Patent ID: 7070896
Filing Date: 2006-07-04
Classification: G03G

Abstract:
1. A toner containing a binder resin, a colorant, a charge control agent, and a thiazolyl disulfide compound selected from the group consisting of dibenzothiazyl disulfide, 2-(4′-morpholinodithio) benzothiazole, 1,1′-bis(2-benzothiazolylthio)methane and 1,2′-bis(2-benzothiazolylthio)ethane or a thiuram disulfide compound selected from the group consisting of tetramethyl thiuram disulfide, tetraethyl thiuram disulfide, tetrabutyl thiuram disulfide, dipentamethylene thiuram tetrasulfide, N,N′-dimethyl-N,N′-diphenyl thiuram disulfide and N,N′-dioctadecyl-N,N′-diisopropyl thiuram disulfide, wherein the content of the thiazolyl disulfide compound or the thiuram disulfide compound is 10 to 5,000 ppm, and the volume average particle diameter of said toner is 2 to 10 μm.