Patent ID: 7867680
Filing Date: 2011-01-11
Classification: G03G

Abstract:
1. A non-magnetic toner for one-component development, comprising: a binder resin, comprising: a colorant; and a wax, wherein the first resin is a hybrid resin comprising an amorphous unit obtained from condensation polymerization and a unit obtained from radical polymerization in its molecular frame, and the second and third resins are non-hybrid resins comprising units obtained from condensation polymerization, respectively, wherein each of the first, second and third resins has a glass transition temperature (Tg) and a softening point (Tm) satisfying the following relationships: wherein the binder resin comprises the first resin in an amount of from 10 to 20% by weight and the third resin of from 25 to 45% by weight.