Calcium titanate powder, method for producing same and external toner additive for electrophotography

• Main Authors: Koga, Toshiyuki, Tanaka, Takayasu, Yoshimi, Tomoko, Seki, Toshimasa, Mino, Wataru
• Format: Patent
• Language: English
• Published: 10.09.2024
• Subjects: CHEMISTRY; CINEMATOGRAPHY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; ELECTROGRAPHY; ELECTROPHOTOGRAPHY; HOLOGRAPHY; INORGANIC CHEMISTRY; MAGNETOGRAPHY; METALLURGY; PHOTOGRAPHY; PHYSICS

A powder which is composed of particles that are mainly composed of calcium titanate having a perovskite crystal structure, and primary particles of which have a generally spherical shape and an average particle diameter within the range of from 20 nm to 100 nm (inclusive). This powder is produced b...