Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 18, 2018
Patent Application Number
15456989
Date Filed
March 13, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a toner comprising a toner particle containing: a binder resin; a pigment; a resin having an acidic functional group; and a fixing auxiliary agent, wherein the pigment is a pigment having a structure derived from a basic compound, and the binder resin and the fixing auxiliary agent satisfy following Formula (1):(TgA−TgB)≥5.0° C. Formula (1)and given HP1 as a hydrophobic parameter of the resin having an acidic functional group and HP2 as a hydrophobic parameter of the fixing auxiliary agent, the HP1 is at least 0.60, and following Formula (2) is satisfied:|HP1−HP2|≤0.30 Formula (2).
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