1.
    发明专利
    未知

    公开(公告)号:CH606485A5

    公开(公告)日:1978-10-31

    申请号:CH1125572

    申请日:1972-07-28

    Abstract: There are provided new articles of manufacture, suitable for the production of metallized bodies, such as printed circuits, dials, nameplates, metallized plastics, glass, ceramics and the like, comprising bases coated with a layer of copper, nickel, cobalt or iron salts or salt compositions, which on exposure to radiant energy, such as heat, light, etc., or chemical reducing agents is converted to a layer of metal nuclei which is non-conductive, but which is capable of catalyzing the deposition of metal onto the base from an electroless metal deposition solution in contact with the metal nuclei.

    PROCESS FOR SENSITIZING SURFACE OF NONMETALLIC ARTICLE FOR ELECTROLESS DEPOSITION

    公开(公告)号:CA1058457A

    公开(公告)日:1979-07-17

    申请号:CA209561

    申请日:1974-09-19

    Abstract: .- Non-metallic articles are sensitized for deposition of adherent metal from electroless metal solutions in contact therewith by treatment with a first medium including a compound or combination of compounds containing an element which in one of its states is catalytically active to electroless metal deposition thereby adsorbing on the surface in situ the element(s) and/or compound(s); thereafter treating the surface with a second medium to decrease the solubility of the compound or combination of compounds and/or simultaneously removing the excess; and simultaneously or subsequently, if necessary, treating the surface with one or more agents to transfer said element(s) into a catalytically-active state.

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