Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Dry toner and image forming method using same
A dry toner including at least a modified polyester as a toner binder, wherein the modified polyester has a main peak in a molecular weight region of 1000 to 30000 in a molecular weight distribution as measured by GPC, contains 1 to 10% of a component having a molecular weight of at least 30000, and has an Mw/Mn ratio of not greater than 15.
Ricoh Company, Ltd.
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Chiaki Hiroshi Tsunemi Shigeru Kazuhito Masami
Tanaka Yamashita Sugiyama Emoto Watanabe Tomita