Invention Grant
US09535362B2 Carrier set for electrostatic charge image developer, electrostatic charge image developer set, and process cartridge 有权
静电荷图像显影剂载体,静电荷图像显影剂组和处理盒

Carrier set for electrostatic charge image developer, electrostatic charge image developer set, and process cartridge
Abstract:
A carrier set for electrostatic charge image developer, includes: a first carrier that satisfies Expression (1); 160 mJ≦x≦200 mJ, and a second carrier that satisfies Expression (2); 210 mJ≦y≦250 mJ, wherein x is a total energy amount, which is measured by a powder rheometer, of a developer which is prepared by mixing the first carrier and a toner for measurement such that a weight ratio of the toner is 8% by weight based on the developer, and y is a total energy amount, which is measured by the powder rheometer, of a developer which is prepared by mixing the second carrier and the toner for measurement such that a weight ratio of the toner is 8% by weight based on the developer.
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