Invention Grant
- Patent Title: Toner
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Application No.: US14555525Application Date: 2014-11-26
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Publication No.: US09599919B2Publication Date: 2017-03-21
- Inventor: Naoya Isono , Masatake Tanaka , Tsutomu Shimano , Shintaro Noji , Yu Yoshida
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2013-247684 20131129
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G9/08

Abstract:
The present invention relates to a toner having a toner particle containing a binder resin containing a styrene acrylic resin and a block polymer, wherein the block polymer has a polyester segment and a vinyl polymer segment and has a melting point of 55° C. to 90° C., the polyester segment has a specific structure and a solubility parameter (SP) value of 9.40 to 9.85, and the vinyl polymer segment has a weight-average molecular weight (Mw) of 4000 to 15000.
Public/Granted literature
- US20150153666A1 TONER Public/Granted day:2015-06-04
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