DE2249796C3 - Oberflächenrauhe Kupferfolie für die Herstellung gedruckter Schaltkreisplatten und Verfahren zu ihrer Herstellung - Google Patents

Oberflächenrauhe Kupferfolie für die Herstellung gedruckter Schaltkreisplatten und Verfahren zu ihrer Herstellung

Info

Publication number
DE2249796C3
DE2249796C3 DE2249796A DE2249796A DE2249796C3 DE 2249796 C3 DE2249796 C3 DE 2249796C3 DE 2249796 A DE2249796 A DE 2249796A DE 2249796 A DE2249796 A DE 2249796A DE 2249796 C3 DE2249796 C3 DE 2249796C3
Authority
DE
Germany
Prior art keywords
copper
copper foil
layer
arsenic
foil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2249796A
Other languages
German (de)
English (en)
Other versions
DE2249796B2 (de
DE2249796A1 (de
Inventor
Adam M. Edgewater Park N.J. Wolski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Circuit Foil USA Inc
Original Assignee
Yates Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22691043&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2249796(C3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yates Industries Inc filed Critical Yates Industries Inc
Publication of DE2249796A1 publication Critical patent/DE2249796A1/de
Publication of DE2249796B2 publication Critical patent/DE2249796B2/de
Application granted granted Critical
Publication of DE2249796C3 publication Critical patent/DE2249796C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/46Two or more oxygen, sulphur or nitrogen atoms
    • C07D239/52Two oxygen atoms
    • C07D239/54Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
    • C07D239/545Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/553Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/56Electroplating: Baths therefor from solutions of alloys
    • C25D3/58Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of copper
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10Electroplating with more than one layer of the same or of different metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/615Microstructure of the layers, e.g. mixed structure
    • C25D5/617Crystalline layers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/38Improvement of the adhesion between the insulating substrate and the metal
    • H05K3/382Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
    • H05K3/384Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by plating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0335Layered conductors or foils
    • H05K2201/0355Metal foils
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/03Metal processing
    • H05K2203/0307Providing micro- or nanometer scale roughness on a metal surface, e.g. by plating of nodules or dendrites
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0703Plating
    • H05K2203/0723Electroplating, e.g. finish plating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/9335Product by special process
    • Y10S428/936Chemical deposition, e.g. electroless plating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12389All metal or with adjacent metals having variation in thickness
    • Y10T428/12396Discontinuous surface component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12472Microscopic interfacial wave or roughness
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12681Ga-, In-, Tl- or Group VA metal-base component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12903Cu-base component
    • Y10T428/1291Next to Co-, Cu-, or Ni-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Laminated Bodies (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
DE2249796A 1971-10-08 1972-10-06 Oberflächenrauhe Kupferfolie für die Herstellung gedruckter Schaltkreisplatten und Verfahren zu ihrer Herstellung Expired DE2249796C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US187923A US3918926A (en) 1971-10-08 1971-10-08 Plural copper-layer treatment of copper foil and article made thereby

Publications (3)

Publication Number Publication Date
DE2249796A1 DE2249796A1 (de) 1973-04-12
DE2249796B2 DE2249796B2 (de) 1980-06-26
DE2249796C3 true DE2249796C3 (de) 1982-11-11

Family

ID=22691043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2249796A Expired DE2249796C3 (de) 1971-10-08 1972-10-06 Oberflächenrauhe Kupferfolie für die Herstellung gedruckter Schaltkreisplatten und Verfahren zu ihrer Herstellung

Country Status (10)

