Stationery In General Includes All Items Needed For Writing. Typical Applications Are Writing Utensils For Everyday Use Like Fountain Pens, Ballpoint Pens, Pencils, Felt-tip, Gel Pen Pens And Fine Liner Pens. Other Items Are More Likely To Be Found In Offices, Such As Highlighters, Whiteboard Markers, Permanent And Non-permanent Markers, And Stamp-pads. Many Quality Requirements For Stationery Colorants Are Very Similar To The Ones For Inkjet Applications And Demand Similar Properties And Quality Standards. In Addition, Writing Instruments And Stamp-pads Need To Display Special Features For Special Ink Systems Such As Document Proof Inks, Invisible Inks And Erasable Inks. Specific Requirements Are:
High Color Strength, Especially For Black And Blue, Violet Inks Worldwide Compliance With Regulations For Environmentally Safe Products, And Absence Of Sensitive By-products High Surface Tension And Low Viscosity For Consistent Ink Flow.
