CARRIER FOR AN ELECTROPHOTOGRAPHIC DEVELOPER, AND ELECTROPHOTOGRAPHIC DEVELOPER USING THE CARRIER
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United States of America Patent
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Issued Date -
Dec 3, 2009
app pub date -
Mar 25, 2009
filing date -
Mar 26, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A carrier for an electrophotographic developer, in which a carrier core material surface is coated with a mixed resin of a fluorine resin selected from a tetrafluoroethylene-hexafluoropropylene copolymer or a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and a polyamide imide resin, wherein the mixed resin includes a surfactant and a charge control agent, and the mixed resin has a perfluorooctanoic acid content of 100 ppm or less and an electrophotographic developer using this carrier.
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