Aqueous ink for ball point pens

Details Aqueous ink for ball point pens Aqueous ink for ball point pens

2007-07-10

2007-07-10

Lorengo, J. A. (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031580

Reexamination Certificate

active

10973190

ABSTRACT:
The invention provides an aqueous ink composition for ball-point pens excellent in both the lubricity for an aqueous ballpoint pen tip and the bleed resistance of writing. The ink composition comprises water and a colorant as the essential components and is characterized by further containing a compound represented by the general formula (1) and at least one water-soluble organic solvent selected from among alcohols having branched hydrophobic groups, glycols, and glycol ethers

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