| 摘要 |
PURPOSE:To provide a developer which is stable and inhibits initial fog and a change in copied images especially when copying is continuously carried out many times, maintains satisfactory properties with respect to copied images, image density, fog, etc., hardly contaminates a heating roll and attains image formation with satisfactory fixability. CONSTITUTION:The polyalkylene content of a toner used as a start developer per 100 pts.wt. resin in the toner is made higher than that of a toner for replenishment. |
