发明申请
- 专利标题: TONER AND DEVELOPER
- 专利标题(中): 调色板和开发者
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申请号: US13210773申请日: 2011-08-16
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公开(公告)号: US20120052434A1公开(公告)日: 2012-03-01
- 发明人: Tsuyoshi SUGIMOTO , Naohiro Watanabe , Osamu Uchinokura , Tomoyuki Satoh , Shinya Hanatani , Mamoru Hozumi
- 申请人: Tsuyoshi SUGIMOTO , Naohiro Watanabe , Osamu Uchinokura , Tomoyuki Satoh , Shinya Hanatani , Mamoru Hozumi
- 优先权: JP2010-194609 20100831
- 主分类号: G03G9/00
- IPC分类号: G03G9/00
摘要:
A toner containing: a non-crystalline polyester resin; a crystalline polyester resin; a releasing agent; a graft-modified polymer; and a colorant, wherein the graft-modified polymer is a polymer having a glass transition temperature of higher than 40° C. but lower than 80° C., and obtained by grafting an acrylic resin onto at least one of a hydrocarbon wax and a crystalline polyester resin, and wherein a SP value of the non-crystalline polyester resin is defined as SP1, a SP value of the crystalline polyester resin is defined as SP2, a SP value of the releasing agent is defined as SP3, and a SP value of the graft-modified polymer is defined as SP4, and SP1, SP2, SP3 and SP4 satisfy relations represented by Formulas (1) to (3): SP1>SP4>SP2>SP3 Formula (1), 0.1
公开/授权文献
- US08431304B2 Toner and developer 公开/授权日:2013-04-30
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