FERRITE CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER HAVING SUPERIOR MOISTURE RESISTANCE

PURPOSE:To obtain a Cu-Zn ferrite carrier having superior moisture resistance in spite of the uncoated state by allowing specified conditions to be satisfied in a specified compsn. of ferrite. CONSTITUTION:Ferrite having a compsn. represented by a formula [(Cu1-XMgX)1-YZnYO]2-Z[Fe2O3]2 (where each o...

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Bibliographische Detailangaben
Hauptverfasser: FUJINAGA MASASHI, OKUNO KEIZOU
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To obtain a Cu-Zn ferrite carrier having superior moisture resistance in spite of the uncoated state by allowing specified conditions to be satisfied in a specified compsn. of ferrite. CONSTITUTION:Ferrite having a compsn. represented by a formula [(Cu1-XMgX)1-YZnYO]2-Z[Fe2O3]2 (where each of X, Y and Z is mol number, 0.1