JPS5725636B2 - - Google Patents
Info
- Publication number
- JPS5725636B2 JPS5725636B2 JP2846874A JP2846874A JPS5725636B2 JP S5725636 B2 JPS5725636 B2 JP S5725636B2 JP 2846874 A JP2846874 A JP 2846874A JP 2846874 A JP2846874 A JP 2846874A JP S5725636 B2 JPS5725636 B2 JP S5725636B2
- Authority
- JP
- Japan
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3489—Composition of fluxes; Methods of application thereof; Other methods of activating the contact surfaces
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US340912A US3888778A (en) | 1973-03-13 | 1973-03-13 | Bright dip composition for tin/lead |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49122434A JPS49122434A (ja) | 1974-11-22 |
JPS5725636B2 true JPS5725636B2 (ja) | 1982-05-31 |
Family
ID=23335448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2846874A Expired JPS5725636B2 (ja) | 1973-03-13 | 1974-03-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3888778A (ja) |
JP (1) | JPS5725636B2 (ja) |
CA (1) | CA1020067A (ja) |
DE (1) | DE2412134C3 (ja) |
GB (1) | GB1453886A (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4004956A (en) * | 1974-08-14 | 1977-01-25 | Enthone, Incorporated | Selectively stripping tin or tin-lead alloys from copper substrates |
US4297257A (en) * | 1980-04-17 | 1981-10-27 | Dart Industries Inc. | Metal stripping composition and method |
IT1144797B (it) * | 1981-10-14 | 1986-10-29 | Alfachimici Spa | Soluzione per l asportazione di stagno o lega stagno piombo da un substrato mediante operazione a spruzzo |
USRE32555E (en) * | 1982-09-20 | 1987-12-08 | Circuit Chemistry Corporation | Solder stripping solution |
US4713144A (en) * | 1986-08-01 | 1987-12-15 | Ardrox Inc. | Composition and method for stripping films from printed circuit boards |
DE19510825A1 (de) * | 1995-03-24 | 1996-09-26 | Henkel Kgaa | Korrosionsschützender Reiniger für verzinnten Stahl |
US6461534B2 (en) * | 1997-11-19 | 2002-10-08 | Europa Metalli S. P. A. | Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same |
JP6078525B2 (ja) * | 2014-12-25 | 2017-02-08 | メック株式会社 | 無電解スズメッキ被膜表面の洗浄液およびその補給液、ならびにスズメッキ層の形成方法 |
JP6429079B2 (ja) * | 2015-02-12 | 2018-11-28 | メック株式会社 | エッチング液及びエッチング方法 |
TW201930647A (zh) * | 2017-12-22 | 2019-08-01 | 德商德國艾托特克公司 | 用於選擇性移除鈀之方法及處理組合物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181984A (en) * | 1962-05-04 | 1965-05-04 | Fmc Corp | Cleaning and brightening of solder |
US3677949A (en) * | 1970-09-04 | 1972-07-18 | Enthone | Selectively stripping tin and/or lead from copper substrates |
-
1973
- 1973-03-13 US US340912A patent/US3888778A/en not_active Expired - Lifetime
-
1974
- 1974-03-12 GB GB1102074A patent/GB1453886A/en not_active Expired
- 1974-03-12 JP JP2846874A patent/JPS5725636B2/ja not_active Expired
- 1974-03-13 DE DE2412134A patent/DE2412134C3/de not_active Expired
- 1974-03-13 CA CA194,887A patent/CA1020067A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1020067A (en) | 1977-11-01 |
JPS49122434A (ja) | 1974-11-22 |
DE2412134B2 (de) | 1978-04-06 |
DE2412134C3 (de) | 1978-11-30 |
DE2412134A1 (de) | 1974-10-03 |
US3888778A (en) | 1975-06-10 |
GB1453886A (en) | 1976-10-27 |