Amorphous polyester resin, aqueous dispersion liquid, method for producing aqueous dispersion liquid, resin particles, method for producing resin particles, toner resin particles, toner, method for producing toner, developer, toner storage, and image forming apparatus

Abstract

An amorphous polyester resin includes an environmentally friendly component. An environmentally friendly component content of the amorphous polyester resin is 40% by mass or greater and 80% by mass or less. The amorphous polyester resin is a sulfo group-containing amorphous polyester resin. A sulfo group content of the sulfo group-containing amorphous polyester resin is 2 mol % or greater and 10 mol % or less.

Dependencies are inferred from the claim text.