| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an oilless toner for formation of images which prevents excessive decrease in viscosity or production of a tacky state by mixing polypropylene glycol to a cyclic olefin resin, which has complete oilless property and high off set resistance and which is suitable for color copying or the like. SOLUTION: In the toner, a cyclic olefin resin is used as the main resin and polypropylene glycol is mixed to impart the oilless property to the toner.</p> |
