Electrolytes for electrochemically treated metal plates
    1.
    发明授权
    Electrolytes for electrochemically treated metal plates 失效
    用于电化学处理的金属板的电解质

    公开(公告)号:US4452674A

    公开(公告)日:1984-06-05

    申请号:US424707

    申请日:1982-09-27

    CPC分类号: C25D11/06 B41N3/034 C25D11/12

    摘要: According to the invention there is provided an electrochemical process for applying a firmly bonded insoluble metal oxide-organic complex on a metal surface by employing the metal as anode and a water-soluble polybasic organic acid as electrolyte. The polybasic acid may be a polyphosphonic acid, polyphosphoric and polycarboxyl acid, or polysulfonic acid and is advantageously polymeric. Polyvinyl phosphonic acid (PVPA) is a preferred electrolyte. Direct current is used. The insoluble metal oxide-organic complex formed is composed of anodic oxide combined with polyacid, which forms a protective layer on the metal of improved corrosion resistance. The metal oxide-organic complex is well-suited to bond light sensitive coatings thereto. The metal may be steel, aluminum or magnesium. The process is economical and the product novel.

    摘要翻译: 根据本发明,提供了一种通过使用金属作为阳极和水溶性多元有机酸作为电解质将金属表面上牢固结合的不溶性金属氧化物 - 有机络合物施加到电化学方法。 多元酸可以是多膦酸,多磷酸和聚羧酸或聚磺酸,并且有利地是聚合的。 聚乙烯基膦酸(PVPA)是优选的电解质。 使用直流电。 形成的不溶性金属氧化物 - 有机络合物由阳极氧化物与多元酸组合,其在金属上形成了改善的耐腐蚀性的保护层。 金属氧化物 - 有机络合物非常适用于将光敏涂层粘合到其上。 金属可以是钢,铝或镁。 该过程是经济的和产品小说。

    Electrochemically treated metal plates
    2.
    发明授权
    Electrochemically treated metal plates 失效
    电化学处理的金属板

    公开(公告)号:US4448647A

    公开(公告)日:1984-05-15

    申请号:US424685

    申请日:1982-09-27

    CPC分类号: B41N3/034 C25D11/06 C25D11/12

    摘要: According to the invention there is provided an electrochemical process for applying a firmly bonded insoluble metal oxide-organic complex on a metal surface by employing the metal as anode and a water-soluble poly basic organic acid as electrolyte together with a strong inorganic acid such as phosphoric acid or further admixed with another strong inorganic acid such as sulfuric. The polybasic acid may be a polyphosphonic acid, polyphosphoric and polycarboxyl acid, or polysulfonic acid and is advantageously polymeric. Polyvinyl phosphonic acid (PVPA) is a preferred electrolyte. Direct current is used. The insoluble metal oxide-organic complex formed is composed of anodic oxide combined with polyacid, which forms a protective layer on the metal of improved corrosion resistance. The metal oxide-organic complex is well-suited to bond light sensitive coatings thereto. The metal may be steel or aluminum. The process is economical and the product novel.

    摘要翻译: 根据本发明,提供了一种电化学方法,其通过使用金属作为阳极和水溶性聚碱性有机酸作为电解质以及强无机酸如金属表面上施加牢固键合的不溶性金属氧化物 - 有机络合物,例如 磷酸还是与另一种强无机酸如硫酸混合。 多元酸可以是多膦酸,多磷酸和聚羧酸或聚磺酸,并且有利地是聚合的。 聚乙烯基膦酸(PVPA)是优选的电解质。 使用直流电。 形成的不溶性金属氧化物 - 有机络合物由阳极氧化物与多元酸组合,其在金属上形成了改善的耐腐蚀性的保护层。 金属氧化物 - 有机络合物非常适用于将光敏涂层粘合到其上。 金属可以是钢或铝。 该过程是经济的和产品小说。

    Electrochemically treated metal plates
    3.
    发明授权
    Electrochemically treated metal plates 失效
    电化学处理的金属板

    公开(公告)号:US4383897A

    公开(公告)日:1983-05-17

    申请号:US359459

    申请日:1982-03-18

    摘要: According to the invention there is provided an electrochemical process for applying a firmly bonded insoluble metal oxide-organic complex on a metal surface by employing the metal as anode and a water-soluble poly basic organic acid as electrolyte together with a strong inorganic acid such as phosphoric acid or further admixed with another strong inorganic acid such as sulfuric. The polybasic acid may be a polyphosphonic acid, polyphosphoric and polycarboxyl acid, or polysulfonic acid and is advantageously polymeric. Polyvinyl phosphonic acid (PVPA) is a preferred electrolyte. Direct current is used. Pulsed plating may optionally be employed. The insoluble metal oxide-organic complex formed is composed of anodic oxide combined with polyacid, which forms a protective layer on the metal of improved corrosion resistance. The metal oxide-organic complex is well-suited to bond light sensitive coatings thereto. The metal may be steel or aluminum. The process is economical and the product novel.

