IT1197435B - Composizione e procedimento per asportare leghe di saldatura da sostrati metallizzati - Google Patents

Composizione e procedimento per asportare leghe di saldatura da sostrati metallizzati

Info

Publication number
IT1197435B
IT1197435B IT49544/82A IT4954482A IT1197435B IT 1197435 B IT1197435 B IT 1197435B IT 49544/82 A IT49544/82 A IT 49544/82A IT 4954482 A IT4954482 A IT 4954482A IT 1197435 B IT1197435 B IT 1197435B
Authority
IT
Italy
Prior art keywords
procedure
composition
metallic substrates
remove welding
welding alloys
Prior art date
Application number
IT49544/82A
Other languages
English (en)
Other versions
IT8249544A0 (it
Inventor
Gerardus Antonius Somers
Jan Jacque Marie Hendriks
Original Assignee
Occidental Chem Co
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 Occidental Chem Co filed Critical Occidental Chem Co
Publication of IT8249544A0 publication Critical patent/IT8249544A0/it
Application granted granted Critical
Publication of IT1197435B publication Critical patent/IT1197435B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3603—Halide salts
    • B23K35/3605—Fluorides
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
IT49544/82A 1981-11-24 1982-11-22 Composizione e procedimento per asportare leghe di saldatura da sostrati metallizzati IT1197435B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8135327 1981-11-24

Publications (2)

Publication Number Publication Date
IT8249544A0 IT8249544A0 (it) 1982-11-22
IT1197435B true IT1197435B (it) 1988-11-30

Family

ID=10526092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49544/82A IT1197435B (it) 1981-11-24 1982-11-22 Composizione e procedimento per asportare leghe di saldatura da sostrati metallizzati

Country Status (15)

Country Link
US (1) US4410396A (it)
JP (1) JPS6043436B2 (it)
AU (1) AU557227B2 (it)
BE (1) BE895126A (it)
BR (1) BR8206783A (it)
CA (1) CA1196560A (it)
CH (1) CH654597A5 (it)
DE (1) DE3242899A1 (it)
DK (1) DK521882A (it)
ES (1) ES8404421A1 (it)
FR (1) FR2516930B1 (it)
HK (1) HK57988A (it)
IT (1) IT1197435B (it)
NL (1) NL8204579A (it)
SE (1) SE8206447L (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536322A (en) * 1983-10-28 1985-08-20 Union Carbide Corporation Fluorescent corrosive fluoride solution
AT380493B (de) * 1984-06-18 1986-05-26 Kapsch Ag Mittel zur chemischen oberflaechenbehandlung von metallen
DE3623504A1 (de) * 1986-07-09 1988-01-21 Schering Ag Kupferaetzloesungen
CH674851A5 (it) * 1987-12-01 1990-07-31 Bbc Brown Boveri & Cie
JPH0260682U (it) * 1988-10-27 1990-05-07
US5232619A (en) * 1990-10-19 1993-08-03 Praxair S.T. Technology, Inc. Stripping solution for stripping compounds of titanium from base metals
US5219484A (en) * 1991-04-25 1993-06-15 Applied Electroless Concepts Inc. Solder and tin stripper compositions
US5211807A (en) * 1991-07-02 1993-05-18 Microelectronics Computer & Technology Titanium-tungsten etching solutions
US5961736A (en) * 1993-04-05 1999-10-05 Active Environmental Technologies, Inc. Method for removal of contaminants from surfaces
US5728660A (en) * 1993-04-05 1998-03-17 Eet, Inc. Extraction fluids for removal of contaminants from surfaces
US5421906A (en) * 1993-04-05 1995-06-06 Enclean Environmental Services Group, Inc. Methods for removal of contaminants from surfaces
US5741432A (en) * 1995-01-17 1998-04-21 The Dexter Corporation Stabilized nitric acid compositions
US5512201A (en) * 1995-02-13 1996-04-30 Applied Chemical Technologies, Inc. Solder and tin stripper composition
US6248704B1 (en) 1999-05-03 2001-06-19 Ekc Technology, Inc. Compositions for cleaning organic and plasma etched residues for semiconductors devices
US6394114B1 (en) 1999-11-22 2002-05-28 Chartered Semiconductor Manufacturing Ltd. Method for stripping copper in damascene interconnects
JP2002114993A (ja) * 2000-10-10 2002-04-16 Tokyo Electron Ltd 洗浄剤及び洗浄方法
JP2002113431A (ja) * 2000-10-10 2002-04-16 Tokyo Electron Ltd 洗浄方法
ATE346132T1 (de) * 2001-07-25 2006-12-15 Cheon Young Chemical Co Ltd Oberflächenbehandlungsmittel und verfahren zum entfernen der beim ätzen von druckgussteilen aus aluminium anfallenden si komponente und reduzierten metallsalze
KR100464858B1 (ko) * 2002-08-23 2005-01-05 삼성전자주식회사 유기 스트리핑 조성물 및 이를 사용한 산화물 식각 방법
US6960370B2 (en) 2003-03-27 2005-11-01 Scimed Life Systems, Inc. Methods of forming medical devices
US7867404B2 (en) * 2005-11-15 2011-01-11 Joel Allen Deutsch Method for converting electrical components
CN102234513A (zh) * 2010-04-20 2011-11-09 深圳富泰宏精密工业有限公司 含钛膜层的退镀液及其使用方法
SG10201508015RA (en) 2010-10-06 2015-10-29 Entegris Inc Composition and process for selectively etching metal nitrides
CN113984465A (zh) * 2021-10-12 2022-01-28 江西洪都航空工业集团有限责任公司 一种用于溶解钎锡焊料的溶解液及溶解方法
CN114622211B (zh) * 2022-03-23 2023-08-15 金盟科技（深圳）有限公司 基于拉白工艺的铝环保漂白处理剂复配物制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597290A (en) * 1968-03-25 1971-08-03 Mitsubishi Edogawa Kagaku Kk Method for chemically dissolving metal
GB1446816A (en) * 1973-05-02 1976-08-18 Furukawa Electric Co Ltd Chemical dissolution treatment of tin or alloys thereof
US3990982A (en) * 1974-12-18 1976-11-09 Rbp Chemical Corporation Composition for stripping lead-tin solder
FR2297906A1 (fr) * 1975-01-14 1976-08-13 Ugine Kuhlmann Stabilisation du peroxyde d'hydrogene dans les bains acides pour le decapage des metaux
US4306933A (en) * 1980-02-11 1981-12-22 Chemline Industries Tin/tin-lead stripping solutions

Also Published As

Publication number Publication date
BE895126A (fr) 1983-05-24
CA1196560A (en) 1985-11-12
JPS6043436B2 (ja) 1985-09-27
SE8206447D0 (sv) 1982-11-12
SE8206447L (sv) 1983-05-25
FR2516930B1 (fr) 1985-10-04
ES517620A0 (es) 1984-04-16
HK57988A (en) 1988-08-05
ES8404421A1 (es) 1984-04-16
AU557227B2 (en) 1986-12-11
DE3242899C2 (it) 1987-03-19
IT8249544A0 (it) 1982-11-22
NL8204579A (nl) 1983-06-16
US4410396A (en) 1983-10-18
AU9086482A (en) 1983-06-02
CH654597A5 (de) 1986-02-28
DK521882A (da) 1983-05-25
BR8206783A (pt) 1983-10-04
DE3242899A1 (de) 1983-06-01
FR2516930A1 (fr) 1983-05-27
JPS5896878A (ja) 1983-06-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941125