Country Link
US (1) US3918926A (enExample)
JP (2) JPS5338700B2 (enExample)
BE (1) BE789715A (enExample)
DE (1) DE2249796C3 (enExample)
FR (1) FR2156030B1 (enExample)
GB (1) GB1413494A (enExample)
IT (1) IT966231B (enExample)
LU (1) LU66249A1 (enExample)
NL (1) NL158560B (enExample)
SE (1) SE407242B (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061837A (en) * 1976-06-17 1977-12-06 Hutkin Irving J Plastic-metal composite and method of making the same
JPS54145965A (en) * 1978-05-08 1979-11-14 Nippon Mining Co Method of and apparatus for producing board for printed circuit
JPS5515216A (en) * 1978-07-20 1980-02-02 Mitsui Anakonda Dohaku Kk Printed circut copper foil and method of manufacturing same
US4376682A (en) * 1980-04-07 1983-03-15 Tdc Technology Development Corporation Method for producing smooth coherent metal chalconide films
US4357395A (en) * 1980-08-22 1982-11-02 General Electric Company Transfer lamination of vapor deposited foils, method and product
US4468293A (en) * 1982-03-05 1984-08-28 Olin Corporation Electrochemical treatment of copper for improving its bond strength
US4431685A (en) * 1982-07-02 1984-02-14 International Business Machines Corporation Decreasing plated metal defects
US4515671A (en) * 1983-01-24 1985-05-07 Olin Corporation Electrochemical treatment of copper for improving its bond strength
US4490218A (en) * 1983-11-07 1984-12-25 Olin Corporation Process and apparatus for producing surface treated metal foil
GB8333752D0 (en) * 1983-12-19 1984-01-25 Thorpe J E Matte surface on metal layer
DE3447669A1 (de) * 1983-12-29 1985-07-18 Hitachi, Ltd., Tokio/Tokyo Verbundstruktur aus metall und kunstharz sowie verfahren zu deren herstellung
US4549940A (en) * 1984-04-23 1985-10-29 Karwan Steven J Method for surface treating copper foil
DE3427554A1 (de) * 1984-07-26 1986-02-06 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur erzeugung einer haftvermittelnden metallschicht
US4552627A (en) * 1984-11-13 1985-11-12 Olin Corporation Preparation for improving the adhesion properties of metal foils
US4551210A (en) * 1984-11-13 1985-11-05 Olin Corporation Dendritic treatment of metallic surfaces for improving adhesive bonding
US4532014A (en) * 1984-11-13 1985-07-30 Olin Corporation Laser alignment system
US4549950A (en) * 1984-11-13 1985-10-29 Olin Corporation Systems for producing electroplated and/or treated metal foil
US4568431A (en) * 1984-11-13 1986-02-04 Olin Corporation Process for producing electroplated and/or treated metal foil
US4549941A (en) * 1984-11-13 1985-10-29 Olin Corporation Electrochemical surface preparation for improving the adhesive properties of metallic surfaces
JPS63103075A (ja) * 1986-10-14 1988-05-07 エドワ−ド アドラ− マイクロ樹枝状体配列を介して結合された金属層で被覆可能とされる表面を有する樹脂製品並びに該金属層被覆樹脂製品
US4692221A (en) * 1986-12-22 1987-09-08 Olin Corporation In-situ dendritic treatment of electrodeposited foil
US4846918A (en) * 1988-02-24 1989-07-11 Psi Star Copper etching process and product with controlled nitrous acid reaction
US4927700A (en) * 1988-02-24 1990-05-22 Psi Star Copper etching process and product with controlled nitrous acid reaction
US5057193A (en) * 1989-04-05 1991-10-15 Olin Corporation Anti-tarnish treatment of metal foil
US4961828A (en) * 1989-04-05 1990-10-09 Olin Corporation Treatment of metal foil
TW208110B (enExample) * 1990-06-08 1993-06-21 Furukawa Circuit Foil Kk
US6042711A (en) * 1991-06-28 2000-03-28 Gould Electronics, Inc. Metal foil with improved peel strength and method for making said foil
JPH08222857A (ja) * 1995-02-16 1996-08-30 Mitsui Mining & Smelting Co Ltd 銅箔および該銅箔を内層回路用に用いた高密度多層プリント回路基板
US5679230A (en) * 1995-08-21 1997-10-21 Oak-Mitsui, Inc. Copper foil for printed circuit boards
US6270645B1 (en) 1997-09-26 2001-08-07 Circuit Foil Usa, Inc. Simplified process for production of roughened copper foil
US6060666A (en) * 1997-12-22 2000-05-09 Foil Technology Development Corporation Electrolytic layer applied to metallic foil to promote adhesion to a polymeric substrate
US6372113B2 (en) 1999-09-13 2002-04-16 Yates Foil Usa, Inc. Copper foil and copper clad laminates for fabrication of multi-layer printed circuit boards and process for producing same
US6342308B1 (en) * 1999-09-29 2002-01-29 Yates Foil Usa, Inc. Copper foil bonding treatment with improved bond strength and resistance to undercutting
US8987602B2 (en) * 2012-06-14 2015-03-24 Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. Multilayer electronic support structure with cofabricated metal core
US9114356B2 (en) * 2012-09-20 2015-08-25 Clean Air Group, Inc. Fiberglass dielectric barrier ionization discharge device
KR101734840B1 (ko) * 2016-11-11 2017-05-15 일진머티리얼즈 주식회사 내굴곡성이 우수한 이차전지용 전해동박 및 그의 제조방법
CN110453246B (zh) * 2019-08-28 2021-03-23 中南大学 一种从铜电解液中原位合成铜砷合金的方法
CN214627496U (zh) * 2020-03-17 2021-11-05 广州方邦电子股份有限公司 埋阻金属箔和印制板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135873A (en) * 1934-11-22 1938-11-08 Bausch & Lomb Process of making metal reflectors
US2802897A (en) * 1952-07-18 1957-08-13 Gen Electric Insulated electrical conductors
GB757892A (en) * 1952-11-08 1956-09-26 Ferranti Ltd Improvements relating to the electrolytic production of copper foils
US3220897A (en) * 1961-02-13 1965-11-30 Esther S Conley Conducting element and method
US3293109A (en) * 1961-09-18 1966-12-20 Clevite Corp Conducting element having improved bonding characteristics and method
NL282244A (enExample) * 1964-10-29
FR1569925A (enExample) * 1968-04-17 1969-06-06

