Electroplating plastics
    2.
    发明授权
    Electroplating plastics 失效
    电镀塑料

    公开(公告)号:US3597336A

    公开(公告)日:1971-08-03

    申请号:US3597336D

    申请日:1968-04-22

    IPC分类号: C23C18/20 C23B5/64

    摘要: ELECTROPLATING OF A MOLDABLE PLASTIC, WITH OR WITHOUT AN INERT FILLER THEREIN, IS ACHIEVED BY CONDITIONING A PREFORMED ARTICLE OF SAID PLASTIC BY A COMBINATION TREATMENT CONSISTING OF AN ACID CHROMATE EACH AND A PERSULFATE TREATMENT. THE RESULTING CONDITIONED ARTICLE IS THEREAFTER PLATED BY PREPLATING WITH AN ELECTROLESSLY PLATABLE METAL FOLLOWED BY ELECTROPLATING THE PREPLATED ARTICLE WITH A FINAL FINISH TO OBTAIN A METAL-PLATED PLASTIC PRODUCT.

    Protecting a buried material such as a cable with water-soluble rodent-repellent compositions
    4.
    发明授权
    Protecting a buried material such as a cable with water-soluble rodent-repellent compositions 失效
    保护材料如带有水溶性复合材料的电缆

    公开(公告)号:US3643450A

    公开(公告)日:1972-02-22

    申请号:US3643450D

    申请日:1969-09-25

    IPC分类号: A01M29/12 F16L1/00

    CPC分类号: A01M29/12

    摘要: A water-soluble rodent-repellent composition is coated onto a material, e.g., a cable, which is laid into the ground. Ground moisture dissolves the composition, forming in the earth surrounding the cable a rodent-repellent barrier thus preventing contact of the rodent with the cable or material. Any rodent repellent in a water-soluble or water-dispersible composition can be used. Specifically mentioned in the disclosure as nowpreferred effective rodent repellents are N,N-dialkyl sulfenyl dithiocarbamates, e.g., the N,N-dimethylsulfenyl dithiocarbamates, N,N-dimethyl-S-methylsulfenyl dithiocarbamate and N,N-dimethyl-S-tert-butylsulfenyl dithiocarbamate.

    摘要翻译: 将水溶性灭鼠剂组合物涂布在铺设在地面上的材料例如电缆上。 地面湿气溶解组合物,在围绕电缆的地球中形成啮齿动物驱除屏障,从而防止啮齿动物与电缆或材料的接触。 可以使用水溶性或水分散性组合物中的任何驱虫剂。 在本公开中具体提及的现有优选的有效的啮齿动物驱避剂是N,N-二烷基亚磺酰基二硫代氨基甲酸盐,例如N,N-二甲基亚磺酰基二硫代氨基甲酸盐,N,N-二甲基-S-甲基亚磺酰基二硫代氨基甲酸盐和N,N-二甲基-S- 叔丁基硫基二硫代氨基甲酸酯。

    Elctroplating metal shield on electrical cable
    7.
    发明授权
    Elctroplating metal shield on electrical cable 失效
    电缆电镀金属屏蔽

    公开(公告)号:US3554879A

    公开(公告)日:1971-01-12

    申请号:US3554879D

    申请日:1968-02-29

    IPC分类号: C23C18/28 C23B5/50 C23B5/58

    CPC分类号: C23C18/28

    摘要: A CABLE CORE OF ONE OR MORE ELECTRICAL CONDUCTORS IS COVERED BY AN ELECTROPLATABLE COPOLYMER OF AT LEAST ONE MONOOLEFIN AND AT LEAST ONE DIOLEFIN OR A BLOCK COPOLYMER OF MAJOR AMOUNT OF AT LEAST ONE MONOVINYL-SUBSTITUTED AROMATIC COMPOUND AND A MINOR AMOUNT OF AT LEAST ONE CONJUGATED DIENE. A METAL LAYER IS ELECTROPLATED ON THE OUTER SURFACE OF THE POLYMER TO FORM AN ELECTRICAL SHIELD FOR THE CABLE CORE. THE ELECTROPLATED LAYER IS COVERED WITH A PROTECTIVE POLYMER LAYER, THE LATTER PREFERABLY BEING SEPARATED FROM THE ELECTROPLATED LAYER BY A LUBRICANT TO PREVENT BONDING OF THE PROTECTIVE POLYMER LAYER TO THE ELECTROPLATED LAYER.