IL126094A - Preparation and method for removing solder and tin from printed circuit boards - Google Patents

Preparation and method for removing solder and tin from printed circuit boards

Info

Publication number
IL126094A
IL126094A IL12609498A IL12609498A IL126094A IL 126094 A IL126094 A IL 126094A IL 12609498 A IL12609498 A IL 12609498A IL 12609498 A IL12609498 A IL 12609498A IL 126094 A IL126094 A IL 126094A
Authority
IL
Israel
Prior art keywords
composition
aqueous solution
nitric acid
ferric nitrate
weight
Prior art date
Application number
IL12609498A
Other languages
English (en)
Hebrew (he)
Other versions
IL126094A0 (en
Original Assignee
Morton Int 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
Application filed by Morton Int Inc filed Critical Morton Int Inc
Publication of IL126094A0 publication Critical patent/IL126094A0/xx
Publication of IL126094A publication Critical patent/IL126094A/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
    • C23F1/44—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

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)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
IL12609498A 1997-10-01 1998-09-06 Preparation and method for removing solder and tin from printed circuit boards IL126094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/940,125 US6258294B1 (en) 1997-10-01 1997-10-01 Composition for stripping solder and tin from printed circuit boards

Publications (2)

Publication Number Publication Date
IL126094A0 IL126094A0 (en) 1999-05-09
IL126094A true IL126094A (en) 2001-08-08

Family

ID=25474278

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12609498A IL126094A (en) 1997-10-01 1998-09-06 Preparation and method for removing solder and tin from printed circuit boards

Country Status (10)

Country Link
US (1) US6258294B1 (pt)
EP (1) EP0906968A1 (pt)
JP (1) JPH11158660A (pt)
KR (1) KR100316987B1 (pt)
CN (1) CN1124367C (pt)
AU (1) AU718581B2 (pt)
BR (1) BR9803799A (pt)
CA (1) CA2248497C (pt)
IL (1) IL126094A (pt)
TW (1) TW460623B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003277999A (ja) * 2001-10-11 2003-10-02 Shipley Co Llc 剥離溶液
WO2004034427A2 (en) * 2002-10-08 2004-04-22 Honeywell International Inc. Semiconductor packages, lead-containing solders and anodes and methods of removing alpha-emitters from materials
TW200831710A (en) * 2006-09-25 2008-08-01 Mec Co Ltd Metal removing solution and metal removing method using the same
KR101749086B1 (ko) 2010-04-15 2017-06-21 엔테그리스, 아이엔씨. 폐 인쇄 회로판의 재순환 방법
US20120244050A1 (en) * 2011-03-25 2012-09-27 Dowa Electronics Materials Co., Ltd. Cleaning agent for silver-containing composition, method for removing silver-containing composition, and method for recovering silver
JP5690244B2 (ja) * 2011-08-19 2015-03-25 地方独立行政法人東京都立産業技術研究センター はんだの組成分析方法
CN106914470A (zh) 2011-12-15 2017-07-04 恩特格里斯公司 用于在废弃的电气和电子设备的循环利用期间剥离焊料金属的装置和方法
CN105766070B (zh) * 2013-11-28 2018-12-21 东洋铝株式会社 电路基板的制造方法以及电路基板
CN105220156B (zh) * 2015-10-12 2016-06-22 广州市艺鎏化工有限公司 一种用于印刷电路板的退锡剂及其制备方法
CN106186420A (zh) * 2016-08-04 2016-12-07 深圳市洁驰科技有限公司 一种废退锡水处理系统及处理方法
CN106783537A (zh) * 2016-12-01 2017-05-31 武汉新芯集成电路制造有限公司 一种去除晶圆表面焊料的方法
US10987747B2 (en) * 2017-12-19 2021-04-27 Zhengzhou Research Institute Of Mechanical Engineering Co., Ltd. Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint body
US10955439B2 (en) * 2019-03-12 2021-03-23 International Business Machines Corporation Electrochemical cleaning of test probes
CN115110080B (zh) * 2022-06-24 2024-03-15 华南理工大学 一种环保型挂具退锡铜剥除液及其制备方法与应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713144A (en) * 1986-08-01 1987-12-15 Ardrox Inc. Composition and method for stripping films from printed circuit boards
DE3738307A1 (de) 1987-11-11 1989-05-24 Ruwel Werke Gmbh Badloesungen und verfahren zum entfernen von blei/zinn-, blei- bzw. zinnschichten auf kupfer- oder nickeloberflaechen
JPH0375386A (ja) * 1989-08-18 1991-03-29 Metsuku Kk 錫又は錫‐鉛合金の剥離方法
US5244539A (en) * 1992-01-27 1993-09-14 Ardrox, Inc. Composition and method for stripping films from printed circuit boards
CA2090349C (en) * 1992-03-04 1999-08-17 John L. Cordani Composition and method for stripping tin or tin-lead alloy from copper 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
US5505872A (en) 1995-05-23 1996-04-09 Applied Electroless Concepts, Inc. Solder stripper recycle and reuse
US5911907A (en) * 1995-08-30 1999-06-15 Surface Tek Specialty Products, Inc. Composition and method for stripping tin and tin-lead from copper surfaces
JPH1072682A (ja) * 1996-08-30 1998-03-17 Mec Kk 錫および錫合金の剥離液

Also Published As

Publication number Publication date
CA2248497A1 (en) 1999-04-01
CN1214610A (zh) 1999-04-21
US6258294B1 (en) 2001-07-10
JPH11158660A (ja) 1999-06-15
BR9803799A (pt) 2000-01-18
KR19990036670A (ko) 1999-05-25
CN1124367C (zh) 2003-10-15
AU718581B2 (en) 2000-04-13
TW460623B (en) 2001-10-21
IL126094A0 (en) 1999-05-09
CA2248497C (en) 2002-02-26
KR100316987B1 (ko) 2002-04-17
AU8317898A (en) 1999-04-15
EP0906968A1 (en) 1999-04-07

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees