OIL-BASED INK COMPOSITION FOR BALLPOINT PEN

PROBLEM TO BE SOLVED: To provide an oil-based ink composition for ballpoint pen, which can provide a light writing touch without ink leakage, and never causes blur of writing.SOLUTION: An oil-based ink composition for ballpoint pen includes at least: ethyl cellulose; an organic solvent having a solu...

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Bibliographische Detailangaben
Hauptverfasser:	KOBAYASHI YUICHI, OTSUBO AYA, MORIMOTO YOSHITAKA
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an oil-based ink composition for ballpoint pen, which can provide a light writing touch without ink leakage, and never causes blur of writing.SOLUTION: An oil-based ink composition for ballpoint pen includes at least: ethyl cellulose; an organic solvent having a solubility parameter (SP value) of 8.0-9.5 and containing oxypropylene group in the molecule; and an organic solvent having a solubility parameter (SP value) of 8.0-9.5 and containing a hydroxyl group but not containing an oxypropylene group in the molecule.