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US 8,541,155 B2Granted
Resin-coated carrier for electrophotographic developer, and electrophotographic developer
AssigneePowdertech Co., Ltd.
InventorsTetsuya Uemura, Makoto Ishikawa
Life of this patent
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Abstract
There are provided a resin-coated carrier for an electrophotographic developer, in which a magnetic particle is coated with a resin on its surface, and the coating resin contains a carbon nanotube having a carbon content of 75% by weight or more, and an electrophotographic developer using the resin-coated carrier.
Claims6
A resin-coated carrier for an electrophotographic developer, wherein a magnetic particle is coated with a resin on its surface, and the coating resin comprises a carbon nanotube having a carbon content of 75% by weight or more,
- wherein the carbon nanotube has a content of an iron element of 10 to 50% by weight with respect to a total amount of elements excluding carbon.
Dependencies are inferred from the claim text.