Electrolyte stabilization of latices
    1.
    发明授权
    Electrolyte stabilization of latices 失效
    胶乳的电解质稳定性

    公开(公告)号:US4639319A

    公开(公告)日:1987-01-27

    申请号:US757597

    申请日:1985-07-22

    CPC分类号: C25D13/24

    摘要: A method for stabilizing the electrolyte content of latex composition baths in which, preferably, the bath is flowingly contacted with the outside of a tubular filtration membrane having pores smaller than the latex micelles, and partly deioized water flows through the center of the tubular membrane at a rate sufficient to cause a pressure differential and thus effect ultrafiltration removal of electrolytes.

    摘要翻译: 一种用于稳定胶乳组合物浴的电解质含量的方法,其中优选地,浴与具有小于胶乳胶束的孔的管状过滤膜的外部流动接触,并且部分脱水的水流过管状膜的中心, 足以引起压力差并因此实现电解质的超滤除去的速率。

    Process for the chemical treatment of metal surfaces and installation suitable therefor
    4.
    发明授权
    Process for the chemical treatment of metal surfaces and installation suitable therefor 失效
    金属表面化学处理方法及其适用的安装方法

    公开(公告)号:US06171409B2

    公开(公告)日:2001-01-09

    申请号:US09356310

    申请日:1999-07-16

    IPC分类号: C23C2207

    CPC分类号: C23G1/106 C23C22/73 C23G1/08

    摘要: Metal surfaces are contacted with a solution of a process bath (1), for example a phosphating or pickling solution, which comprises several components in aqueous solution, the composition of the process bath (1) being maintained within a given range by addition of solutions or gases, in particular air. The profitability is improved considerably if the solution of the process bath (1) is circulated via a first line (2) and a circulating pump (3) and the solution to be added and/or the gas to be added is fed to the process bath where, as a consequence of the ending of the line (2), vigorous thorough mixing prevails, or if the solution to be added or the gas to be added is fed to a suction pump (4), the solution to be added or the gas to be added mixing with the circulated solution.

    摘要翻译: 将金属表面与处理浴(1)的溶液接触,例如磷酸盐或酸洗溶液,其在水溶液中包含若干组分,通过加入溶液将工艺浴(1)的组成保持在给定范围内 或气体,特别是空气。 如果处理浴(1)的溶液经由第一管线(2)和循环泵(3)循环,并且待添加的溶液和/或待添加的气体被供给到过程中,则利润率显着提高 浴,其中由于(2)行的结束,剧烈充分的混合占优势,或者如果要添加的溶液或待添加的气体被供给到抽吸泵(4),则添加的溶液或 待加入的气体与循环溶液混合。

    Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
    5.
    发明授权
    Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces 有权
    用于钝化金属复合材料表面的含Zr / Ti的磷化液

    公开(公告)号:US08801871B2

    公开(公告)日:2014-08-12

    申请号:US12427785

    申请日:2009-04-22

    IPC分类号: C23C22/12 C23C22/07

    CPC分类号: C23C22/365 Y10T428/12757

    摘要: The present invention relates to an aqueous composition and to a method for the anticorrosion conversion treatment of metallic surfaces, particularly metallic materials which are assembled into composite structures, comprising steel or galvanized or alloy-galvanized steel and any combinations of these materials, the composite structure being composed at least in part of aluminum or the alloys thereof. The aqueous composition according to the invention is based on a phosphating solution and contains, in addition to water-soluble compounds of zirconium and titanium, a quantity of free fluoride in a ratio that both permits phosphating of the steel and galvanized and/or alloy-galvanized steel surfaces and determines low pickling rates with regard to the aluminum substrate with simultaneous passivation of the aluminum. The metallic materials, components and composite structures conversion treated in accordance with the underlying invention are used in automotive body construction, in shipbuilding, in construction and for the production of white goods.

    摘要翻译: 本发明涉及水性组合物和金属表面的防腐蚀转化处理方法,特别是组装成复合结构的金属材料,包括钢或镀锌或合金镀锌钢以及这些材料的任何组合,复合结构 至少部分由铝或其合金构成。 根据本发明的水性组合物基于磷酸盐溶液,除了锆和钛的水溶性化合物之外,还含有一定量的游离氟化物,其比例允许钢的磷化和镀锌和/或合金 - 镀锌钢表面,并确定与铝基板相同的钝化铝的酸洗率。 根据本发明处理的金属材料,组分和复合结构转化用于汽车车身结构,造船,建筑和生产白色家电。

