| 摘要 |
<p>PURPOSE:To provide a toner for electrostatic photography having satisfactory preservation stability, capable of easy melt fixing by heating at a low temp., not causing blocking or filming phenomenon and usable in a fixing device adopting the conventional heating roll system as it is. CONSTITUTION:This toner for electrostatic photography contains a heat meltable resin, a colorant and an amorphous material made of one or more kinds of elements belonging to the groups IIIB-VIB of the periodic table and having 80-200 deg.C crystallization temp.</p> |
