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Patent Searching and Data


Title:
CURABLE COMPOSITION AND DENTAL FILLING RESTORATIVE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/069274
Kind Code:
A1
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.

Inventors:
AKIZUMI HIRONOBU (JP)
TORIYABE CHIKA (JP)
Application Number:
PCT/JP2016/081367
Publication Date:
April 27, 2017
Filing Date:
October 21, 2016
Export Citation:
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Assignee:
TOKUYAMA DENTAL CORP (JP)
International Classes:
A61K6/884
Domestic Patent References:
WO2011158742A12011-12-22
WO2012176877A12012-12-27
WO2015125470A12015-08-27
WO2015141683A12015-09-24
Foreign References:
JPS6011505A1985-01-21
JP2010215694A2010-09-30
JP2012153640A2012-08-16
Other References:
See also references of EP 3366269A4
Attorney, Agent or Firm:
KATO, Ryuta et al. (JP)
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