Process for producing a toner
AssigneeKonica Minolta, Inc.
InventorsJunya ONISHI, Shiro HIRANO, Noboru UEDA, Kouji SUGAMA, Aya SHIRAI
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AssigneeKonica Minolta, Inc.
InventorsJunya ONISHI, Shiro HIRANO, Noboru UEDA, Kouji SUGAMA, Aya SHIRAI
Estimating the term…
A process for producing a toner of the present invention includes: a first step of heating a dispersion containing an aqueous medium and a binder resin containing a crystalline resin to a temperature higher than or equal to a melting point of the crystalline resin; and a second step of maintaining the dispersion at temperature T (° C.) for 30 minutes or longer in a state where a pH of the dispersion is maintained at 5.5 or higher and 9.0 or lower, in which the temperature T satisfies the following expression, Rc−25≦T≦Rc−5, where the Rc represents a recrystallization temperature (° C.) of the crystalline resin.
A process for producing a toner comprising:
Dependencies are inferred from the claim text.