WO1992019455A1 - Humecteur utilisable en impression offset - Google Patents

Humecteur utilisable en impression offset Download PDF

Info

Publication number
WO1992019455A1
WO1992019455A1 PCT/EP1992/000890 EP9200890W WO9219455A1 WO 1992019455 A1 WO1992019455 A1 WO 1992019455A1 EP 9200890 W EP9200890 W EP 9200890W WO 9219455 A1 WO9219455 A1 WO 9219455A1
Authority
WO
WIPO (PCT)
Prior art keywords
dampening solution
vol
solution according
ether
glycol ether
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.)
Ceased
Application number
PCT/EP1992/000890
Other languages
German (de)
English (en)
Inventor
Friedrich Reiser
Jürgen KERN
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen AG
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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of WO1992019455A1 publication Critical patent/WO1992019455A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N3/00—Preparing for use and conserving printing surfaces
    • B41N3/08—Damping; Neutralising or similar differentiation treatments for lithographic printing formes; Gumming or finishing solutions, fountain solutions, correction or deletion fluids, or on-press development

Definitions

  • the invention relates to a dampening solution for use in the offset printing process.
  • printing plates e.g. B. aluminum plates that have a hydrophilic surface (non-printing
  • hydrophilic and hydrophobic areas lie in one plane.
  • For printing is next to the color
  • Improvement of the printing result usually added substances that, for. B. optimize the surface tension, viscosity, pH value and compatibility with the printing ink and faults caused by water of different hardness, by paper or by microorganisms
  • monohydric alcohols preferably isopropyl alcohol
  • the surface tension of the dampening solution is reduced and the wetting of the printing plate is improved.
  • the object of the invention is therefore a
  • dampening solution essentially contains: - 2 vol% to 6 vol% dampening solution additive
  • Humectants such as glycerin or glycols, film formers such as gum arabic, preservatives and
  • Softening agents and / or wetting agents - 0.1 vol% to 1 vol% glycol ether - balance water
  • the quality of the printing process is not reduced by the use of the new fountain solution.
  • the handling of the printing process by the printer is also easy
  • the proportion of glycol ether can be 0.2 vol% to 0.8 vol%.
  • dampening solution additive and the glycol ether are first mixed homogeneously or heterogeneously and then added to the water.
  • Ethylene glycol monobutyl ether is preferably used as the glycol ether.
  • a pH of 4 to 6 is preferably set in the dampening solution.
  • the temperature range of the dampening solution can be 10 ° to 30 ° C. Examples:
  • compositions according to the invention are listed in the following examples:
  • Example 1 3.5 vol% commercial dampening solution additive (FMZ)

Landscapes

  • Printing Plates And Materials Therefor (AREA)

Abstract

L'invention concerne un humecteur destiné à être utilisé en impression offset. Cet humecteur ne renferme aucun alcool monovalent, ce qui élimine les caractéristiques toxiques, nuisant à l'environnement et à la sécurité, de l'alcool isopropylique utilisé jusqu'à présent.
PCT/EP1992/000890 1991-04-25 1992-04-22 Humecteur utilisable en impression offset Ceased WO1992019455A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914113474 DE4113474A1 (de) 1991-04-25 1991-04-25 Feuchtmittel zur verwendung im offset-druckverfahren
DEP4113474.5 1991-04-25

Publications (1)

Publication Number Publication Date
WO1992019455A1 true WO1992019455A1 (fr) 1992-11-12

Family

ID=6430316

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1992/000890 Ceased WO1992019455A1 (fr) 1991-04-25 1992-04-22 Humecteur utilisable en impression offset

Country Status (3)

Country Link
AU (1) AU1580592A (fr)
DE (1) DE4113474A1 (fr)
WO (1) WO1992019455A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541725A (zh) * 2016-10-11 2017-03-29 常州市鼎升环保科技有限公司 一种环保型无醇润版液的制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398002A (en) * 1967-06-29 1968-08-20 Bondurant Universal fountain solution for planographic printing
US3877372A (en) * 1973-12-03 1975-04-15 Kenneth W Leeds Treatment of a printing plate with a dampening liquid
US4278467A (en) * 1978-09-11 1981-07-14 Graphic Arts Technical Foundation Substitutive additives for isopropyl alcohol in fountain solution for lithographic offset printing
EP0066176A1 (fr) * 1981-05-18 1982-12-08 Union Carbide Corporation Solutions de mouillage pour impression lithographique offset
EP0249751A2 (fr) * 1986-06-16 1987-12-23 Hoechst Celanese Corporation Solution de mouillage pour lithographie contenant un mélange de polyols
US4769072A (en) * 1985-10-16 1988-09-06 Louis E. Bondurant Method and means for indicating the condition of a universal fountain solution for planographic printing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337125A1 (de) * 1973-07-20 1975-01-30 Kodak Ag Feuchtwasserkonzentrat fuer den offsetdruck
SU793979A1 (ru) * 1979-01-04 1981-01-07 Уфимский Нефтяной Институт Способ получени моноэфировглиКОлЕй

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398002A (en) * 1967-06-29 1968-08-20 Bondurant Universal fountain solution for planographic printing
US3877372A (en) * 1973-12-03 1975-04-15 Kenneth W Leeds Treatment of a printing plate with a dampening liquid
US4278467A (en) * 1978-09-11 1981-07-14 Graphic Arts Technical Foundation Substitutive additives for isopropyl alcohol in fountain solution for lithographic offset printing
EP0066176A1 (fr) * 1981-05-18 1982-12-08 Union Carbide Corporation Solutions de mouillage pour impression lithographique offset
US4769072A (en) * 1985-10-16 1988-09-06 Louis E. Bondurant Method and means for indicating the condition of a universal fountain solution for planographic printing
EP0249751A2 (fr) * 1986-06-16 1987-12-23 Hoechst Celanese Corporation Solution de mouillage pour lithographie contenant un mélange de polyols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106541725A (zh) * 2016-10-11 2017-03-29 常州市鼎升环保科技有限公司 一种环保型无醇润版液的制备方法

Also Published As

Publication number Publication date
AU1580592A (en) 1992-12-21
DE4113474A1 (de) 1992-10-29

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