Invention Grant
- Patent Title: Electrostatic latent image developing toner and manufacturing method thereof
- Patent Title (中): 静电潜像显影调色剂及其制造方法
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Application No.: US11143462Application Date: 2005-06-03
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Publication No.: US07368214B2Publication Date: 2008-05-06
- Inventor: Takao Ishiyama , Hiroshi Nakazawa , Masanobu Ninomiya , Hideo Maehata , Yutaka Sugizaki , Shinpei Takagi
- Applicant: Takao Ishiyama , Hiroshi Nakazawa , Masanobu Ninomiya , Hideo Maehata , Yutaka Sugizaki , Shinpei Takagi
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2004-334233 20041118
- Main IPC: G03G9/08
- IPC: G03G9/08

Abstract:
An electrostatic latent image developing toner including, as a binder resin, a crystalline resin and at least one kind of non-crystalline resin, wherein, in a dynamic viscoelasticity measurement by a sine wave vibration method, a minimum value of the relaxation elasticity H in a relaxation spectrum obtained from frequency dispersion characteristics measured at temperatures of 60 and 80 degrees centigrade with a measurement frequency set in the range of 0.1 to 100 rad/sec and measurement strain set in the range of 0.02 to 4.5% is in the range of 10 to 900 Pa/cm2, and a relaxation time λ corresponding to the minimum value is in the range of 1 to 10,000 sec.
Public/Granted literature
- US20060105258A1 Electrostatic latent image developing toner and manufacturing method thereof Public/Granted day:2006-05-18
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