INK STORAGE MEMBER FOR WRITING IMPLEMENT, AND WRITING IMPLEMENT USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an ink storage member for a writing implement, and the writing implement using the ink storage member capable of preventing discoloration of leuco dye caused by light while making the residual amount of ink visible.

SOLUTION: The ink storage member 10 for the writing implement stores an aqueous ink composition containing the leuco dye. The ink storage member 10 is formed of at least light scattering particles and transparent resin and formed to make an ink color visible from the exterior. The writing implement uses the ink storage member.

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