Title:
MOLDED BODY FOR DENTAL USE
Document Type and Number:
WIPO Patent Application WO/2013/061462
Kind Code:
A1
Abstract:
Provided is a molded body for dental use, said molded body being made from a polyester resin which exhibits excellent fracture resistance and moderate suppleness as a material for esthetic dentures and which ensures excellent polishability in making a denture and has such alkali resistance that a denture made from the resin does not suffer any fracture due to cleaning. This molded body for dental use comprises a polyester resin which is composed of a dicarboxylic acid component that contains terephthalic acid residues and a glycol component that contains 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and 1,4-cyclohexanedimethanol residues, wherein the contents of terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues and 1,4-cyclohexanedimethanol residues in the polyester resin are 30 to 70 mol%, 5 to 25 mol%, and 25 to 50 mol%, respectively.
Inventors:
HISHIMOTO MUNEMITSU (JP)
KATO YOKO (JP)
KATO YOKO (JP)
Application Number:
PCT/JP2011/074968
Publication Date:
May 02, 2013
Filing Date:
October 28, 2011
Export Citation:
Assignee:
NISSIN DENTAL PRODUCTS INC (JP)
HISHIMOTO MUNEMITSU (JP)
KATO YOKO (JP)
HISHIMOTO MUNEMITSU (JP)
KATO YOKO (JP)
International Classes:
A61C5/08; A61C7/00; A61C13/007; A61C13/01; A61C13/087; A61K6/00; A61K6/884; A61K6/891
Foreign References:
| US6043322A | 2000-03-28 | |||
| JP2008543424A | 2008-12-04 | |||
| JP2003012434A | 2003-01-15 | |||
| JP2009513800A | 2009-04-02 | |||
| JP2009513801A | 2009-04-02 |
Other References:
See also references of EP 2772244A4
Attorney, Agent or Firm:
MINORI Patent Profession Corporation (JP)
Patent business corporation Minori patent firm (JP)
Patent business corporation Minori patent firm (JP)
Download PDF:
Claims: