SOLVENT-BASED NON-FLUORESCENT INKS FOR WRITING INSTRUMENTS BASED UPON PIGMENT DISPERSIONS IN NON-AQUEOUS SOLVENTS

摘要

A non-aqueous non-fluorescent ink composition suitable for use in writing instruments is described comprising a non-fluorescent pigment dispersion, a stabilizer and a high boiling point organic solvent. The ink composition may also include resins, plasticizers, antiskinning agents and lubricants.