| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a toner with which an excellent picture can be obtained even on recycled paper. SOLUTION: The toner is prepared by adding spheric organic fine particles having 0.05 to 1μm volume average particle size and 1.0 to 1.3 sphericity, silicon compound particles having 0.03 to 1μm volume average particle size and 1.0 to 1.3 sphericity, and silicon oxide and titanium oxide having 5 to 40 nm volume average particle diameter as external additives to spheric color particles.</p> |
