Canon kabushiki kaisha (20250116949). TONER
TONER
Organization Name
Inventor(s)
RYUICHIRO Matsuo of Ibaraki JP
TONER
This abstract first appeared for US patent application 20250116949 titled 'TONER
Original Abstract Submitted
a toner including a toner particle and a composite particle present on a surface of the toner particle. the composite particle includes a fine particle a containing, as a binder component, an organic silicon compound, and a fine particle b which is an inorganic fine particle. the fine particle b is present in a state where a part of the fine particle b is embedded in a surface of the fine particle a. proportions of silicon atoms in bifunctional to tetrafunctional silane monomers of the fine particle a satisfy predetermined relationships. a primary particle of the fine particle b has a number average particle diameter of 0.01 �m or greater and 0.06 �m or less. an average value of embedding ratios of the fine particle b to the fine particle a in the composite particle is 30% or greater and 90% or less.