申请人:Ookubo Kimihiko
公开号:US20120116110A1
公开(公告)日:2012-05-10
Disclosed is a toner for electrophotography, which has good hue, good light resistance and good electrostatic charge, and is capable of providing images that are free from white spots. The toner for electrophotography exhibits a good performance. Specifically disclosed is a toner for electrophotography, which is characterized by containing at least one metal-containing compound that is represented by general formula (1). (In the formula, R1 represents an alkyl group; R2 represents a hydrogen atom, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfamoyl group, a sulfinyl group, an alkylsulfonyl group, an arylsulfonyl group, an acyl group, a halogen atom or a cyano group; and R3 represents a group that has 9 or more carbon atoms and an aromatic hydrocarbon structure.)
公开了一种用于电子照相的色调良好,耐光性好,静电荷能力强且能提供没有白斑的图像的色调剂。该电子照相色调剂表现出良好的性能。具体公开了一种用于电子照相的色调剂,其特征在于至少含有一个由通式(1)表示的含金属化合物。(在该式中,R1代表烷基;R2代表氢原子,烷氧羰基,芳基氧羰基,磺酰基,亚磺基,烷基磺酰基,芳基磺酰基,酰基,卤素原子或氰基;R3代表具有9个或更多碳原子和芳香族碳氢结构的基团。)