Title:
INK COMPOSITION
Document Type and Number:
Japanese Patent JP2014148593
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an erasable ink composition capable of forming dense handwriting.SOLUTION: An ink composition contains a leuco dye, a developer, a liquid medium, and a microcapsule including a hard-to-volatile hydrophilic organic compound and a polar compound as an included substance.
Inventors:
SEKIGUCHI KEIMI
UCHINO MASAHIRO
UCHINO MASAHIRO
Application Number:
JP2013017664A
Publication Date:
August 21, 2014
Filing Date:
January 31, 2013
Export Citation:
Assignee:
PENTEL KK
International Classes:
C09D11/00