IT1052168B - METHOD FOR CLEANING FORTIC WALLS MUST BE PROVIDED WITH A METALLIC LAYER - Google Patents
METHOD FOR CLEANING FORTIC WALLS MUST BE PROVIDED WITH A METALLIC LAYERInfo
- Publication number
- IT1052168B IT1052168B IT52113/75A IT5211375A IT1052168B IT 1052168 B IT1052168 B IT 1052168B IT 52113/75 A IT52113/75 A IT 52113/75A IT 5211375 A IT5211375 A IT 5211375A IT 1052168 B IT1052168 B IT 1052168B
- Authority
- IT
- Italy
- Prior art keywords
- fortic
- cleaning
- walls
- metallic layer
- metallic
- Prior art date
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/22—Roughening, e.g. by etching
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0793—Aqueous alkaline solution, e.g. for cleaning or etching
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52189074A | 1974-11-07 | 1974-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052168B true IT1052168B (en) | 1981-06-20 |
Family
ID=24078571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52113/75A IT1052168B (en) | 1974-11-07 | 1975-11-07 | METHOD FOR CLEANING FORTIC WALLS MUST BE PROVIDED WITH A METALLIC LAYER |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS595616B2 (en) |
AT (1) | AT346957B (en) |
AU (1) | AU500570B2 (en) |
CH (1) | CH619823A5 (en) |
DE (1) | DE2550598C3 (en) |
DK (1) | DK154600C (en) |
ES (1) | ES442440A1 (en) |
FR (1) | FR2290822A1 (en) |
GB (1) | GB1479556A (en) |
IT (1) | IT1052168B (en) |
NL (1) | NL180684C (en) |
SE (1) | SE447045B (en) |
ZA (1) | ZA756783B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3110415C2 (en) * | 1981-03-18 | 1983-08-18 | Ruwel-Werke Spezialfabrik für Leiterplatten GmbH, 4170 Geldern | Process for the manufacture of printed circuit boards |
US4525247A (en) * | 1982-07-12 | 1985-06-25 | Rogers Corporation | Microwave circuit boards and method of manufacture thereof |
US4425380A (en) * | 1982-11-19 | 1984-01-10 | Kollmorgen Technologies Corporation | Hole cleaning process for printed circuit boards using permanganate and caustic treating solutions |
US4515829A (en) * | 1983-10-14 | 1985-05-07 | Shipley Company Inc. | Through-hole plating |
JPS60154416U (en) * | 1984-03-23 | 1985-10-15 | 三国 慶耿 | Snowplow snow chute |
US4820548A (en) * | 1984-06-07 | 1989-04-11 | Enthone, Incorporated | Three step process for treating plastics with alkaline permanganate solutions |
US4948630A (en) * | 1984-06-07 | 1990-08-14 | Enthone, Inc. | Three step process for treating plastics with alkaline permanganate solutions |
US4601784A (en) * | 1985-05-31 | 1986-07-22 | Morton Thiokol, Inc. | Sodium permanganate etch baths containing a co-ion for permanganate and their use in desmearing and/or etching printed circuit boards |
US4601783A (en) * | 1985-05-31 | 1986-07-22 | Morton Thiokol, Inc. | High concentration sodium permanganate etch batch and its use in desmearing and/or etching printed circuit boards |
DE3806884C1 (en) * | 1988-03-03 | 1989-09-21 | Blasberg-Oberflaechentechnik Gmbh, 5650 Solingen, De | Through-plated contact printed circuit and method for fabricating it |
US5032427A (en) * | 1988-04-25 | 1991-07-16 | Macdermid, Incorporated | Process for preparation printed circuit through-holes for metallization |
US5213840A (en) * | 1990-05-01 | 1993-05-25 | Macdermid, Incorporated | Method for improving adhesion to polymide surfaces |
AT1147U1 (en) * | 1996-01-10 | 1996-11-25 | Grundmann Schliesstechnik | LOCKING CYLINDER AND OR FLAT KEY |
US6286188B1 (en) | 1997-09-01 | 2001-09-11 | Maschinenfabrik Rieter Ag | Regulated drawing frame |
JP5330474B2 (en) * | 2011-09-22 | 2013-10-30 | 上村工業株式会社 | Desmear liquid and desmear treatment method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3276106A (en) * | 1963-07-01 | 1966-10-04 | North American Aviation Inc | Preparation of multilayer boards for electrical connections between layers |
US3276927A (en) * | 1963-07-01 | 1966-10-04 | North American Aviation Inc | Smoothing of mechanically drilled holes |
US3652351A (en) * | 1970-05-13 | 1972-03-28 | Carus Corp | Processes for etching synthetic polymer resins with alkaline alkali metal manganate solutions |
GB1401600A (en) * | 1972-12-13 | 1975-07-16 | Kollmorgen Corp | Composition and process for the activation of resinous bodies for adherent metallization |
DE2316720A1 (en) * | 1973-04-04 | 1974-10-31 | Licentia Gmbh | Removal of colophony residues from electrical appts. - by agent contg. alcohols, hydrocarbon and wetting agent |
-
1975
- 1975-10-28 ZA ZA00756783A patent/ZA756783B/en unknown
- 1975-10-28 DK DK485175A patent/DK154600C/en not_active IP Right Cessation
- 1975-11-04 SE SE7512335A patent/SE447045B/en not_active IP Right Cessation
- 1975-11-05 AU AU86328/75A patent/AU500570B2/en not_active Expired
- 1975-11-05 GB GB45878/75A patent/GB1479556A/en not_active Expired
- 1975-11-05 NL NLAANVRAGE7512992,A patent/NL180684C/en not_active IP Right Cessation
- 1975-11-05 JP JP50133932A patent/JPS595616B2/en not_active Expired
- 1975-11-06 CH CH1435375A patent/CH619823A5/en not_active IP Right Cessation
- 1975-11-06 AT AT845775A patent/AT346957B/en not_active IP Right Cessation
- 1975-11-07 IT IT52113/75A patent/IT1052168B/en active
- 1975-11-07 FR FR7534080A patent/FR2290822A1/en active Granted
- 1975-11-07 ES ES442440A patent/ES442440A1/en not_active Expired
- 1975-11-07 DE DE752550598A patent/DE2550598C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7512335L (en) | 1976-05-10 |
NL7512992A (en) | 1976-05-11 |
NL180684C (en) | 1987-04-01 |
DE2550598B2 (en) | 1978-07-13 |
FR2290822B1 (en) | 1978-05-12 |
ES442440A1 (en) | 1977-04-01 |
DK485175A (en) | 1976-05-08 |
DK154600C (en) | 1989-04-17 |
CH619823A5 (en) | 1980-10-15 |
DK154600B (en) | 1988-11-28 |
ZA756783B (en) | 1976-10-27 |
JPS5170268A (en) | 1976-06-17 |
NL180684B (en) | 1986-11-03 |
GB1479556A (en) | 1977-07-13 |
SE447045B (en) | 1986-10-20 |
JPS595616B2 (en) | 1984-02-06 |
AU8632875A (en) | 1977-05-12 |
AU500570B2 (en) | 1979-05-24 |
AT346957B (en) | 1978-12-11 |
FR2290822A1 (en) | 1976-06-04 |
DE2550598C3 (en) | 1979-03-08 |
DE2550598A1 (en) | 1976-05-13 |
ATA845775A (en) | 1978-04-15 |
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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: 19931012 |