    摘要翻译: 根据本发明,提供了一种电化学方法,其通过使用金属作为阳极和水溶性聚碱性有机酸作为电解质以及强无机酸如金属表面上施加牢固键合的不溶性金属氧化物 - 有机络合物,例如 磷酸还是与另一种强无机酸如硫酸混合。 多元酸可以是多膦酸,多磷酸和聚羧酸或聚磺酸,并且有利地是聚合的。 聚乙烯基膦酸(PVPA)是优选的电解质。 使用直流电。 可以选择使用脉冲电镀。 形成的不溶性金属氧化物 - 有机络合物由阳极氧化物与多元酸组合,其在金属上形成了改善的耐腐蚀性的保护层。 金属氧化物 - 有机络合物非常适用于将光敏涂层粘合到其上。 金属可以是钢或铝。 该过程是经济的和产品小说。

    Novel electrolytes for electrochemically treated metal plates
    4.
    发明授权
    Novel electrolytes for electrochemically treated metal plates 失效
    用于电化学处理的金属板的新型电解质

    公开(公告)号:US4399021A

    公开(公告)日:1983-08-16

    申请号:US359457

    申请日:1982-03-18

    摘要: According to the invention there is provided an electrochemical process for applying a firmly bonded insoluble metal oxide-organic complex on a metal surface by employing the metal as anode and a water-soluble polybasic organic acid as electrolyte. The polybasic acid may be a polyphosphonic acid, polyphosphoric and polycarboxyl acid, or polysulfonic acid and is advantageously polymeric. Polyvinyl phosphonic acid (PVPA) is a preferred electrolyte. Repetitive cycle pulsed direct current is used. The insoluble metal oxide-organic complex formed is composed of anodic oxide combined with polyacid, which forms a protective layer on the metal of improved corrosion resistance. The metal oxide-organic complex is well-suited to bond light sensitive coatings thereto. The metal may be steel, aluminum or magnesium.

    摘要翻译: 根据本发明,提供了一种通过使用金属作为阳极和水溶性多元有机酸作为电解质将金属表面上牢固结合的不溶性金属氧化物 - 有机络合物施加到电化学方法。 多元酸可以是多膦酸,多磷酸和聚羧酸或聚磺酸,并且有利地是聚合的。 聚乙烯基膦酸(PVPA)是优选的电解质。 使用重复循环脉冲直流电。 形成的不溶性金属氧化物 - 有机络合物由阳极氧化物与多元酸组合,其在金属上形成了改善的耐腐蚀性的保护层。 金属氧化物 - 有机络合物非常适用于将光敏涂层粘合到其上。 金属可以是钢,铝或镁。

    Lithographic plate finisher
    7.
    发明授权
    Lithographic plate finisher 失效
    平版印刷版

    公开(公告)号:US4213887A

    公开(公告)日:1980-07-22

    申请号:US58235

    申请日:1979-07-16

    CPC分类号: B41N3/08 C09D103/02

    摘要: An aqueous nonblinding lithographic plate finisher suitable for machine operation is provided which comprises an essentially cold-water soluble dextrin or polyvinyl pyrrolidone as hydrophilic polymer with a nonionic surfactant or mixture thereof having a hydrophile-lipophile balance between about 12 and 18, a humectant and a salt.

    摘要翻译: 提供了适用于机器操作的非水性非平板平版印版平版印刷机,其包含基本上为冷水可溶的糊精或聚乙烯吡咯烷酮作为亲水性聚合物,其中非离子表面活性剂或其混合物具有约12至18的亲水 - 亲油平衡,保湿剂和 盐。

    Cleaner for lithographic printing plates free of aromatic hydrocarbons
    8.
    发明授权
    Cleaner for lithographic printing plates free of aromatic hydrocarbons 失效
    无芳烃的平版印刷版清洁剂

    公开(公告)号:US4997588A

    公开(公告)日:1991-03-05

    申请号:US417939

    申请日:1989-10-06

    申请人: Thomas N. Gillich

    发明人: Thomas N. Gillich

    IPC分类号: B41N3/08 C23G1/24

    CPC分类号: B41N3/08 C23G1/24

    摘要: The invention provides a cleaner for lithographic printing plates free of aromatic hydrocarbons consisting essentially of from about 3.0% to about 35.0% of a solvent component which is selected from the group consisting of ethoxylates and propoxylates of C.sub.1 to C.sub.4 alcohols; and from about 0.5% to about 7.0% sodium metasilicate; and from about 0.25% to about 6.0% of a non-ionic surfactant selected from the group consisting of polyoxy aryl ethers having a hydrophile-lipophile balance in the range of from about 10.5 to about 11.5; and from about 52.0% to about 96.25% water, wherein the percentages are by weight of the cleaner.

    摘要翻译: 本发明提供一种不含芳族烃的平版印刷机的清洁剂,其基本上由约3.0%至约35.0%的选自乙氧基化物和C1至C4醇的丙氧基化物的溶剂组分组成; 和约0.5%至约7.0%偏硅酸钠; 和约0.25%至约6.0%的非离子表面活性剂,其选自亲水亲油平衡在约10.5至约11.5范围内的聚氧芳基醚; 和约52.0%至约96.25%的水,其中百分比是以清洁剂的重量计。

    Lithographic plate finisher
    10.
    发明授权
    Lithographic plate finisher 失效
    平版印刷版

    公开(公告)号:US4162920A

    公开(公告)日:1979-07-31

    申请号:US833943

    申请日:1977-09-16

    申请人: Thomas N. Gillich

    发明人: Thomas N. Gillich

    CPC分类号: B41N3/08

    摘要: A composition for finishing lithographic printing plates having an oil phase which preferentially adheres to the image areas and an aqueous phase which desensitizes the metal carrier and aids in maintaining its hydrophilic character upon storage.

    摘要翻译: 用于整理平版印刷版的组合物,其具有优先粘附到图像区域的油相和使金属载体脱敏的水相,并有助于在储存时保持其亲水性。