Patent ID: 7901857

Claim:
A toner for developing an electrostatic latent image comprising at least: a core layer including at least a coloring agent and a first binder resin, the first binder resin comprises: 1,9-nonane diol; bisphenol A-ethylene oxide addition product; dimethyl terephthalate; and dimethyl isophthalate; and a shell layer for covering the core layer and including a second binder resin, the second binder resin comprises: bisphenol A-propylene oxide addition product; trimethylol propane; and terephthalic acid, wherein two local maximum values of tangent loss (tan δ) of dynamic visco-elasticity are present in a temperature range of 90° C. or less, with one of the two local maximum values present in a range of less than 60° C., and an other of the two local maximum values present in a range of 60° C. or more and 90° C. or less.