GB2160548B - Processes and compositions for the chemical surface treatment of metals - Google Patents

Processes and compositions for the chemical surface treatment of metals

Info

Publication number
GB2160548B
GB2160548B GB08515405A GB8515405A GB2160548B GB 2160548 B GB2160548 B GB 2160548B GB 08515405 A GB08515405 A GB 08515405A GB 8515405 A GB8515405 A GB 8515405A GB 2160548 B GB2160548 B GB 2160548B
Authority
GB
United Kingdom
Prior art keywords
metals
compositions
processes
surface treatment
chemical surface
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
GB08515405A
Other versions
GB2160548A (en
GB8515405D0 (en
Inventor
Bernd Lindinger
Leopold Rippel
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.)
Kapsch AG
Original Assignee
Kapsch AG
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
Application filed by Kapsch AG filed Critical Kapsch AG
Publication of GB8515405D0 publication Critical patent/GB8515405D0/en
Publication of GB2160548A publication Critical patent/GB2160548A/en
Application granted granted Critical
Publication of GB2160548B publication Critical patent/GB2160548B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/30—Acidic compositions for etching other metallic material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/067—Etchants
GB08515405A 1984-06-18 1985-06-18 Processes and compositions for the chemical surface treatment of metals Expired GB2160548B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0198684A AT380493B (en) 1984-06-18 1984-06-18 AGENTS FOR CHEMICAL SURFACE TREATMENT OF METALS

Publications (3)

Publication Number Publication Date
GB8515405D0 GB8515405D0 (en) 1985-07-17
GB2160548A GB2160548A (en) 1985-12-24
GB2160548B true GB2160548B (en) 1986-10-08

Family

ID=3525373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08515405A Expired GB2160548B (en) 1984-06-18 1985-06-18 Processes and compositions for the chemical surface treatment of metals

Country Status (4)

Country Link
AT (1) AT380493B (en)
DE (1) DE3517382A1 (en)
FR (1) FR2566001B1 (en)
GB (1) GB2160548B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9422539D0 (en) * 1994-11-04 1995-01-04 British Nuclear Fuels Plc Decontamination processes
RU2580770C2 (en) * 2014-09-03 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Государственный университет -учебно-научно-производственный комплекс" (ФГБОУ ВПО "Госуниверситет-УНПК") Selective gel for removal of tin-lead coatings from copper substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976167A (en) * 1962-04-06 1964-11-25 Standard Telephones Cables Ltd Method of producing a printed circuit board
US3986970A (en) * 1973-05-02 1976-10-19 The Furukawa Electric Co., Ltd. Solution for chemical dissolution treatment of tin or alloys thereof
JPS57164984A (en) * 1981-04-06 1982-10-09 Metsuku Kk Exfoliating solution for tin or tin alloy
GB2109820B (en) * 1981-11-24 1986-04-09 Occidental Chem Co Metal stripping composition
CA1196560A (en) * 1981-11-24 1985-11-12 Gerardus A. Somers Metal stripping composition and process

Also Published As

Publication number Publication date
FR2566001A1 (en) 1985-12-20
GB2160548A (en) 1985-12-24
AT380493B (en) 1986-05-26
DE3517382A1 (en) 1985-12-19
FR2566001B1 (en) 1992-10-09
ATA198684A (en) 1985-10-15
DE3517382C2 (en) 1989-08-31
GB8515405D0 (en) 1985-07-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950618