OFFSET PRINTING BLANKET CLEANING LIQUID, METHOD OF CLEANING OFFSET PRINTING BLANKET, METHOD OF MANUFACTURING DISPLAY UNIT, METHOD OF MANUFACTURING PRINTED MATERIAL, AND INK COMPOSITION AND PRINTING METHOD USING THE SAME

摘要

An offset printing blanket cleaning liquid includes: a solvent having a dipole moment of about 1.7 or more but less than about 4.1 and having a pi covalent bond in a molecular skeleton thereof. Moreover, an ink composition includes: an organic material; and a solvent having a dipole moment of about 1.3 to about 3.0 both inclusive and having a pi covalent bond in a molecular skeleton thereof.