Toner, and electrophotographic image forming method and apparatus using the toner

摘要

A toner which includes at least a colorant and a binder including at least a cyclized polybutadiene and a trans 1,4-polybutadiene, in which the cyclized polybutadiene is mixed with the trans 1,4-polybutadiene at a temperature not lower than a melting point of the trans 1,4-polybutadiene.