Oblon, McClelland, Maier & Neustadt, L.L.P.
Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus
An electrostatic image developing toner including a resin fine particle, and a toner material containing a polyester-based resin, wherein the electrostatic image developing toner is obtained by dissolving and/or dispersing the toner material containing the polyester-based resin in an organic solvent to prepare a toner material liquid, and dispersing the toner material liquid in an aqueous solvent containing the resin fine particle, and wherein the polyester-based resin contains a polyester resin obtained by polycondensation of an alcohol component with a carboxylic acid component containing a modified purified-rosin.
Ricoh Company, Ltd.
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Saori Hisashi Shinya Hiroshi
Yamada Nakajima Nakayama Yamashita