Barium titanate-based powder and method for producing same, and filler for sealing material

Abstract

A method for producing a barium titanate-based powder, the method including: step a of spraying a raw material including a barium titanate-based compound into a high-temperature field heated to a temperature equal to or higher than a melting point of the compound to form barium titanate-based particles; step b of washing a powder including the barium titanate-based particles formed in step a, or calcining a powder including the barium titanate-based particles formed in step a and then washing the calcined powder; and step c of calcining the washed powder obtained through step b.

Dependencies are inferred from the claim text.