| 摘要 |
PURPOSE: To provide a developer compsn. usable to form a toner image having low graininess. CONSTITUTION: This electrostatic photographic developer compsn. for forming a toner image having high resolution contains ferrite carrier particles of 5-50μm average particle size and thermoplastic toner particles of <6μm average particle size. The concn. of the toner particles in this developer compsn. is <12wt.%. |
