JPS6242035B2 - - Google Patents
Info
- Publication number
- JPS6242035B2 JPS6242035B2 JP58093997A JP9399783A JPS6242035B2 JP S6242035 B2 JPS6242035 B2 JP S6242035B2 JP 58093997 A JP58093997 A JP 58093997A JP 9399783 A JP9399783 A JP 9399783A JP S6242035 B2 JPS6242035 B2 JP S6242035B2
- Authority
- JP
- Japan
- Prior art keywords
- tin
- acid
- copper
- ions
- stripping solution
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- ing And Chemical Polishing (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9399783A JPS59219475A (ja) | 1983-05-30 | 1983-05-30 | 錫または錫合金の剥離液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9399783A JPS59219475A (ja) | 1983-05-30 | 1983-05-30 | 錫または錫合金の剥離液 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59219475A JPS59219475A (ja) | 1984-12-10 |
JPS6242035B2 true JPS6242035B2 (enrdf_load_stackoverflow) | 1987-09-05 |
Family
ID=14098038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9399783A Granted JPS59219475A (ja) | 1983-05-30 | 1983-05-30 | 錫または錫合金の剥離液 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59219475A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4580085B2 (ja) * | 2000-10-26 | 2010-11-10 | メック株式会社 | 金属スズまたはスズ合金をエッチングする方法ならびに金属スズまたはスズ合金のエッチング液 |
AP2016009105A0 (en) * | 2010-04-15 | 2016-03-31 | Entegris Inc | Method for recycling of obsolete printed circuit boards |
CN105177575A (zh) * | 2015-10-01 | 2015-12-23 | 常州市奥普泰科光电有限公司 | 一种退去黄铜表面锡镍镀层的退镀方法 |
JP7035883B2 (ja) * | 2018-07-27 | 2022-03-15 | 三菱マテリアル株式会社 | 剥離液 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216695B2 (enrdf_load_stackoverflow) * | 1973-05-29 | 1977-05-11 | ||
JPS5240292A (en) * | 1975-09-26 | 1977-03-29 | Tokyu Car Corp | Shift device |
JPS57164984A (en) * | 1981-04-06 | 1982-10-09 | Metsuku Kk | Exfoliating solution for tin or tin alloy |
-
1983
- 1983-05-30 JP JP9399783A patent/JPS59219475A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59219475A (ja) | 1984-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5035749A (en) | Process for removing tin and tin-lead alloy from copper substrates | |
US5807493A (en) | Microetching method for copper or copper alloy | |
US4410396A (en) | Metal stripping composition and process | |
US3597290A (en) | Method for chemically dissolving metal | |
JPH0151548B2 (enrdf_load_stackoverflow) | ||
JP2001200380A (ja) | 銅または銅合金のエッチング剤 | |
JPH0480117B2 (enrdf_load_stackoverflow) | ||
JP4471094B2 (ja) | チタンまたはチタン合金のエッチング液 | |
JPH0427306B2 (enrdf_load_stackoverflow) | ||
US4424097A (en) | Metal stripping process and composition | |
JPS6242035B2 (enrdf_load_stackoverflow) | ||
JP4535232B2 (ja) | チタンまたはチタン合金のエッチング液 | |
US4158592A (en) | Dissolution of metals utilizing a H2 O2 -sulfuric acid solution catalyzed with ketone compounds | |
JP3854523B2 (ja) | レジスト剥離剤 | |
US5741432A (en) | Stabilized nitric acid compositions | |
JP4431860B2 (ja) | 銅および銅合金の表面処理剤 | |
JPS6214034B2 (enrdf_load_stackoverflow) | ||
US5380400A (en) | Chemical etchant for palladium | |
KR920006353B1 (ko) | 피롤리돈을 이용한 금속의 용해 방법 및 그 조성물 | |
GB2109820A (en) | Metal stripping composition | |
JP2002194573A (ja) | 銅および銅合金の表面処理剤 | |
GB2147544A (en) | Dissolution of metals utilizing -caprolactam | |
JPS6231070B2 (enrdf_load_stackoverflow) | ||
JP3124512B2 (ja) | エッチングレジスト用エッチング液 | |
JPH1072682A (ja) | 錫および錫合金の剥離液 |