Title:
人工歯
Document Type and Number:
Japanese Patent JP6431679
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an artificial tooth that presents an opal effect further approximated to a natural tooth in the cutting edge, etc.SOLUTION: An artificial tooth 1 has an enamel layer where a labial enamel layer 4a and a lingual enamel layer 4b are joined in the cutting edge. The labial enamel layer and the lingual enamel layer are formed by polymerization and curing of a resin matrix monomer of a composition containing 20-180 pts.wt. of an organic filler and 0.01-20 pts.wt. of an inorganic filler having an average particle size of 0.11-0.25 μm to 100 pts.wt. of the resin matrix monomer. The labial enamel layer and the lingual enamel layer are formed by a composition different in the composition, and a color tone expressed by an opal effect in the transmitted light is different.
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Inventors:
Ishida Oishi
Yusuke Nagatomi
Yusuke Nagatomi
Application Number:
JP2014059466A
Publication Date:
November 28, 2018
Filing Date:
March 24, 2014
Export Citation:
Assignee:
GC Dental Products Co., Ltd.
International Classes:
A61C13/08; A61C5/70; A61K6/884
Domestic Patent References:
JP2004298599A | ||||
JP2007236465A | ||||
JP2008023003A | ||||
JP11171588A | ||||
JP63147453A |
Foreign References:
WO2011158742A1 |
Attorney, Agent or Firm:
Kasai amount