Developer additive, toner and developer composition.

摘要

A developer additive selected from the group consisting of compounds represented by the general formulas (1) to (5): <CHEM> and <CHEM> a toner composition having excellent fixing properties and improved pulverizability which comprises the developer additive, a binder resin and a colorant and a developer composition having excellent toner-fixing properties which comprises the developer additive, a binder resin and a colorant.