COMPOSITION FOR COLORANT DISPERSED LIQUID, A PHOTO-SENSITIVE RESIN COMPOSITION FOR THE REFLECTOR OF ELECTRONIC PAPER INCLUDING THE SAME, THE REFLECTOR OF THE ELECTRONIC PAPER USING THE SAME, AND THE ELECTRONIC PAPER USING THE SAME CAPABLE OF IMPROVING DISPERSIBILITY AND DISPERSION STABILITY

摘要

PURPOSE: A composition for colorant dispersed liquid, a photo-sensitive resin composition for the reflector of electronic paper including the same, the reflector of the electronic paper using the same, and the electronic paper using the same are provided to prevent the generation of impurities due to the coagulation of pigment particles.;CONSTITUTION: A composition for colorant dispersed liquid includes a white pigment containing coloring agent, a binder resin, a dispersing agent, and a solvent. The acidity of the dispersing agent is 10 to 100 mgKOH/g. The amine value of the dispersing agent is 10 to 50 mgKOH/g. The content of the dispersing agent is 5 to 50 mass% based on the solid part of the composition. The white pigment includes TiO_2. The content of the colorant is 10 to 90 mass% based on the solid part of the composition.;COPYRIGHT KIPO 2012