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1. (WO2015046491) ONE-COMPONENT-TYPE DENTINAL TUBULE SEALANT

Pub. No.:    WO/2015/046491    International Application No.:    PCT/JP2014/075822
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Tue Sep 30 01:59:59 CEST 2014
IPC: A61K 6/02
Applicants: KURARAY NORITAKE DENTAL INC.
クラレノリタケデンタル株式会社
Inventors: ISHIHARA, Shumei
石原 周明
HATANAKA, Kenji
畑中 憲司
Title: ONE-COMPONENT-TYPE DENTINAL TUBULE SEALANT
Abstract:
 A dentinal tubule sealant containing apatite particles (A) having an average particle diameter of 500 nm or less, a filler (B) having an average particle diameter of 1-10 µm, and a dispersant (C), the dentinal tubule sealant characterized in that the weight ratio (A/B) of the apatite particles (A) and the filler (B) is 0.05-15, 15-95 parts by weight of the dispersant (C) are included with respect to a total amount of 100 parts by weight of the apatite particles (A) and the filler (B), and the total amount of the apatite particles (A), the filler (B), and the dispersant (C) is at least 85 parts by weight with respect to 100 parts by weight of the dentinal tubule sealant. A dentinal tubule sealant is thereby provided having excellent dentinal tubule sealing properties immediately after treatment, excellent durability of a dentinal tubule seal, and excellent ease of use and storage stability of the dentinal tubule sealant.