Patent ID: 8877416

Claim:
A toner comprising: a binder resin containing a polyester resin A obtained by subjecting aromatic dicarboxylic acid, rosin and trivalent or higher-valent alcohol as starting materials to polycondensation, a content of the rosin in a sum of the starting materials being 60% by weight or more, and a polyester resin B, which does not include rosin, obtained by subjecting aromatic dicarboxylic acid and polyhydric alcohol as starting materials to polycondensation; a colorant; and a benzilic acid compound, which is a boron compound having benzyl acid as ligand and is contained in an amount of 1 part by weight or more and 3 parts by weight or less relative to 100 parts by weight of the binder resin, wherein the toner is formed of an admixture of a master batch which contains the polyester resin A, the colorant and the benzilic acid compound, and the polyester resin B.