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US 10,175,595 B2Granted
Toner
AssigneeCanon Kabushiki Kaisha
InventorsYuto Onozaki, Takeshi Hashimoto, Ichiro Kanno, Megumi Ikeda, Masayuki Hama, Nozomu Komatsu, Akifumi Matsubara, Hitoshi Sano, Takakuni Kobori, Hayato Ida, Hiroyuki Fujikawa
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Abstract
Provided is a toner including a toner particle that contains a toner base particle containing a binder resin and a wax, and a coating layer containing a 1,2-polybutadiene resin at the surface of the toner base particle, wherein the coverage ratio of the toner base particle by the coating layer is at least 50%.
Claims7
A toner comprising a toner particle, said toner particle comprising:
- a toner base particle containing a binder resin and a wax;
- and
- a coating layer containing a 1,2-polybutadiene resin at the surface of the toner base particle, wherein
- the 1,2-polybutadiene resin has a 1,2-syndiotactic structure,
- a percentage content of the 1,2-syndiotactic structure in the 1,2-polybutadiene resin is at least 30 mass %, and
- a coverage ratio of the toner base particle by the coating layer is at least 50%.
3 more elements
Dependencies are inferred from the claim text.