Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
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United States of America Patent
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Jan 30, 2018
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app pub date -
Jul 11, 2016
filing date -
Jan 28, 2016
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Abstract
An electrostatic charge image developing toner includes toner particles containing a binder resin and a release agent and an external additive containing fatty acid metal salt particles and abrasive particles, wherein a ratio (B/A) of an isolation amount B of the abrasive particles isolated from the toner particles after an ultrasonic isolation treatment to an isolation amount A of the fatty acid metal salt particles isolated from the toner particles after the ultrasonic isolation treatment is from 0.3 to 2.0.
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