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US 9,310,703 B2Granted
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 toner set comprising:
- 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;
- a magenta toner;
- and
- a cyan toner.
3 more elements
Dependencies are inferred from the claim text.