Toner
AssigneeCanon Kabushiki Kaisha
InventorsICHIRO KANNO, MARI KABURAGI, TORU TAKAHASHI, RYUICHIRO MATSUO, HITOSHI SANO, HAYATO IDA, YUYA CHIMOTO
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanon Kabushiki Kaisha
InventorsICHIRO KANNO, MARI KABURAGI, TORU TAKAHASHI, RYUICHIRO MATSUO, HITOSHI SANO, HAYATO IDA, YUYA CHIMOTO
Estimating the term…
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 μm or greater and 0.06 μm 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.
A toner comprising:
Dependencies are inferred from the claim text.