Patent ID: 11886144
Assignee: KAO CORPORATION
Field: Optics (Instruments)
Classification: CPC G  C | IPC C  G

Claim 0:
1. A toner for developing electrostatic images comprising a binder resin composition, wherein the binder resin composition comprises:
a resin composition (C-P) prepared by condensing an acid group-having crystalline resin (C) and a polyalkyleneimine; and
an amorphous resin (A),
wherein the acid group-having crystalline resin (C) is a crystalline polyester-based resin being a polycondensate of an alcohol component (c-al) and a carboxylic acid component (c-ac), in which the alcohol component (c-al) comprises an α,ω-aliphatic diol having 2 to 16 carbon atoms, and the carboxylic acid component (c-ac) comprises an α,ω-aliphatic dicarboxylic acid having 4 to 14 carbon atoms.