INK COMPOSITION FOR AQUEOUS BALL-POINT PEN, AQUEOUS BALL-POINT PEN REFILL AND AQUEOUS BALL-POINT PEN

• Main Author: SAKUMURA TAKESHI
• Format: Patent
• Language: English; Japanese
• Published: 02.08.2021
• Subjects: 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

To provide an aqueous ink composition for a ball-point pen having a silicon carbide-based ball which enables formation of an aqueous ball-point pen that has a small coefficient of dynamic friction between a silicon carbide-based ball and a ball receiving seat and has smooth writing feeling, and has...