Color Toner for Developing Electrostatic Images, T

专利名称：Color Toner for Developing Electrostatic

Images, Toner Container Containing theColor Toner, and Image Forming Methodand Apparatus using the Color Toner

发明人：Sawada, Toyoshi,Suzuki, Masanori,Katoh,

Kohki,Watanabe, Yohichiroh,Shiraishi,Keiko,Saito, Takuya,Nagayama, Masashi

申请号：EP03011759.2申请日：20030523公开号：EP1365291A1公开日：20031126

摘要：A color toner including toner particles including a colorant, a binder resin, and awax; and an external additive including at least one of an inorganic particulate materialand a particulate resin, wherein the binder resin includes a polyester resin (A) having acrystallinity and a formula (-O-CO-CR1=CR2-CO-O-(CH)-), wherein R1 and R2

independently represents a hydrocarbon, and n and m are repeating numbers; a resin (B);and a resin (C), wherein the resins (B) and (C) and the wax have an island-sea structuresuch that the resin (C) is present like islands in a sea of the resin (B) and the wax issubstantially included in the resin (C). A toner container, an image forming method, animage forming apparatus and a process cartridge including the color toner are alsoprovided.

申请人：Ricoh Company Ltd.

地址：1-3-6 Nakamagome, Ohta-ku Tokyo 143-8555 JP

国籍：JP

代理机构：Barz, Peter, Dr.

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