| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner which contains polylactic acid as a binder resin, obtains satisfactory grinding property and fixing property and is excellent in density stability and storage property. Ž<P>SOLUTION: The electrophotographic toner contains polylactic acid having a molecular weight of 5,000 to 50,000 as a binder resin and polytetrafluoroethylene, wherein a compounding amount of the polytetrafluoroethylene is 0.1 to 10 mass% for the toner amount and a primary particle size thereof is ≤1 μm. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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