ES358609A1 - Procedimiento de encobrado de las partes de superficie no conductoras de objetos de material aislante. - Google Patents

Procedimiento de encobrado de las partes de superficie no conductoras de objetos de material aislante.

Info

Publication number
ES358609A1
ES358609A1 ES358609A ES358609A ES358609A1 ES 358609 A1 ES358609 A1 ES 358609A1 ES 358609 A ES358609 A ES 358609A ES 358609 A ES358609 A ES 358609A ES 358609 A1 ES358609 A1 ES 358609A1
Authority
ES
Spain
Prior art keywords
preparation
printed circuit
circuit boards
compositions useful
copper
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
Application number
ES358609A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MacDermid Enthone Inc
Original Assignee
Enthone 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 Enthone Inc filed Critical Enthone Inc
Publication of ES358609A1 publication Critical patent/ES358609A1/es
Expired legal-status Critical Current

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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/422—Plated through-holes or plated via connections characterised by electroless plating method; pretreatment therefor
    • 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
    • C23C18/1803—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces
    • C23C18/1824—Pretreatment of the material to be coated of metallic material surfaces or of a non-specific material surfaces by chemical pretreatment
    • C23C18/1837—Multistep pretreatment
    • C23C18/1844—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
    • 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
    • H05K2203/12—Using specific substances
    • H05K2203/122—Organic non-polymeric compounds, e.g. oil, wax or thiol
    • 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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
    • H05K3/427—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in metal-clad substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Printed Wiring (AREA)
ES358609A 1967-09-28 1968-09-27 Procedimiento de encobrado de las partes de superficie no conductoras de objetos de material aislante. Expired ES358609A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67124367A 1967-09-28 1967-09-28

Publications (1)

Publication Number Publication Date
ES358609A1 true ES358609A1 (es) 1970-06-16

Family

ID=24693699

Family Applications (1)

Application Number Title Priority Date Filing Date
ES358609A Expired ES358609A1 (es) 1967-09-28 1968-09-27 Procedimiento de encobrado de las partes de superficie no conductoras de objetos de material aislante.

Country Status (6)

Country Link
US (1) US3741905A (es)
DE (1) DE1796255A1 (es)
ES (1) ES358609A1 (es)
FR (1) FR1588955A (es)
GB (1) GB1247908A (es)
SE (1) SE356199B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816070A (en) * 1985-08-29 1989-03-28 Techo Instruments Investments Ltd. Use of immersion tin and alloys as a bonding medium for multilayer circuits
US4715894A (en) * 1985-08-29 1987-12-29 Techno Instruments Investments 1983 Ltd. Use of immersion tin and tin alloys as a bonding medium for multilayer circuits
GB2277745A (en) * 1993-04-20 1994-11-09 Enthone Omi Post activator solution for use in electroplating non-conductive substrates e.g in plating through holes in PCB,s
ES2727075T5 (es) * 2015-02-23 2022-05-27 Macdermid Enthone Inc Composición inhibidora para bastidores cuando se utilizan mordientes exentos de cromo en un proceso de galvanizado sobre materiales plásticos

Also Published As

Publication number Publication date
US3741905A (en) 1973-06-26
GB1247908A (en) 1971-09-29
DE1796255A1 (de) 1972-03-09
SE356199B (es) 1973-05-14
FR1588955A (es) 1970-03-16

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