US 12,346,064 B2
Toner
Masashi Kawamura, Kanagawa (JP); Akane Masumoto, Shizuoka (JP); Takayuki Toyoda, Shizuoka (JP); Kenji Ookubo, Shizuoka (JP); Taku Shimoda, Tokyo (JP); and Yu Yoshida, Shizuoka (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Oct. 15, 2021, as Appl. No. 17/502,876.
Claims priority of application No. 2020-178374 (JP), filed on Oct. 23, 2020.
Prior Publication US 2022/0128919 A1, Apr. 28, 2022
Int. Cl. G03G 9/087 (2006.01); C08F 8/32 (2006.01); C08F 265/04 (2006.01); G03G 9/097 (2006.01)
CPC G03G 9/09775 (2013.01) [C08F 8/32 (2013.01); C08F 265/04 (2013.01); G03G 9/08711 (2013.01)] 11 Claims
 
1. A toner, comprising:
a toner particle, the toner particle comprising a binder resin, a resin A, and a resin B;
the resin A comprising a structure represented by formula (1)

OG Complex Work Unit Chemistry
where P1 represents a polyester resin segment, L1 represents a single bond or a divalent linking group, R1 to R3 independently represent a hydrogen atom, an alkyl group having 1 or more carbon atoms, an alkoxy group having 1 or more carbon atoms, a hydroxy group, a halogen atom, and an aryl group having 6 or more carbon atoms, and m represents a positive integer; and
the resin B comprises an azo group in a molecule, wherein
when m is 2 or more, a plurality of L1, a plurality of R1, a plurality of R2, and a plurality of R3 may be the same or different from each other.