RESIN-COATED CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER, AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE RESIN-COATED CARRIER

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United States of America Patent

APP PUB NO 20110244388A1
SERIAL NO

13071830

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is provided a resin-coated carrier for an electrophotographic developer, including: a carrier core particle; and a coating resin layer comprising a silicone resin or a modified silicone resin formed on a surface of the carrier core particle, wherein a titanium-ethyl acetoacetate chelate or a titanium-octylene glycol chelate is contained in the coating resin layer as a titanium chelate, and wherein the content of the titanium-ethyl acetoacetate chelate or the titanium-octylene glycol chelate is 5.0 to 50.0% by weight based on coating resin solids. There is also provided an electrophotographic developer using the resin-coated carrier.

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Patent Owner(s)

Patent OwnerAddress
POWDERTECH CO LTDKASHIWA-SHI CHIBA 277-8557

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AOKI, Masashi Sakura-shi, JP 66 546
KOBAYASHI, Tomoaki Kashiwa-shi, JP 49 401
UEMURA, Tetsuya Kashiwa-shi, JP 63 1067

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