    OPTIMIZED ELECTROCOATING OF ASSEMBLED AND PARTLY PREPHOSPHATED COMPONENTS
    6.
    发明申请
    OPTIMIZED ELECTROCOATING OF ASSEMBLED AND PARTLY PREPHOSPHATED COMPONENTS 失效
    组装和部分预处理组件的优化电动机

    公开(公告)号:US20110062027A1

    公开(公告)日:2011-03-17

    申请号:US12885915

    申请日:2010-09-20

    IPC分类号: C23C28/04 C23C28/00 C25D7/00

    摘要: A process for the anticorrosive treatment of metal components that have been heat-treated at a temperature of at least 100° C. and at least partially comprise zinc surfaces, wherein the surfaces of the component that consist of zinc already partially have a crystalline zinc phosphate layer, wherein the cleaned component is given an activating pretreatment with an acidic aqueous dispersion of insoluble phosphates having a pH of not less than 4 and the component is subsequently subjected to a phosphating conversion treatment before electrocoating is applied. The invention also comprises the use of metal components that have been treated in such a process, for the application of multilayer systems and in particular for the manufacture of bodies in automobile production.

    摘要翻译: 一种用于在至少100℃的温度下进行热处理并且至少部分地包含锌表面的金属组分的防腐处理方法,其中由锌组成的组分的表面已经部分地具有结晶的磷酸锌 层,其中用具有不低于4的pH的不溶性磷酸盐的酸性水性分散体给予清洁的组分活化预处理,并且随后在涂覆电涂层之前对所述组分进行磷酸盐化转化处理。 本发明还包括使用已经在这种方法中处理的金属组分,用于多层体系的应用,特别是用于制造汽车生产中的物体。

    Optimized electrocoating of assembled and partly prephosphated components
    7.
    发明授权
    Optimized electrocoating of assembled and partly prephosphated components 失效
    组装和部分预磷酸化组分的优化电泳

    公开(公告)号:US08329013B2

    公开(公告)日:2012-12-11

    申请号:US12885915

    申请日:2010-09-20

    IPC分类号: C25D13/12 C23C22/78

    摘要: A process for the anticorrosive treatment of metal components that have been heat-treated at a temperature of at least 100° C. and at least partially comprise zinc surfaces, wherein the surfaces of the component that consist of zinc already partially have a crystalline zinc phosphate layer, wherein the cleaned component is given an activating pretreatment with an acidic aqueous dispersion of insoluble phosphates having a pH of not less than 4 and the component is subsequently subjected to a phosphating conversion treatment before electrocoating is applied. The invention also comprises the use of metal components that have been treated in such a process, for the application of multilayer systems and in particular for the manufacture of bodies in automobile production.

    摘要翻译: 一种用于在至少100℃的温度下进行热处理并且至少部分地包含锌表面的金属组分的防腐处理方法,其中由锌组成的组分的表面已经部分地具有结晶的磷酸锌 层,其中用具有不低于4的pH的不溶性磷酸盐的酸性水性分散体给予清洁的组分活化预处理,并且随后在涂覆电涂层之前对所述组分进行磷酸盐化转化处理。 本发明还包括使用已经在这种方法中处理的金属组分,用于多层体系的应用,特别是用于制造汽车生产中的物体。

    Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces
    8.
    发明授权
    Zr-/Ti-containing phosphating solution for passivation of metal composite surfaces 有权
    用于钝化金属复合材料表面的含Zr / Ti的磷化液

    公开(公告)号:US08956468B2

    公开(公告)日:2015-02-17

    申请号:US13423558

    申请日:2012-03-19

    IPC分类号: C23C22/12 C23C22/07

    CPC分类号: C23C22/365 Y10T428/12757

    摘要: The invention relates to an aqueous composition and to a method for the anticorrosion conversion treatment of metallic surfaces, particularly metallic materials which are assembled into composite structures, comprising steel or galvanized or alloy-galvanized steel and any combinations thereof, the composite structure being composed at least in part of aluminum or the alloys thereof. The aqueous composition according to the invention is based on a phosphating solution and contains, in addition to water-soluble compounds of zirconium and titanium, a quantity of free fluoride in a ratio that both permits phosphating of the steel and galvanized and/or alloy-galvanized steel surfaces and determines low pickling rates of the aluminum substrate with simultaneous passivation of the aluminum. The metallic materials, components and composite structures conversion treated in accordance with the underlying invention are used in automotive body construction, in shipbuilding, in construction and for the production of white goods.

