PHASE-CHANGE MAGNETIC INK CONTAINING CARBON-COATED MAGNETIC NANOPARTICLE, AND PROCESS FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a magnetic ink environmentally safe and high in dispersibiltity exhibiting stable particle dispersion.

SOLUTION: The phase-change magnetic ink contains a phase-change ink carrier, an optional coloring agent, an optional dispersant, an optional synergistic agent, an optional antioxidant, and a carbon-coated magnetic nanoparticle containing a magnetic core and a carbon shell disposed thereon.

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