Title:
DENTAL COMPOSITION, DENTAL MILL BLANK, DENTAL MEMBER AND PRODUCTION METHOD THEREFOR, DENTURE BASE AND PRODUCTION METHOD THEREFOR, AND PLATE DENTURE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/044470
Kind Code:
A1
Abstract:
A dental composition which comprises: a polymer (A) including a structural unit that has both a functional group having at least one ring selected from the group consisting of aromatic rings and aliphatic rings and at least one functional group selected from the group consisting of ether, carbonate, and sulfonyl groups; and an inorganic filler (B) which has an average aspect ratio of 1.0-2.0 and at least some of the surface of which is coated with a surface treatment agent. When the dental composition is formed into a molded object having a length of 64 mm, a width of 10 mm, and a thickness of 3.3 mm, the water absorption determined by a 37°C 30-day water immersion test is 2 mass% or less.
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Inventors:
MURAI HIROKI (JP)
YAMANAKA HIROSHI (JP)
KANDA YOSHIHIKO (JP)
YAMANAKA HIROSHI (JP)
KANDA YOSHIHIKO (JP)
Application Number:
PCT/JP2018/030137
Publication Date:
March 07, 2019
Filing Date:
August 10, 2018
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
A61C13/087; A61K6/00; A61K6/884; A61K6/891
Domestic Patent References:
| WO2017056180A1 | 2017-04-06 |
Foreign References:
| JP2017218403A | 2017-12-14 | |||
| JP2017048121A | 2017-03-09 | |||
| JPS6249849A | 1987-03-04 | |||
| JP2014155878A | 2014-08-28 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
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