    摘要翻译: 本发明涉及水性组合物和金属表面的防腐蚀转化处理方法,特别是组合成复合结构的金属材料,包括钢或镀锌或合金镀锌钢及其任何组合,复合结构由 至少部分为铝或其合金。 根据本发明的水性组合物基于磷酸盐溶液,除了锆和钛的水溶性化合物之外,还含有一定量的游离氟化物,其比例允许钢的磷化和镀锌和/或合金 - 镀锌钢表面,并确定了铝基板的同时钝化铝的酸洗率。 根据本发明处理的金属材料,组分和复合结构转化用于汽车车身结构,造船,建筑和生产白色家电。

    Zr-/Ti-Containing Phosphating Solution For Passivation of Metal Composite Surfaces
    9.
    发明申请
    Zr-/Ti-Containing Phosphating Solution For Passivation of Metal Composite Surfaces 有权
    用于钝化金属复合材料表面的含Zr / Ti的磷化溶液

    公开(公告)号:US20120177946A1

    公开(公告)日:2012-07-12

    申请号:US13423558

    申请日:2012-03-19

    IPC分类号: B32B15/01 C23C28/00 C23C22/07

    CPC分类号: C23C22/365 Y10T428/12757

    摘要: The invention relates to an aqueous composition and to a method for the anticorrosion conversion treatment of metallic surfaces, particularly metallic materials which are assembled into composite structures, comprising steel or galvanized or alloy-galvanized steel and any combinations thereof, the composite structure being composed at least in part of aluminum or the alloys thereof. The aqueous composition according to the invention is based on a phosphating solution and contains, in addition to water-soluble compounds of zirconium and titanium, a quantity of free fluoride in a ratio that both permits phosphating of the steel and galvanized and/or alloy-galvanized steel surfaces and determines low pickling rates of the aluminum substrate with simultaneous passivation of the aluminum. The metallic materials, components and composite structures conversion treated in accordance with the underlying invention are used in automotive body construction, in shipbuilding, in construction and for the production of white goods.

    摘要翻译: 本发明涉及水性组合物和金属表面的防腐蚀转化处理方法,特别是组合成复合结构的金属材料,包括钢或镀锌或合金镀锌钢及其任何组合,复合结构由 至少部分为铝或其合金。 根据本发明的水性组合物是基于磷酸盐溶液,除了锆和钛的水溶性化合物之外,还含有一定量的游离氟化物,其比例允许钢的磷化和镀锌和/或合金 - 镀锌钢表面,并确定了铝基板的同时钝化铝的酸洗率。 根据本发明处理的金属材料,组分和复合结构转化用于汽车车身结构,造船,建筑和生产白色家电。

    ZR-/TI-CONTAINING PHOSPHATING SOLUTION FOR PASSIVATION OF METAL COMPOSITE SURFACES
    10.
    发明申请
    ZR-/TI-CONTAINING PHOSPHATING SOLUTION FOR PASSIVATION OF METAL COMPOSITE SURFACES 有权
    用于钝化金属复合表面的ZR / TI含磷溶液

    公开(公告)号:US20090255608A1

    公开(公告)日:2009-10-15

    申请号:US12427785

    申请日:2009-04-22

    IPC分类号: C23C22/07 C23C30/00 C22C38/00

    CPC分类号: C23C22/365 Y10T428/12757

    摘要: The present invention relates to an aqueous composition and to a method for the anticorrosion conversion treatment of metallic surfaces, particularly metallic materials which are assembled into composite structures, comprising steel or galvanized or alloy-galvanized steel and any combinations of these materials, the composite structure being composed at least in part of aluminum or the alloys thereof. The aqueous composition according to the invention is based on a phosphating solution and contains, in addition to water-soluble compounds of zirconium and titanium, a quantity of free fluoride in a ratio that both permits phosphating of the steel and galvanized and/or alloy-galvanized steel surfaces and determines low pickling rates with regard to the aluminum substrate with simultaneous passivation of the aluminum. The metallic materials, components and composite structures conversion treated in accordance with the underlying invention are used in automotive body construction, in shipbuilding, in construction and for the production of white goods.

    摘要翻译: 本发明涉及水性组合物和金属表面的防腐蚀转化处理方法,特别是组装成复合结构的金属材料,包括钢或镀锌或合金镀锌钢以及这些材料的任何组合,复合结构 至少部分由铝或其合金构成。 根据本发明的水性组合物基于磷酸盐溶液,除了锆和钛的水溶性化合物之外,还含有一定量的游离氟化物,其比例允许钢的磷化和镀锌和/或合金 - 镀锌钢表面,并确定与铝基板相同的钝化铝的酸洗率。 根据本发明处理的金属材料,组分和复合结构转化用于汽车车身结构,造船,建筑和生产白色家电。