GB1379961A - Methods of treating polyimides - Google Patents

Methods of treating polyimides

Info

Publication number
GB1379961A
GB1379961A GB2755772A GB2755772A GB1379961A GB 1379961 A GB1379961 A GB 1379961A GB 2755772 A GB2755772 A GB 2755772A GB 2755772 A GB2755772 A GB 2755772A GB 1379961 A GB1379961 A GB 1379961A
Authority
GB
United Kingdom
Prior art keywords
alkyl
carbons
group
hydroxide
polyimide
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
GB2755772A
Other languages
English (en)
Inventor
Angelo M De
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1379961A publication Critical patent/GB1379961A/en
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
    • H05K3/38—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
    • C23C18/22—Roughening, e.g. by etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Chemically Coating (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB2755772A 1971-06-14 1972-06-13 Methods of treating polyimides Expired GB1379961A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15279271A 1971-06-14 1971-06-14
US25512472A 1972-05-19 1972-05-19

Publications (1)

Publication Number Publication Date
GB1379961A true GB1379961A (en) 1975-01-08

Family

ID=26849870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2755772A Expired GB1379961A (en) 1971-06-14 1972-06-13 Methods of treating polyimides

Country Status (9)

Country Link
JP (1) JPS5149442B1 (fr)
BE (1) BE784790A (fr)
CH (1) CH573956A5 (fr)
DE (1) DE2227891C3 (fr)
FR (1) FR2141865B1 (fr)
GB (1) GB1379961A (fr)
IT (1) IT966924B (fr)
NL (1) NL149204B (fr)
SE (1) SE396620B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112203422A (zh) * 2020-09-14 2021-01-08 珠海市晶昊电子科技有限公司 一种印制线路板覆盖膜的表面处理方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130803A (ja) * 1983-12-19 1985-07-12 松下電器産業株式会社 可変抵抗器
DE3530617A1 (de) * 1985-08-23 1987-02-26 Schering Ag Konditionierungsmittel fuer die behandlung von basismaterialien
DE19834721A1 (de) * 1998-07-31 2000-04-13 Siemens Ag Lösung und Verfahren zum chemischen Entgraten und/oder strukturierten Ätzen von Kunststoffelementen, insbesondere Polyester-Kunststoffelementen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112203422A (zh) * 2020-09-14 2021-01-08 珠海市晶昊电子科技有限公司 一种印制线路板覆盖膜的表面处理方法

Also Published As

Publication number Publication date
IT966924B (it) 1974-02-20
JPS5149442B1 (fr) 1976-12-27
FR2141865B1 (fr) 1977-12-23
DE2227891C3 (de) 1978-10-05
FR2141865A1 (fr) 1973-01-26
SE396620B (sv) 1977-09-26
DE2227891A1 (de) 1973-01-04
NL7208055A (fr) 1972-12-18
CH573956A5 (fr) 1976-03-31
BE784790A (fr) 1972-10-02
DE2227891B2 (de) 1976-09-30
NL149204B (nl) 1976-04-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee