Patent ID: 9201326
Filing Date: 2015-12-01
Classification: G03G

Abstract:
1. A toner comprising: a binder resin containing a non-crystalline resin and a crystalline resin; a colorant; and, a releasing agent, wherein the releasing agent is an ester wax and has a melting point of 55° C. to 80° C., and wherein the toner satisfies the following Expressions 1 and 2: where G wherein the crystalline resin in the binder resin comprises a crystalline polyester resin, and the non-crystalline resin in the binder resin comprises an unmodified polyester resin and a modified polyester resin, the modified polyester resin is contained in the toner in an amount of 1% by mass to 20% by mass of the toner, the crystalline polyester resin is contained in the toner in an amount of 0.1% by mass to 10% by mass of the toner, and the ester wax comprises ester compounds having 44 or more carbon atoms in an amount of 45% to 48%, based on the total amount of the ester wax.