphenol compounds useful in the treatment of the surface of metal articles. The present invention also encompasses novel surface treatment solutions or dispersions, and methos of using these solutions or dispersions. The compositions of the present invention include amine oxide containing polyphenol compounds and derivatives thereof. The molecular weight of the polyphenols used in derivatives of the present invention have molecular weights of from about 360 to about 30,000 or greater. The resulting derivatives of the present invention typically have a molecular weight of up to about 2,000,000 with molecular weights within the range of about 700 to about 70,000 being preferred.

    摘要翻译: 一种金属处理溶液,其包含有效量的作为多酚衍生物的可溶性或分散性化合物。 本发明包括可用于处理金属制品表面的多酚化合物的新型衍生物。 本发明还包括新的表面处理溶液或分散体,以及使用这些溶液或分散体的方法。 本发明的组合物包括含有多酚化合物的氧化胺及其衍生物。 用于本发明衍生物的多酚的分子量具有约360至约30,000或更大的分子量。 所得到的本发明衍生物通常具有高达约2,000,000的分子量,分子量优选为约700至约70,000。

    Corrosion inhibitor formulations with improved performance, lower toxicity and reduced manufacturing hazards
    7.
    发明授权
    Corrosion inhibitor formulations with improved performance, lower toxicity and reduced manufacturing hazards 有权
    具有改进性能,降低毒性和降低制造危害的防腐剂配方

    公开(公告)号:US07981314B2

    公开(公告)日:2011-07-19

    申请号:US11431780

    申请日:2006-05-10

    IPC分类号: C09K5/00

    摘要: Aqueous corrosion inhibitor compositions, preferably storage-stable, useful in acidic cleaning solutions for cleaning the surfaces of metal, comprising reaction products of at least one rosin amine component, at least one non-flammable liquid ketone component, at least one carboxylic acid component, at least one paraformaldehyde component and water; aqueous acidic cleaners prepared therefrom; and methods of their use. The inventive corrosion inhibitor compositions are made by a simple process which reduces the presence of toxic and/or flammable raw materials, co-products, residual reactants and chloride ion while providing acid inhibition in aqueous acidic cleaners.

    摘要翻译: 水性缓蚀剂组合物,优选储存稳定的,可用于清洁金属表面的酸性清洁溶液,其包含至少一种松香胺组分,至少一种不可燃液体酮组分,至少一种羧酸组分的反应产物, 至少一种多聚甲醛组分和水; 由其制备的含水酸性清洁剂; 及其使用方法。 本发明的腐蚀抑制剂组合物通过简单的方法制备,该方法减少有毒和/或可燃的原料,副产物,残余反应物和氯离子的存在,同时在含水酸性清洁剂中提供酸抑制。

    Treating solid, especially aluminum, surfaces
    8.
    发明授权
    Treating solid, especially aluminum, surfaces 失效
    处理固体,特别是铝表面

    公开(公告)号:US06368671B1

    公开(公告)日:2002-04-09

    申请号:US09720322

    申请日:2000-12-22

    IPC分类号: B05D136

    摘要: To improve at least one of the hydrophilicity, corrosion resistance, and adhesion by subsequently applied paints, a solid surface, preferably an aluminum alloy surface, is treated with an initial treatment liquid that comprises water and dissolved, dispersed or both dissolved and dispersed polymers that include substantial mass fractions of benzene rings that are substituted with at least one oxygen atom and at least one substituted aminomethylene moiety on each ring, and then treated with a secondary treatment liquid that comprises water and vanadate anions.

    摘要翻译: 为了通过随后涂覆的涂料改善亲水性,耐腐蚀性和粘合力中的至少一种,固体表面,优选铝合金表面,用包含水和溶解,分散或溶解和分散的聚合物的初始处理液处理, 包括在每个环上被至少一个氧原子和至少一个取代的氨基亚甲基部分取代的苯环的大量质量分数,然后用包含水和钒酸盐阴离子的二级处理液处理。

    Process for coating and/or touching up coatings on metal surfaces
    9.
    发明授权
    Process for coating and/or touching up coatings on metal surfaces 有权
    在金属表面上涂覆和/或接触涂层的方法

    公开(公告)号:US06361622B1

    公开(公告)日:2002-03-26

    申请号:US09486097

    申请日:2000-02-22

    IPC分类号: C23C2207

    摘要: A composition and method for coating and touching up a metal surface is provided. The composition contains from about 0.5 to about 240 millimoles per kilograms of a fluorometallate ion, from about 0.5 grams/liters to about 10 grams/liter of phosphorous-containing inorganic oxy anions calculated at their stoichiometric equivalent as H3PO4; from about 0.05 g/l to about 3.5 g/l of hexavalent chromium and from about 0.10 g/l to about 2.20 g/l of trivalent chromium ions.

    摘要翻译: 提供了用于涂覆和接触金属表面的组合物和方法。 该组合物含有约0.5至约240毫摩尔每千克氟金属离子,约0.5克/升至约10克/升的以其化学计量当量为H 3 PO 4计算的含磷无机氧阴离子; 约0.05g / l至约3.5g / l的六价铬和约0.10g / l至约2.20g / l的三价铬离子。