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US 2006/0154166 A1Published application
Toner for electrophotographic imaging apparatus
AssigneeSamsung Electronics Co., Ltd.
InventorsKoichi Tsunemi, Jun-ho Kim
Life of this patent
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Abstract
A yellow toner for an electrophotographic imaging apparatus is provided where the toner includes: a binder resin; a pigment; and a charge control agent, wherein the pigment comprises 2-8% by weight of Pigment yellow 74 based on the weight of the toner. The toner is uniform and has small differences between toner particles in performance such as charge amount and has a long press life when used in a non-contact developing method, thereby allowing for high quality images.
Claims23
A yellow toner for an electrophotographic imaging apparatus, the toner comprising:
- a binder resin;
- a pigment;
- and
- a charge control agent,
- wherein the pigment comprises 2-8% by weight of Pigment yellow 74 based on the weight of the toner.
2 more elements
Dependencies are inferred from the claim text.