Aqueous pigment ink for ball-point pen


PURPOSE: The titled ink lessening wear of ball seat in rotation of ball during writing, etc., long writable distance and having small sink of ball, consisting of pigment, a dispersant, water and a wax emulsion. CONSTITUTION: The aimed ink consisting of (A) preferably 3W20wt% pigment (e.g. organic pigment such as azo type pigment, etc., inorganic pigment such as carbon black, etc., metallic powder pigment such as Al powder, etc., fluorescent pigment, etc.), (B) preferably 0.5W20wt% dispersant (e.g. alkylsulfuric ester salt, etc.), (C) water and (D) preferably 0.1W10wt% wax emulsion (e.g. one obtained by dispersing wax of montan wax type with emulsifying agent). COPYRIGHT: (C)1988,JPO&Japio




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Patent Citations (2)

    Publication numberPublication dateAssigneeTitle
    JP-S61130384-AJune 18, 1986Pentel KkWater-based pigment ink for ball point pen
    JP-S61162569-AJuly 23, 1986Mitsubishi Pencil Co LtdAqueous pigment ink composition

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Cited By (8)

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    EP-0345727-A2December 13, 1989Kansei CorporationIndicateur éclairé
    JP-2013103986-AMay 30, 2013Mitsubishi Pencil Co Ltd, 三菱鉛筆株式会社ボールペン用インク組成物
    US-5044304-ASeptember 03, 1991Kanto Seiki Co., Ltd.Illuminated indicator gauge
    US-5403872-AApril 04, 1995Kores Holding Zug AgSolid correction material
    US-6503965-B1January 07, 2003Bic CorporationSolvent-based non-fluorescent ink for writing instruments based upon pigment dispersions in non-aqueous solvents
    US-7243803-B2July 17, 2007Bunri IncorporationRecovery apparatus having buckets for scooping up floating matter
    US-7531022-B2May 12, 2009Zschimmer & Schwarz Gmbh & Co. Kg Chemische FabrikenLiquid and its use for the preparation of hard metals
    WO-0216516-A1February 28, 2002Bic CorporationSolvent-based non-fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents