WO2009040887A1 - ボールペン用水性インキ組成物 - Google Patents

ボールペン用水性インキ組成物 Download PDF

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Publication number
WO2009040887A1
WO2009040887A1 PCT/JP2007/068602 JP2007068602W WO2009040887A1 WO 2009040887 A1 WO2009040887 A1 WO 2009040887A1 JP 2007068602 W JP2007068602 W JP 2007068602W WO 2009040887 A1 WO2009040887 A1 WO 2009040887A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
ink composition
based ink
ballpoint pens
shear
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/JP2007/068602
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Kitaoka
Yoshiaki Ono
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
Priority to PCT/JP2007/068602 priority Critical patent/WO2009040887A1/ja
Publication of WO2009040887A1 publication Critical patent/WO2009040887A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/02—Ink reservoirs; Ink cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/12—Ball-point pens with retractable ball points
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/18—Writing inks specially adapted for ball-point writing instruments

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)

Abstract

　初期及び経時後の書き出しが良好であると共に、筆跡のかすれを生じることなく、安定した筆記性能を持続させることができ、継続して良好な筆跡を形成できるボールペン用水性インキ組成物である。水性媒体中に着色剤が溶解又は分散されてなるボールペン用水性インキ組成物。剪断減粘性付与剤が添加されるとともに、水性媒体が、溶解度パラメータ（ＳＰ）：約８～１１を示すものから実質的になる水溶性有機溶剤を含む。組成において、剪断減粘性付与剤：約０．１～２０質量％、水溶性有機溶剤：約１～２０質量％、剪断減粘性付与剤／水溶性有機溶剤(質量混合比)≒１／１～１／４０とする。
PCT/JP2007/068602 2007-09-26 2007-09-26 ボールペン用水性インキ組成物 Ceased WO2009040887A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/068602 WO2009040887A1 (ja) 2007-09-26 2007-09-26 ボールペン用水性インキ組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/068602 WO2009040887A1 (ja) 2007-09-26 2007-09-26 ボールペン用水性インキ組成物

Publications (1)

Publication Number Publication Date
WO2009040887A1 true WO2009040887A1 (ja) 2009-04-02

Family

ID=40510800

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/068602 Ceased WO2009040887A1 (ja) 2007-09-26 2007-09-26 ボールペン用水性インキ組成物

Country Status (1)

Country Link
WO (1) WO2009040887A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11148043A (ja) * 1997-11-14 1999-06-02 Tokyo Sign Pen:Kk 水性ボールペン用ゲルインキ
JP2006111861A (ja) * 2004-09-17 2006-04-27 Pilot Ink Co Ltd キャップレスボールペン用水性インキ組成物及びそれを収容したキャップレスボールペン
JP2006193688A (ja) * 2005-01-17 2006-07-27 Mitsubishi Pencil Co Ltd 水性ボールペン用インキ組成物及び水性ボールペン
JP2007031595A (ja) * 2005-07-27 2007-02-08 Pentel Corp ボールペン用水性インキ及びその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11148043A (ja) * 1997-11-14 1999-06-02 Tokyo Sign Pen:Kk 水性ボールペン用ゲルインキ
JP2006111861A (ja) * 2004-09-17 2006-04-27 Pilot Ink Co Ltd キャップレスボールペン用水性インキ組成物及びそれを収容したキャップレスボールペン
JP2006193688A (ja) * 2005-01-17 2006-07-27 Mitsubishi Pencil Co Ltd 水性ボールペン用インキ組成物及び水性ボールペン
JP2007031595A (ja) * 2005-07-27 2007-02-08 Pentel Corp ボールペン用水性インキ及びその製造方法

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