| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a toner and a method for manufacturing the toner which can more effectively prevent forgery by using an electrophotographic device, as compared to the conventional methods. SOLUTION: The toner contains binder resin and deoxyribonucleic acid. The method for manufacturing the magnetic toner includes a process of kneading and melting a material containing the binder resin, a process of cooling the kneaded material to solidify, a process of pulverizing the solidified material, a process of classifying the pulverized material and a process of adding a solution prepared, by dissolving deoxyribonucleic acid in a solvent to the classified material.</p> |
