DK485275A - Fremgangsmade og blanding til fremstilling af emner med et fast vedheftende metallag pa harpiksagtige overflader - Google Patents
Fremgangsmade og blanding til fremstilling af emner med et fast vedheftende metallag pa harpiksagtige overfladerInfo
- Publication number
- DK485275A DK485275A DK485275A DK485275A DK485275A DK 485275 A DK485275 A DK 485275A DK 485275 A DK485275 A DK 485275A DK 485275 A DK485275 A DK 485275A DK 485275 A DK485275 A DK 485275A
- Authority
- DK
- Denmark
- Prior art keywords
- resinful
- items
- procedure
- mixture
- preparation
- Prior art date
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
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/381—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the substrate
-
- 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
- C23C18/2006—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30
- C23C18/2046—Pretreatment of the material to be coated of organic surfaces, e.g. resins by other methods than those of C23C18/22 - C23C18/30 by chemical pretreatment
- C23C18/2073—Multistep pretreatment
- C23C18/208—Multistep pretreatment with use of metal first
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52189174A | 1974-11-07 | 1974-11-07 | |
US05/521,866 US3962496A (en) | 1974-11-07 | 1974-11-07 | Composition and method for neutralizing and sensitizing resinous surfaces and improved sensitized resinous surfaces for adherent metallization |
US05/594,505 US4054693A (en) | 1974-11-07 | 1975-07-09 | Processes for the preparation of resinous bodies for adherent metallization comprising treatment with manganate/permanganate composition |
Publications (1)
Publication Number | Publication Date |
---|---|
DK485275A true DK485275A (da) | 1976-05-08 |
Family
ID=27414810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK485275A DK485275A (da) | 1974-11-07 | 1975-10-28 | Fremgangsmade og blanding til fremstilling af emner med et fast vedheftende metallag pa harpiksagtige overflader |
Country Status (8)
Country | Link |
---|---|
CH (1) | CH622556A5 (da) |
DE (1) | DE2550597C3 (da) |
DK (1) | DK485275A (da) |
FR (1) | FR2290507A1 (da) |
GB (1) | GB1461249A (da) |
IT (1) | IT1052167B (da) |
NL (1) | NL180025C (da) |
SE (1) | SE417619B (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4425380A (en) * | 1982-11-19 | 1984-01-10 | Kollmorgen Technologies Corporation | Hole cleaning process for printed circuit boards using permanganate and caustic treating solutions |
DE3806884C1 (en) * | 1988-03-03 | 1989-09-21 | Blasberg-Oberflaechentechnik Gmbh, 5650 Solingen, De | Through-plated contact printed circuit and method for fabricating it |
DE3816494A1 (de) * | 1988-05-10 | 1989-11-16 | Schering Ag | Loesung und verfahren zum aetzen und aktivieren von isolierenden oberflaechen |
-
1975
- 1975-10-28 DK DK485275A patent/DK485275A/da not_active Application Discontinuation
- 1975-11-04 SE SE7512336A patent/SE417619B/xx not_active IP Right Cessation
- 1975-11-05 NL NL7512988A patent/NL180025C/xx active Search and Examination
- 1975-11-05 GB GB4587975A patent/GB1461249A/en not_active Expired
- 1975-11-06 CH CH1435275A patent/CH622556A5/de not_active IP Right Cessation
- 1975-11-07 FR FR7534079A patent/FR2290507A1/fr active Granted
- 1975-11-07 IT IT5211275A patent/IT1052167B/it active
- 1975-11-07 DE DE2550597A patent/DE2550597C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2290507B1 (da) | 1979-04-06 |
SE7512336L (sv) | 1976-05-10 |
NL7512988A (nl) | 1976-05-11 |
FR2290507A1 (fr) | 1976-06-04 |
GB1461249A (en) | 1977-01-13 |
NL180025C (nl) | 1986-12-16 |
IT1052167B (it) | 1981-06-20 |
DE2550597B2 (de) | 1978-02-02 |
SE417619B (sv) | 1981-03-30 |
DE2550597C3 (de) | 1978-10-12 |
DE2550597A1 (de) | 1976-05-13 |
CH622556A5 (en) | 1981-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |