EP1877506A1 - Ink with increased resistance against drying - Google Patents

Ink with increased resistance against drying

Info

Publication number
EP1877506A1
EP1877506A1 EP05857297A EP05857297A EP1877506A1 EP 1877506 A1 EP1877506 A1 EP 1877506A1 EP 05857297 A EP05857297 A EP 05857297A EP 05857297 A EP05857297 A EP 05857297A EP 1877506 A1 EP1877506 A1 EP 1877506A1
Authority
EP
European Patent Office
Prior art keywords
ink
resistance against
increased resistance
drying
water
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.)
Withdrawn
Application number
EP05857297A
Other languages
German (de)
English (en)
French (fr)
Inventor
Jaroslav VÁVRU
Dana SCHLOSSEROVÁ
Marie DUCHÁCKOVÁ
Vladimíra LESNÁ
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.)
Centropen AS
Original Assignee
Centropen AS
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 Centropen AS filed Critical Centropen AS
Publication of EP1877506A1 publication Critical patent/EP1877506A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/16Writing inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/16Writing inks
    • C09D11/18Writing inks specially adapted for ball-point writing instruments

Definitions

  • This invention concerns the ink to be filled into writing tools, e.g. pens, felt pens, roller pens, liner pens, markers, highlight pens etc.
  • the inks currently in use are characterized by application properties on which their development focuses. This means they can be removed from textiles by washing, they can be washed off from skin, they cannot be wiped off from nonporous materials, they are resistant against wear etc. These main application characteristics of the inks have some negative properties which the solution under this invention seeks to eliminate.
  • the property to be eliminated is the tendency to dry out, which is demonstrated particularly in alcohol-based inks consisting of a mixture of low aliphatic alcohols, pigments and other components, but also in water-based inks containing organic dyes and other components (examples of water-based inks are described in the patent No. 289465 "Washable inks easily removable from skin”).
  • the disadvantage of the known writing liquids consists in the fact that the writing tools need to have their writing tips protected against drying. If the tip is not covered with a protective cap for a while it relatively quickly dries out, its function deteriorates and after a longer period of time it is completely degraded.
  • the subject matter of the invention consists in the composition of the ink containing 0.1 to 25 wt. % of organic dye or pigment, 0.1 to 40 wt. % of glycols or polyethylene glycols with molecule weights from 100 to 6 000, 0.1 to 20 wt. % of glycol ethers with boiling points over 150° C and up to 15 wt. % of additives and admixtures such as biocides, defoamers, leveling agents, film formers or separators, while the balance to 100 wt. % is water or low aliphatic alcohols or their mixtures.
  • the inks under this invention do not dry out even if the tool is not used for writing and left for a long time without a protective cap, which significantly improves capabilities of the products.
  • the increased resistance against drying is created particularly by a combination of polyethylene glycols and glycol ethers with high boiling points, which form a layer on the ink surface and prevent evaporation of low-boiling solvents and gradual drying of the ink in the writing tool tip.
  • the ink under this invention lasts up to 60 days in an open tip without drying out.
  • Example 1 non-drying ink, black
  • Acid blue 9 (under Color Index) 2.22% wt.
  • Acid orange 7 (under Color Index) 4.00% wt.
  • Acid red 1 (under Color Index) 1.78% wt. natrium-dioctyl sulphosuccinate 0.02% wt. water - polyglycol - ether solution of a mixture of quarter ammonium salts 0.27% wt. propylene glycol phenyl ether 0.44% wt. tetraethylene glycol 26.87% wt. water 64.40% wt.
  • Example 2 non-drying ink, red
  • Acid red 1 (under Color Index) 0.94% wt.
  • Food yellow 4 (under Color Index) 0.47% wt. natrium-dioctyl sulphosuccinate 0.02% wt. water - polyglycol - ether solution of a mixture of quarter ammonium salts 0.28% wt. propylene glycol phenyl ether 0.47% wt. tetraethylene glycol 26.39% wt water 70.21% wt.
  • Acid blue 9 (under Color Index) 0.77% wt. natrium-dioctyl sulphosuccinate 0.02% wt. water - polyglycol - ether solution of a mixture of quarter ammonium salts 0.29% wt. propylene glycol phenyl ether 0.48% wt. tetraethylene glycol 26.78% wt. water 71.23% wt.
  • Solvent red 160 (under Color Index) 4.00% wt. triglyceride of caprylic and capric acids 0.50% wt. propylene glycol phenyl ether 2.00% wt. n-propanol balance to 100% wt.
  • Example 5 non-drying ink, blue
  • Basic blue 26 (under Color Index) 4.00% wt. triglyceride of caprylic and capric acids 0.50% wt. propylene glycol phenyl ether 1.50% wt. n-propanol 50.00% wt. butanol balance to 100% wt.
  • Example 6 non-drying ink, blue
  • Solvent blue 44 (under Color Index) 7.00% wt.
  • Basic violet 1 (under Color Index) 1.00% wt. triglyceride of caprylic and capric acids 2.50% wt. tripropylene glycol-n-butyl ether 0.50% wt. n-propanol balance to l00% wt.
  • Solvent blue 44 (under Color Index) 8.00% wt. triglyceride of caprylic and capric acids 3.20% wt. propylene glycol phenyl ether 1.80% wt. n-propanol 47.00% wt. butanol balance to 100% wt.
  • Example 8 non-drying ink, black
  • the ink with increased resistance against drying under this invention can be used particularly as a filling in writing tools, such as pens, felt pens, roller pens, liner pens, markers, highlight pens etc.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
EP05857297A 2005-02-16 2005-08-17 Ink with increased resistance against drying Withdrawn EP1877506A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ20050098A CZ200598A3 (cs) 2005-02-16 2005-02-16 Inkoust se zvýsenou odolností proti zasychání
PCT/CZ2005/000062 WO2006089495A1 (en) 2005-02-16 2005-08-17 Ink with increased resistance against drying

