| 摘要 |
<p>PURPOSE:To produce a capsulated toner well maintaining the electrostatic chargeability of each capsule, capable of surely holding a fixable material in the capsule by the shell and excellent in image quality and fixability. CONSTITUTION:This capsulated toner consists of a core material contg. a fixable component, each shell coating the core material and an electrostatically chargeable material sticking to the surface of the shell and contains colorant particles and/or magnetic particles in the shell if necessary. The shell contains polyurea resin obtd. from at least an aliphatic polyamine and an arom. polyamine.</p> |
