CA2229747A1 - Aqueous marking pen ink composition for writing board - Google Patents

Aqueous marking pen ink composition for writing board

Info

Publication number
CA2229747A1
CA2229747A1 CA002229747A CA2229747A CA2229747A1 CA 2229747 A1 CA2229747 A1 CA 2229747A1 CA 002229747 A CA002229747 A CA 002229747A CA 2229747 A CA2229747 A CA 2229747A CA 2229747 A1 CA2229747 A1 CA 2229747A1
Authority
CA
Canada
Prior art keywords
writing board
writing
marking pen
pen ink
ink composition
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.)
Granted
Application number
CA002229747A
Other languages
French (fr)
Other versions
CA2229747C (en
Inventor
Hiroyuki Nakamura
Hiroyuki Hayashi
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.)
Pilot Ink Co Ltd
Original Assignee
Pilot Ink Co Ltd
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 Pilot Ink Co Ltd filed Critical Pilot Ink Co Ltd
Publication of CA2229747A1 publication Critical patent/CA2229747A1/en
Application granted granted Critical
Publication of CA2229747C publication Critical patent/CA2229747C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Abstract

The present invention provides an aqueous marking pen ink composition for writing board which gives writing that can be easily erased by wiping with a dry erasing material without staining on the surface of the writing board even if the writing is half-dried, not to mention after dried on the surface of the writing board. The novel aqueous marking pen ink composition for writing board comprising as essential components a colorant, a resin, a separating agent and water, wherein the colorant comprises microcapsules containing a coloring substance selected from the group consisting of oil-soluble dye, disperse dye and pigment and oil medium which dissolves or disperses a coloring substance. Writing drawn on the surface of a writing board with the aqueous marking pen ink for writing board according to the present invention can be easily and completely erased by wiping with a dry erasing material regardless of whether it is half-dried shortly after drawn on the writing board or after thoroughly dried.
CA002229747A 1997-02-19 1998-02-18 Aqueous marking pen ink composition for writing board Expired - Lifetime CA2229747C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9-52490 1997-02-19
JP5249097 1997-02-19

Publications (2)

Publication Number Publication Date
CA2229747A1 true CA2229747A1 (en) 1998-08-19
CA2229747C CA2229747C (en) 2006-07-18

Family

ID=12916164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002229747A Expired - Lifetime CA2229747C (en) 1997-02-19 1998-02-18 Aqueous marking pen ink composition for writing board

Country Status (5)

Country Link
US (1) US5961704A (en)
EP (1) EP0860483B1 (en)
CA (1) CA2229747C (en)
DE (1) DE69805351D1 (en)
HK (1) HK1010892A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4250249B2 (en) * 1998-04-01 2009-04-08 キヤノン株式会社 Ink jet ink, ink cartridge, recording unit, ink set, image recording method, and image recording apparatus
US6498203B1 (en) * 1998-12-03 2002-12-24 The Pilot Inc Co., Ltd. Rubber-erasable aqueous ink for writing material composition and writing materials using the same
JP4027027B2 (en) * 1999-09-17 2007-12-26 キヤノン株式会社 Ink, ink set, ink cartridge, recording unit, image recording apparatus, and ink jet recording method
US20100063186A1 (en) * 2008-09-11 2010-03-11 Sanford, L.P. Washable ink compositions and writing instruments comprising same
US9109126B2 (en) 2013-07-22 2015-08-18 Sanford, L.P. Ink compositions comprising colorant particles containing polymeric particles
US11041081B2 (en) 2016-05-25 2021-06-22 Mitsubishi Pencil Company, Limited Aqueous ink composition for writing instrument
EP3894489A4 (en) * 2018-12-14 2022-08-24 Sanford, L.P. Dry erase inks, and associated methods and writing instruments
US20220162463A1 (en) * 2019-04-09 2022-05-26 SOCIéTé BIC Erasable aqueous ink
CN110591561B (en) * 2019-08-30 2020-07-14 复旦大学 Functional microcapsule color developing coating for detecting spilled aviation fuel
EP4038150A4 (en) * 2019-10-01 2023-09-27 Sanford L.P. Dry erase inks and associated writing instruments
CN111647310B (en) * 2020-03-18 2022-07-26 境洁环保科技(上海)有限公司 Preparation method of microcapsule type watercolor pen ink and preparation method of key material thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217255A (en) * 1986-09-15 1993-06-08 Lin Nan J Erasable system including marking surface and erasable ink composition
JP2562634B2 (en) * 1987-12-26 1996-12-11 キヤノン株式会社 Recording liquid and image forming method using the same
JPH0832845B2 (en) * 1988-11-02 1996-03-29 正寛 古寺 Ink composition for board marker
TW419511B (en) * 1994-12-20 2001-01-21 Bic Corp Erasable ink composition containing polymer-encapsulated colorant and marking instrument containing the ink
US5661197A (en) * 1994-12-20 1997-08-26 Bic Corporation Erasable ink composition containing a polymer-encapsulated colorant derived from monomer containing dissolved colorant
US5852073A (en) * 1994-12-21 1998-12-22 Bic Corporation Erasable ink composition containing a polymer-encapsulated colorant obtained by polymerizing monomer in the presence of solid colorant particles
JP3693726B2 (en) * 1995-12-04 2005-09-07 オリヱント化学工業株式会社 Water-based black ink composition for writing board

Also Published As

Publication number Publication date
DE69805351D1 (en) 2002-06-20
EP0860483B1 (en) 2002-05-15
US5961704A (en) 1999-10-05
CA2229747C (en) 2006-07-18
HK1010892A1 (en) 1999-07-02
EP0860483A1 (en) 1998-08-26

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20180219