摘要 |
<p>PROBLEM TO BE SOLVED: To provide a toner for developing electrostatic charge image, having uniform chargeability, capable of stably obtaining high image quality even when the toner is stored in a lower or a higher humidity circumstance, and hardly causing toner scatter. SOLUTION: In this toner containing at least a bonding resin, a phenol derivative and a wax, the phenol derivative is the condensate of phenol or its derivative and formaldehyde and contains at least two kinds of the condensates having different number of unit, which condensates are chain condensates or cyclic condensates or their mixture. The wax is comprised of wax A having a melt viscosity below 22 mPa.s at 120 deg.C, which has been determined with E-type viscometer, and wax B having a melt viscosity of 22-100 mPa.s at 120 deg.C.</p> |