FR2109127A5 - Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion - Google Patents

Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion

Info

Publication number
FR2109127A5
FR2109127A5 FR7035685A FR7035685A FR2109127A5 FR 2109127 A5 FR2109127 A5 FR 2109127A5 FR 7035685 A FR7035685 A FR 7035685A FR 7035685 A FR7035685 A FR 7035685A FR 2109127 A5 FR2109127 A5 FR 2109127A5
Authority
FR
France
Prior art keywords
emulsion
methylene chloride
printed
photopolymerised
phenolics
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
FR7035685A
Other languages
French (fr)
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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC SA
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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7035685A priority Critical patent/FR2109127A5/en
Application granted granted Critical
Publication of FR2109127A5 publication Critical patent/FR2109127A5/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/26Processing photosensitive materials; Apparatus therefor
    • G03F7/42Stripping or agents therefor
    • G03F7/422Stripping or agents therefor using liquids only
    • G03F7/426Stripping or agents therefor using liquids only containing organic halogen compounds; containing organic sulfonic acids or salts thereof; containing sulfoxides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A compsn. for dissolving polymerised acrylic resins contg. photosensitive cross-linking agents comprises methylene chloride, and >=1 phenolic cpd(s) emulsified in water in presence of a surfactant. Used for removal of photoresist, e.g. in prepn. of printed circuits. No brushing off of residual resin fragments is required as the resin completely dissolves in the emulsion.
FR7035685A 1970-10-02 1970-10-02 Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion Expired FR2109127A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7035685A FR2109127A5 (en) 1970-10-02 1970-10-02 Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7035685A FR2109127A5 (en) 1970-10-02 1970-10-02 Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion

Publications (1)

Publication Number Publication Date
FR2109127A5 true FR2109127A5 (en) 1972-05-26

Family

ID=9062198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7035685A Expired FR2109127A5 (en) 1970-10-02 1970-10-02 Solvent for photopolymerised acrylics -used eg in printed - circuit mfr contains methylene chloride and phenolics in emulsion

Country Status (1)

Country Link
FR (1) FR2109127A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501187A1 (en) * 1974-01-30 1975-07-31 Allied Chem STRIPPING AGENTS AND THEIR USE
EP0119337A1 (en) * 1981-11-23 1984-09-26 Ekc Technology, Inc. Photoresist stripping composition and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501187A1 (en) * 1974-01-30 1975-07-31 Allied Chem STRIPPING AGENTS AND THEIR USE
EP0119337A1 (en) * 1981-11-23 1984-09-26 Ekc Technology, Inc. Photoresist stripping composition and method

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Legal Events

Date Code Title Description
ST Notification of lapse