发明名称 |
Method for producing a toner |
摘要 |
The present invention provides a toner containing at least two binder resins composed of at least a resin A and a resin B which are incompatible with each other, and a colorant, wherein the toner has an average circularity of 0.93 to 0.98 and is produced by atomizing a toner composition liquid in a vapor phase to form liquid droplets and solidifying the liquid droplets, and the toner composition liquid is prepared by dissolving or dispersing the at least two binder resins and the colorant in an organic solvent. |
申请公布号 |
EP2160653(A1) |
申请公布日期 |
2010.03.10 |
申请号 |
EP20080777359 |
申请日期 |
2008.06.12 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
WATANABE, YOHICHIROH;SUZUKI, KAZUMI;OHTANI, SHINJI;HONDA, TAKAHIRO;NORIKANE, YOSHIHIRO |
分类号 |
G03G9/087;G03G9/08;G03G9/09 |
主分类号 |
G03G9/087 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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