| 摘要 |
PROBLEM TO BE SOLVED: To provide a toner which has excellent fixation and allows high quality image to be obtained even in the case of fixation using a high-speed machine and fixation on a thick paper. SOLUTION: The toner comprises a colorant consisting of binder resin and a multiple oxide of two or more kinds of metal. The BET specific surface area of the multiple oxide is 0.5∼7m<SP>2</SP>/g and the saturation magnetization is 1∼40Am<SP>2</SP>/kg. COPYRIGHT: (C)2004,JPO |
