Invention Grant
US08663889B2 Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
有权
用于调色剂,调色剂,显影剂,调色剂盒,处理盒和成像设备的聚酯树脂
- Patent Title: Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
- Patent Title (中): 用于调色剂,调色剂,显影剂,调色剂盒,处理盒和成像设备的聚酯树脂
-
Application No.: US13626548Application Date: 2012-09-25
-
Publication No.: US08663889B2Publication Date: 2014-03-04
- Inventor: Sumiaki Yamasaki , Satoshi Hiraoka , Yuki Sasaki , Susumu Yoshino , Hirotaka Matsuoka
- Applicant: Fuji Xerox Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2011-091570 20110415; JP2012-090444 20120411
- Main IPC: G03G9/087
- IPC: G03G9/087

Abstract:
A polyester resin for a toner containing: a repeating unit derived from a dicarboxylic acid component; and a repeating unit derived from a dial component represented by Formula (1): wherein each of R1 and R2 independently represents a hydrogen atom or a methyl group, each of L1, L2 and L3 independently represents a divalent linking group selected from the group consisting of carbonyl groups, ester groups, ether groups, sulfonyl groups, substituted or unsubstituted chained alkylene groups, substituted or unsubstituted cyclic alkylene groups, substituted or unsubstituted arylene groups, and combinations thereof, L1 and L2 or L1 and L3 optionally forms a ring, each of A1 and A2 independently represents a rosin ester group, and the acid value is from 3 mgKOH/g to 30 mgKOH/g.
Public/Granted literature
Information query