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US 11,079,695 B2Granted
Toner external additive and toner
AssigneeCanon Kabushiki Kaisha
InventorsKazuyuki Sato, Masao Suzuki, Masashi Hirose
Life of this patent
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Abstract
Provided is a toner external additive containing a base material, wherein the base material is surface-treated with an isocyanurate ring-bearing silane coupling agent, and a toner including a toner particle and a toner external additive on a surface of the toner particle, wherein the toner external additive is the aforementioned toner external additive.
Claims6
A toner, comprising:
- a toner particle;
- and
- a toner external additive on a surface of the toner particle, the toner external additive comprising a base material that is surface-treated with an isocyanurate ring-bearing silane coupling agent.
Dependencies are inferred from the claim text.