Ink composition
AssigneeToyo Ink Mfg. Co., Ltd.
InventorsKaori Nakano, Ken Yamasaki, Seiji Aida, Takahiko Uesugi, Nozomi Tsushima
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AssigneeToyo Ink Mfg. Co., Ltd.
InventorsKaori Nakano, Ken Yamasaki, Seiji Aida, Takahiko Uesugi, Nozomi Tsushima
Estimating the term…
An ink composition containing an organic solvent and a pigment, which has a little amount of smell, excellent safety and health properties, excellent resin solubility, excellent printing stability and excellent drying properties, causes no corrosion to a printer, and is excellent in adhesion to non-absorbable printing media and good printability, wherein the ink composition comprises as the organic solvent at least one compound selected from compounds represented by the formulae (1) to (3), wherein each of R1, R2, R3, R4, R7 and R8 independently represents an alkylene group having 1 to 4 carbon atoms or an alkenylene group having 2 to 4 carbon atoms and each of R5, R6 and R9 independently represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms.
An ink composition for printing on non-absorbable printing media, containing an organic solvent and a pigment, which comprises as the organic solvent at least one compound selected from a compound represented by the formula (1) and a compound represented by the formula (2),
Dependencies are inferred from the claim text.