Title:
DENTAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/138972
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a dental composition that exhibits little polymerization shrinkage stress and that has excellent mechanical strength. The present invention relates to a dental composition comprising a compound (A) having a weight-average molecular weight of 2,000 or more, a monomer (B), and a polymerization initiator (C), wherein the glass transition region of the compound (A) having the weight-average molecular weight of 2,000 or more includes a temperature range of 20-40°C, and the monomer (B) excludes the compound (A) having the weight-average molecular weight of 2,000 or more. The weight-average molecular weight of the compound (A) having the weight-average molecular weight of 2,000 or more is preferably less than 50,000.
Inventors:
MATSUURA RYO (JP)
Application Number:
PCT/JP2021/048422
Publication Date:
June 30, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
KURARAY NORITAKE DENTAL INC (JP)
International Classes:
A61K6/887; A61C13/15
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Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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