Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 21, 2017
Patent Application Number
14555525
Date Filed
November 26, 2014
Patent Citations Received
Patent Primary Examiner
Patent 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.
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