Canon kabushiki kaisha (20250093793). TONER
TONER
Organization Name
Inventor(s)
YOSHIAKI Shiotari of Shizuoka JP
TONER
This abstract first appeared for US patent application 20250093793 titled 'TONER
Original Abstract Submitted
a toner includes: a toner particle, in which the toner particle includes a toner base particle that contains a binder resin and a colorant, and a silicon-titanium polymer composite existing on a surface of the toner base particle, the silicon-titanium polymer composite contains a silicon polymer segment and a titanium chelate segment, the silicon-titanium polymer composite has a peak attributed to ti—o—si stretching vibration measured by infrared spectroscopy, and when the proportion of the number of atoms of titanium atoms obtained by x-ray photoelectron spectroscopy analysis on the toner is taken as ti-e, and the proportion of the number of atoms of silicon atoms is taken as si-e, the ti-e and the si-e satisfy a specific relationship.