US 12,216,432 B2
Toner
Haruhiro Hatajiri, Osaka (JP)
Assigned to KYOCERA Document Solutions Inc., Osaka (JP)
Filed by KYOCERA Document Solutions Inc., Osaka (JP)
Filed on Nov. 22, 2021, as Appl. No. 17/456,043.
Claims priority of application No. 2020-195952 (JP), filed on Nov. 26, 2020.
Prior Publication US 2022/0163902 A1, May 26, 2022
Int. Cl. G03G 9/097 (2006.01); G03G 9/087 (2006.01)
CPC G03G 9/08773 (2013.01) 3 Claims
OG exemplary drawing
 
1. A toner comprising toner particles, wherein
the toner particles each include a toner mother particle and an external additive attached to a surface of the toner mother particle,
the external additive includes resin particles,
the resin particles contain a resin having an alkoxysilyl group,
the resin includes a first repeating unit derived from a monomer having the alkoxysilyl group and a (meth)acryloyl group,
the first repeating unit has a percentage content of at least 10% by mass and no greater than 35% by mass relative to all repeating units in the resin, and
the resin includes a third repeating unit derived from a cross-linking agent.