Title:
DENTAL FILLER, DENTAL-CUTTING COMPOSITE RESIN MATERIAL, AND DENTAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/167101
Kind Code:
A1
Abstract:
[Problem] To provide: a dental filler included in a dental-cutting composite resin material that enables CAD cutting and has such strength as to be usable for a molar; the dental-cutting composite resin material; and a dental composition. [Solution] This dental filler comprises: 60-80 wt% of (A) an inorganic filler having an average particle size of 0.1-5 µm and formed from a composite metal oxide that contains SiO2 and ZrO2 and that has a primary particle size of 1-200 nm; and 20-40 wt% of (B) an inorganic filler having a microstructure and having an average particle size not larger than 0.5 µm, the inorganic filler (B) being formed from a composite metal oxide that contains SiO2 and ZrO2 and that has a primary particle size of 1-200 nm.
Inventors:
YAMADA NOBUYA (JP)
OMURA TAKUYA (JP)
OMURA TAKUYA (JP)
Application Number:
PCT/JP2018/007075
Publication Date:
September 06, 2019
Filing Date:
February 27, 2018
Export Citation:
Assignee:
CHEMICAL GATE CO LTD (JP)
International Classes:
A61K6/027; A61C13/087; A61K6/06
Foreign References:
| JP2014218500A | 2014-11-20 | |||
| JP2017213394A | 2017-12-07 | |||
| JP2005170813A | 2005-06-30 | |||
| JP2008037776A | 2008-02-21 |
Attorney, Agent or Firm:
ARAKI, Toshiyuki (JP)
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