Electrostatic charge image developing toner
AssigneeKonica Minolta, Inc.
InventorsIkuko SAKURADA, Satoshi Uchino, Yasuko Uchino, Shinya Obara, Futoshi Kadonome, Hiroyuki Kozuru
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AssigneeKonica Minolta, Inc.
InventorsIkuko SAKURADA, Satoshi Uchino, Yasuko Uchino, Shinya Obara, Futoshi Kadonome, Hiroyuki Kozuru
Estimating the term…
An electrostatic charge image developing toner includes: toner matrix particles containing a binder resin; and an external additive added to the toner matrix particles, wherein the external additive includes joined particles each including a secondary particle including a plurality of spherical primary particles joined together, the joined particles include at least particles with a secondary particle size d2 in the range of 70 nm to 400 nm, and particles with a ratio d2/d1 in the range of 1.6 to 4.2 make up at least 50% by number of the particles with a secondary particle size d2 in the range of 70 nm to 400 nm, wherein d1 is the diameter of primary particles in the joined particle, and d2 is the secondary particle size.
An electrostatic charge image developing toner comprising:
Dependencies are inferred from the claim text.