| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dry process toner having excellent fluidity of the powder and excellent offset resistance, low-temperature fixing properties and hot storage resistance. <P>SOLUTION: The dry process toner consisting of a binder containing at least a modified polyester, a coloring agent and a wax, is characterized in that the binder has 1 to 15 mgKOH/g acid value and the wax consists of at least one high acid value wax having 71 to 150 mgKOH/g acid value and at least one low acid value wax having≤5 mgKOH/g acid value and is dispersed in the toner so that the ratio of wax particles having 1 to 3μm dispersion diameter to the total wax particles is≥70% by number of particles. <P>COPYRIGHT: (C)2003,JPO</p> |
