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

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...

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Bibliographic Details
Main Author SAKUMURA TAKESHI
Format Patent
LanguageEnglish
Japanese
Published 02.08.2021
Subjects
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