CH508739A - Alkaline stripper mixture for aluminum and its alloys - Google Patents

Alkaline stripper mixture for aluminum and its alloys

Info

Publication number
CH508739A
CH508739A CH1553869A CH1553869A CH508739A CH 508739 A CH508739 A CH 508739A CH 1553869 A CH1553869 A CH 1553869A CH 1553869 A CH1553869 A CH 1553869A CH 508739 A CH508739 A CH 508739A
Authority
CH
Switzerland
Prior art keywords
alloys
aluminum
alkaline stripper
stripper mixture
mixture
Prior art date
Application number
CH1553869A
Other languages
French (fr)
Inventor
Vernon Smith Harold
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of CH508739A publication Critical patent/CH508739A/en

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
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C23F1/36—Alkaline compositions for etching aluminium or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CH1553869A 1968-10-22 1969-10-17 Alkaline stripper mixture for aluminum and its alloys CH508739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76975568A 1968-10-22 1968-10-22

Publications (1)

Publication Number Publication Date
CH508739A true CH508739A (en) 1971-06-15

Family

ID=25086410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1553869A CH508739A (en) 1968-10-22 1969-10-17 Alkaline stripper mixture for aluminum and its alloys

Country Status (8)

Country Link
US (1) US3557000A (en)
JP (1) JPS4843020B1 (en)
BE (1) BE740553A (en)
CH (1) CH508739A (en)
DE (1) DE1952425C3 (en)
FR (1) FR2021214A1 (en)
GB (1) GB1227070A (en)
NL (1) NL6915915A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028205A (en) * 1975-09-29 1977-06-07 Kaiser Aluminum & Chemical Corporation Surface treatment of aluminum
US4588474A (en) * 1981-02-03 1986-05-13 Chem-Tronics, Incorporated Chemical milling processes and etchants therefor
US4477290A (en) * 1983-01-10 1984-10-16 Pennwalt Corporation Cleaning and etching process for aluminum containers
US4915782A (en) * 1988-12-21 1990-04-10 Mcdonnell Douglas Corporation Aluminum lithium etchant
US5186790A (en) * 1990-11-13 1993-02-16 Aluminum Company Of America Chemical milling of aluminum-lithium alloys
US5700383A (en) * 1995-12-21 1997-12-23 Intel Corporation Slurries and methods for chemical mechanical polish of aluminum and titanium aluminide
CN111593349B (en) * 2020-06-03 2022-03-04 江苏富乐华半导体科技股份有限公司 Chemical milling liquid for preparing ultrathin titanium foil and milling method

Also Published As

Publication number Publication date
DE1952425C3 (en) 1979-06-21
BE740553A (en) 1970-04-21
FR2021214A1 (en) 1970-07-17
NL6915915A (en) 1970-04-24
GB1227070A (en) 1971-03-31
DE1952425B2 (en) 1978-10-19
DE1952425A1 (en) 1970-04-30
US3557000A (en) 1971-01-19
JPS4843020B1 (en) 1973-12-15

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Legal Events

Date Code Title Description
PL Patent ceased