Search International and National Patent Collections

1. (WO2017069274) CURABLE COMPOSITION AND DENTAL FILLING RESTORATIVE MATERIAL

Pub. No.:    WO/2017/069274    International Application No.:    PCT/JP2016/081367
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Sat Oct 22 01:59:59 CEST 2016
IPC: A61K 6/08
Applicants: TOKUYAMA DENTAL CORPORATION
株式会社トクヤマデンタル
Inventors: AKIZUMI Hironobu
秋積 宏伸
TORIYABE Chika
鳥谷部 慈
Title: CURABLE COMPOSITION AND DENTAL FILLING RESTORATIVE MATERIAL
Abstract:
Provided is a curable composition having excellent cavity restoration workability as well as an appearance of the resulting cured article that matches the natural teeth and continues to match the natural teeth. A curable composition including a polymerizable monomer component (A), a spherical filler (B) having an average particle size within the range of 230-1000 nm, and a polymerization initiator (C), wherein the curable composition is characterized by having a value (V) of less than 5 and a chroma (C) of 0.05 or higher in colorimetric values according to the Munsell Color System in colored light on a black background, and a value (V) of 6 or higher and a chroma (C) of less than 2 in colorimetric values according to the Munsell Color System in colored light on a white background, each of the values (V) and chroma (C) being measured using a color difference meter in a state in which a 1-mm-thick cured article has been formed.