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 emulsionInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/426—Stripping 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.
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)
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 |
-
1970
- 1970-10-02 FR FR7035685A patent/FR2109127A5/en not_active Expired
Cited By (2)
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 |