| abstract |
(57) [Problem] To provide a high-performance electrostatic developer excellent in color overlay transferability and free from fog and toner scattering. SOLUTION: In an electrostatic developer containing toner particles and magnetic carrier particles, the toner particles contain a boron-containing charge control agent, and the magnetic carrier particles are coated with a resin coating material containing a resin containing an amino group. An electrostatic developer. |