FR1444431A - Etching process for printing plates and aqueous compositions for etching baths - Google Patents

Etching process for printing plates and aqueous compositions for etching baths

Info

Publication number
FR1444431A
FR1444431A FR26049A FR26049A FR1444431A FR 1444431 A FR1444431 A FR 1444431A FR 26049 A FR26049 A FR 26049A FR 26049 A FR26049 A FR 26049A FR 1444431 A FR1444431 A FR 1444431A
Authority
FR
France
Prior art keywords
etching
printing plates
aqueous compositions
baths
etching process
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
FR26049A
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US392589A external-priority patent/US3320171A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR26049A priority Critical patent/FR1444431A/en
Application granted granted Critical
Publication of FR1444431A publication Critical patent/FR1444431A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/42—Aqueous compositions containing a dispersed water-immiscible liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR26049A 1964-08-27 1965-07-26 Etching process for printing plates and aqueous compositions for etching baths Expired FR1444431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26049A FR1444431A (en) 1964-08-27 1965-07-26 Etching process for printing plates and aqueous compositions for etching baths

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US392589A US3320171A (en) 1964-08-27 1964-08-27 Powderless etching bath and method for etching curved segments
FR26049A FR1444431A (en) 1964-08-27 1965-07-26 Etching process for printing plates and aqueous compositions for etching baths

Publications (1)

Publication Number Publication Date
FR1444431A true FR1444431A (en) 1966-07-01

Family

ID=26165023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26049A Expired FR1444431A (en) 1964-08-27 1965-07-26 Etching process for printing plates and aqueous compositions for etching baths

Country Status (1)

Country Link
FR (1) FR1444431A (en)

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