| 摘要 |
A toner composition containing a color developing agent and at least one kind of polymer selected from the groups A and B, having excellent melt fluidity, fixability, offset resistance and blocking resistance and capable of imparting positive electric charge, wherein A is a non-crosslinked polyester imide containing a specific ester unit E and a specific imide unit I, and B is a crosslinked polyester imide containing the above units E and I and a crosslinking unit C. |
