| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrophotographic toner excellent in both of crushing performance and oilless performance. SOLUTION: The electrophotographic toner is prepared by melt-kneading and crushing a raw material mixture which comprises a binder resin containing polyester resin, a colorant, a releasing agent containing polar wax and a crushing assistant containing cellulose or its derivative. COPYRIGHT: (C)2008,JPO&INPIT
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