| 摘要 |
A toner for an electrophotographic process which comprises a complex salt compound represented by the following formula (1) <CHEM> wherein X represents Cl, Br, SO2NH2, SO2CH3 or SO2C2H5 and A(+) represents an alkenyl or alkylammonium ion of 17-28 carbon atoms. The complex salt compound of the formula (1) acts as a negative charge control agent in the toner and is good in compatibility with a binder and the toner prepared using it is excellent in specific chargeability and durability of charge. |
