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Title:
METHOD FOR MANUFACTURING DIELECTRIC SLURRY AND METHOD FOR MANUFACTURING LAMINATED CERAMIC ELECTRONIC PART
Document Type and Number:
Japanese Patent JP2012072032
Kind Code:
A
Abstract:

To provide a method for manufacturing a dielectric slurry, whereby the dielectric slurry suited for producing a thin dielectric layer can be provided, and a laminated ceramic electronic part having a small dielectric loss, a high dielectric constant and a long life.

The method for manufacturing the dielectric slurry comprises: a step of mixing and dispersing a pre-dispersion treatment solution containing at least a dielectric powder and a solvent by carrying out a pre-dispersion treatment; and a step of classifying the treated solution after the pre-dispersion treatment using a wet classifier. Here, the pre-dispersion treatment is carried out so that the rate of change (100×(β-α)/α) of the BET specific surface area (β) of the dielectric powder contained in the solution after the pre-dispersion treatment to the BET specific surface area (α) of the dielectric powder contained in the solution before the pre-dispersion treatment falls within 1-5%.


Inventors:
SAITO AKIRA
NAKAHATA ISAO
ISHIZAKI MAKOTO
Application Number:
JP2010219332A
Publication Date:
April 12, 2012
Filing Date:
September 29, 2010
Export Citation:
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Assignee:
TDK CORP
International Classes:
C04B35/622; B02C17/16; B02C17/20; B03B5/28; H01G4/12; H01G4/30
Attorney, Agent or Firm:
Hitoshi Maeda
Toru Suzuki