Title:
ZIRCONIA CALCINED BODY
Document Type and Number:
Japanese Patent JP2020142984
Kind Code:
A
Abstract:
To provide at least one of a laminate having a change in texture derived from zirconia, especially a change in translucent feeling, and suitable for a dental prosthetic member, its precursor, and a manufacturing method thereof.SOLUTION: A calcined body comprises: a first zirconia composition layer having a structure in which two or more zirconia composition layers containing zirconia containing a stabilizer and having a necking structure are laminated, and containing at least zirconia having a content of the stabilizer of 4 mol% or more; and a second zirconia composition layer containing zirconia having a content of the stabilizer, different from that of zirconia contained in the first zirconia composition layer.SELECTED DRAWING: None
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Inventors:
USHIO YUKI
ITO AKIKO
AZECHI SHO
FUJISAKI HIROYUKI
ITO AKIKO
AZECHI SHO
FUJISAKI HIROYUKI
Application Number:
JP2020034641A
Publication Date:
September 10, 2020
Filing Date:
March 02, 2020
Export Citation:
Assignee:
TOSOH CORP
International Classes:
C04B35/486; A61C5/70; A61C13/083; C04B35/488