abstract |
To provide a toner having a core-shell structure that has both fixing property and heat resistance, and is excellent in charging uniformity and environmental stability. A toner comprising a main portion containing at least a resin, a release agent, and a colorant, and a convex portion formed on the surface of the main portion by resin fine particles, wherein the toner is a sea island having the main portion as a sea and the convex portion as an island. And the resin contains at least a first resin and a second resin, the resin fine particles are made of a third resin, the first resin is a crystalline resin, and the second resin and The toner, wherein the third resin is an amorphous resin. [Selection figure] None |