Carrier for electrophotographic developer and developer containing the same
AssigneePowdertech Co., Ltd.
InventorsHiromichi Kobayashi, Tsuyoshi Itagoshi, Takeshi Naito, Yuji Sato
Life of this patent
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Abstract
A resin-coated carrier to be mixed with a polymer toner obtained by suspension polymerization or emulsion polymerization to provide an electrophotographic developer, which exposes 2 to 20% of the surface area of the core thereof, the average exposed area ratio per exposed part of the core being 0.03% or less.
Claims9
A resin-coated carrier to be mixed with a polymer toner obtained by suspension polymerization or emulsion polymerization to provide an electrophotographic developer, which exposes 2 to 20% of the surface area of the core thereof, the average exposed area ratio per exposed part of the core being 0.03% or less.
Dependencies are inferred from the claim text.