Publications (1)

Publication Number Publication Date
EP1877506A1 true EP1877506A1 (en) 2008-01-16

Family

ID=35262165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05857297A Withdrawn EP1877506A1 (en) 2005-02-16 2005-08-17 Ink with increased resistance against drying

Country Status (4)

Country Link
EP (1) EP1877506A1 (cs)
CZ (1) CZ200598A3 (cs)
RU (1) RU2007131207A (cs)
WO (1) WO2006089495A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109694618B (zh) * 2019-02-01 2022-01-18 常熟美克尼化工有限公司 中性笔用中性墨水组合物及其制备方法以及中性笔

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441987A2 (en) * 1989-01-07 1991-08-21 Canon Kabushiki Kaisha Recording liquid and method for ink jet recording using same
US5604276A (en) * 1989-01-07 1997-02-18 Canon Kabushiki Kaisha Recording liquid and method for ink jet recording using same
EP0997509A1 (en) * 1997-07-07 2000-05-03 Mitsubishi Pencil Kabushiki Kaisha Aqueous ink composition for writing utensils
US20010045175A1 (en) * 2000-03-24 2001-11-29 Akemi Ouchi Ink composition for inkjet recording and inkjet recording process
EP1457538A1 (en) * 2001-11-19 2004-09-15 Mitsubishi Pencil Kabushiki Kaisha AQUEOUS INK COMPOSITION FOR BALL−POINT PEN
EP1457537A1 (en) * 2001-11-19 2004-09-15 Mitsubishi Pencil Kabushiki Kaisha Aqueous ink composition for ball-point pen
EP1601730A1 (de) * 2004-03-15 2005-12-07 Dokumental GmBh & Co. KG Schreibfarben Nichtwässrige polare tintenzusammensetzung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131040B (en) * 1982-10-20 1986-02-12 Sakura Color Prod Corp Aqueous ink compositions for ball-point pens
JPS6227479A (ja) * 1985-07-29 1987-02-05 Pentel Kk ボ−ルペン用インキ組成物
JP3475249B2 (ja) * 1996-07-25 2003-12-08 株式会社リコー 記録液及びそれを用いた記録方法
CZ289465B6 (cs) 1999-10-29 2002-01-16 Centropen A. S. Vypratelný inkoust, lehce smývatelný z kůľe

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441987A2 (en) * 1989-01-07 1991-08-21 Canon Kabushiki Kaisha Recording liquid and method for ink jet recording using same
US5604276A (en) * 1989-01-07 1997-02-18 Canon Kabushiki Kaisha Recording liquid and method for ink jet recording using same
EP0997509A1 (en) * 1997-07-07 2000-05-03 Mitsubishi Pencil Kabushiki Kaisha Aqueous ink composition for writing utensils
US20010045175A1 (en) * 2000-03-24 2001-11-29 Akemi Ouchi Ink composition for inkjet recording and inkjet recording process
EP1457538A1 (en) * 2001-11-19 2004-09-15 Mitsubishi Pencil Kabushiki Kaisha AQUEOUS INK COMPOSITION FOR BALL−POINT PEN
EP1457537A1 (en) * 2001-11-19 2004-09-15 Mitsubishi Pencil Kabushiki Kaisha Aqueous ink composition for ball-point pen
EP1601730A1 (de) * 2004-03-15 2005-12-07 Dokumental GmBh & Co. KG Schreibfarben Nichtwässrige polare tintenzusammensetzung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006089495A1 *

Also Published As

Publication number Publication date
WO2006089495A1 (en) 2006-08-31
CZ296589B6 (cs) 2006-04-12
CZ200598A3 (cs) 2006-04-12
RU2007131207A (ru) 2009-03-27

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