EXTERNAL ADDITIVE FOR TONOR PROCESS FOR PRODUCING THE SAME AND TONOR COMPRISING THE SAME

摘要

A toner external additive comprising fine particles comprising at least one silicone compound selected from the group consisting of a silane compound represented by Formula 1 and a hydrolysis-condensation product of a silane compound, wherein the fine particles have an average particle diameter of 50 nm to 250 nm, and a true density A toner external additive having a value of 1.80 g/cm 3 to 2.00 g/cm 3 is provided. Formula 1 is described in the detailed description.