AQUEOUS BALLPOINT INK COMPOSITION
To provide an aqueous ballpoint ink composition that contains at least one pigment and exhibits ease of writing on paper surfaces with sebum from hands without requiring a complex composition.SOLUTION: An aqueous ballpoint ink composition contains one or more pigments and satisfies ARmin/ARmax≤0.70,...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
26.06.2024
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Subjects | |
Online Access | Get full text |
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Summary: | To provide an aqueous ballpoint ink composition that contains at least one pigment and exhibits ease of writing on paper surfaces with sebum from hands without requiring a complex composition.SOLUTION: An aqueous ballpoint ink composition contains one or more pigments and satisfies ARmin/ARmax≤0.70, where ARmax denotes an aspect ratio of the pigment with the highest aspect ratio among the pigments and ARmin denotes an aspect ratio of the pigment with the lowest aspect ratio among the pigments.SELECTED DRAWING: None
【課題】1種以上の顔料を含み、複雑な組成とすることなく、手脂面筆記性に優れる水性ボールペン用インキ組成物を提供する。【解決手段】顔料を1種以上含有し、顔料のうちアスペクト比が最も大きい顔料のアスペクト比をARmaxとし、顔料のうちアスペクト比が最も小さい顔料のアスペクト比をARminとしたときに、ARmin/ARmax≦0.70を満たす、水性ボールペン用インキ組成物。【選択図】なし |
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Bibliography: | Application Number: JP20220199627 |