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US 2014/0227639 A1Published application
Violet toner, developer, and toner set
AssigneeFuji Xerox Co., Ltd.
InventorsAkira MATSUMOTO, Yukiaki NAKAMURA
Life of this patent
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Abstract
A violet toner includes toner particles that contain a binder resin including an amorphous polyester resin composed of a polycondensate of a polyol and a polyvalent carboxylic acid including a trimellitic acid, and C.I. Pigment Violet 37, wherein a molar ratio of the trimellitic acid is from 0.1 mol % to 10 mol % with respect to the entire polymerization components of the amorphous polyester resin, and a content of C.I. Pigment Violet 37 is from 1% by weight to 20% by weight with respect to the total weight of the toner particles.
Claims15
A violet toner comprising:
- toner particles that contain a binder resin including an amorphous polyester resin composed of a polycondensate of a polyol and a polyvalent carboxylic acid including a trimellitic acid, and C.I. Pigment Violet 37,
- wherein a molar ratio of the trimellitic acid is from 0.1 mol % to 10 mol % with respect to the entire polymerization components of the amorphous polyester resin, and a content of C.I. Pigment Violet 37 is from 1% by weight to 20% by weight with respect to the total weight of the toner particles.
Dependencies are inferred from the claim text.