AQUEOUS INK COMPOSITION FOR BALLPOINTS AND AQUEOUS BALLPOINT REFILL PREPARED THEREWITH

PROBLEM TO BE SOLVED: To provide an aqueous ink composition for ballpoints that is excellent in ink temporal stability and pen tip dry prevention, is resistant to ink leakage, has quick-drying handwriting, prevents metal corrosion, and has a good writing feel, and an aqueous ballpoint refill prepare...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	HATSUYA HIROKATSU, YOSHIKAWA KATSUNORI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVES BUREAU ACCESSORIES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES IMPLEMENTS FOR WRITING OR DRAWING INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an aqueous ink composition for ballpoints that is excellent in ink temporal stability and pen tip dry prevention, is resistant to ink leakage, has quick-drying handwriting, prevents metal corrosion, and has a good writing feel, and an aqueous ballpoint refill prepared therewith.SOLUTION: A ballpoint ink composition at least contains water, an organic solvent, a colorant, a compound containing a sulfide group and/or a disulfide group, and a saccharide, and has an ink viscosity of 500 mPa s or less at 25°C and a shear rate of 2500 sec-1.SELECTED DRAWING: Figure 1 【課題】インキ経時安定性とペン先乾燥防止性に優れ、インキ漏れし難く、筆跡の速乾性が良好で、金属腐食を防止し、書き味の優れたボールペン用水性インキ組成物およびそれを用いた水性ボールペンリフィルを提供すること。【解決手段】少なくとも、水、有機溶剤、着色剤、スルフィド基および／またはジスルフィド基を含む化合物、糖類からなり、２５℃、剪断速度２５００ｓｅｃ−１におけるインキ粘度が５００ｍＰａ・ｓ以下であるボールペン用インキ組成物。【選択図】図１