MASTER BATCH FOR TONERS, METHOD FOR PRODUCING SAME, TONER AND METHOD FOR PRODUCING TONER

摘要

A master batch for toners according to the present invention contains an acrylic polymer (A) and a polyester resin (B1) at a specific mass ratio. A toner according to the present invention contains the master batch for toners and a polyester resin (B2), and has a content of the acrylic polymer (A) of 5% by mass or less. A method for producing a master batch for toners according to the present invention comprises a step wherein an acrylic polymer (A) and a polyester resin (B1) are mixed at a specific mass ratio. A method for producing a toner according to the present invention comprises a step wherein the master batch for toners and a polyester resin (B2) are mixed so that the content of the acrylic polymer (A) is at a specific amount.