Also Published As

Publication number Publication date
DE2249796B2 (de) 1980-06-26
JPS5338700B2 (enExample) 1978-10-17
LU66249A1 (enExample) 1973-01-23
NL158560B (nl) 1978-11-15
JPS4845466A (enExample) 1973-06-29
NL7213582A (enExample) 1973-04-10
GB1413494A (en) 1975-11-12
IT966231B (it) 1974-02-11
US3918926A (en) 1975-11-11
SE407242B (sv) 1979-03-19
DE2249796A1 (de) 1973-04-12
BE789715A (fr) 1973-02-01
JPS5217336A (en) 1977-02-09
JPS5339327B2 (enExample) 1978-10-20
FR2156030A1 (enExample) 1973-05-25
FR2156030B1 (enExample) 1978-06-02

Similar Documents

Publication Publication Date Title
DE2249796C3 (de) Oberflächenrauhe Kupferfolie für die Herstellung gedruckter Schaltkreisplatten und Verfahren zu ihrer Herstellung
DE2235522C3 (de) Verfahren zum Herstellen einer Kupferfolie mit galvanisch aufgebrachten Metallschichten, insbesondere für die Fertigung gedruckter Schaltkreise
DE2738151C2 (de) Verfahren zur Herstellung von beschichtetem Stahlblech
DE2737296C3 (de) Verfahren zur Herstellung von beschichtetem Stahlblech und dessen Verwendung
DE69408189T2 (de) Kupferfolie für Leiterplatten und Verfahren zu ihrer Herstellung
DE3112217C2 (enExample)
DE60131338T2 (de) Oberflächenbehandelte kupferfolie und ihre herstellung und kupferkaschiertes laminat daraus
DE1934934B2 (de) Kupferfolie1 zur Herstellung von Basismaterialien für gedruckte Schaltungen
DE1621046B2 (de) Verfahren zur elektrolytischen Herstellung von Weißblech
DE69933533T2 (de) Kupferfolie mit einer glänzenden Oberfläche mit hoher Oxidationsbeständigkeit und Verfahren zur Herstellung
DE2820872A1 (de) Einrichtung zur elektroerzeugung von kupferfolien
DE69218468T2 (de) Verfahren zur Herstellung behandelter Kupfer-Folien, daraus hergestellte Produkte sowie Elektrolyt zur Verwendung in einem solchen Verfahren
DE3138468A1 (de) Als elektrode dienende rolle zum galvanisieren
DE1905958A1 (de) Verfahren zur Verbesserung der Bindefestigkeit einer Kupferfolie mit einer matten Oberflaeche
DE2747955C2 (enExample)
DE1496748C3 (de) Kupferkörper, insbesondere Kupferfolie, mit einer auf elektrolytischem Wege erzeugten, aus zwei Schichten aufgebauten rauhen Oberfläche und Verfahren zu dessen Herstellung
DE2337848B2 (de) Bad und Verfahren für die elektrolytische Abscheidung von Gold und Goldlegierungen
DE2719555A1 (de) Verfahren zur herstellung einer gold/chrom-legierung aus einer elektrolytisch abgeschiedenen gold/chrom-oberflaeche
DE69513202T2 (de) Kupferfolie für gedruckte schaltungen und verfahren zu ihrer herstellung
DE2046449A1 (de) Verfahren zum Aufbringen von Schutz überzügen auf Metallgegenstanden
EP0092754A2 (de) Mit Edelmetall oder einer Edelmetallegierung beschichtetes elektrisches Kontaktstück
DE1421970C3 (de) Geschichteter Gegenstand
DE3432167A1 (de) Verfahren zur herstellung von mit folien beschichteten platten
DE804278C (de) Elektrolyt zum galvanischen Erzeugen von UEberzuegen aus Nickel und Nickellegierungen auf Metall und Nichtleitern
DE2131815A1 (de) Elektrolytische Vergoldungsloesungen und Verfahren zu ihrer Verwendung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)