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Title:
WHITE TONER
Document Type and Number:
WIPO Patent Application WO/2019/138979
Kind Code:
A1
Abstract:
The present invention provides a white toner which has excellent concealability without reducing hot offset resistance. This white toner is characterized by comprising toner particles containing a binder resin and calcium titanate particles, wherein the binder resin has an acid value, and the content of the calcium titanate particles in the toner is 25-80 mass%.

Inventors:
OCHI, Kouichirou (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
CHIMOTO, Yuya (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
MIYAKAI, Tomoyo (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
HIRASA, Takashi (30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
Application Number:
JP2019/000132
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
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Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 〒1468501, JP)
International Classes:
G03G9/09; G03G9/087
Foreign References:
JP2011158769A2011-08-18
JP2011133804A2011-07-07
JP2014186050A2014-10-02
JP2014228763A2014-12-08
Attorney, Agent or Firm:
IP FIRM SHUWA (Acropolis 21 Bldg. 8th Floor, 4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, 〒1030004, JP)
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