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CORPS MOULÉ POUR UNE UTILISATION DENTAIRE
专利权人:
NISSIN DENTAL PRODUCTS INC.
发明人:
HISHIMOTO, MUNEMITSU,KATO, YOKO
申请号:
EP11874796
公开号:
EP2772244A4
申请日:
2011.10.28
申请国别(地区):
EP
年份:
2015
代理人:
摘要:
Provided is a molded body for dental use, said molded body being made from a polyester resin which as a material for esthetic dentures exhibits excellent fracture resistance and moderate bendability, and which ensures excellent polishability during denture fabrication, and has an alkali resistance which prevents a denture from fracturing due to denture cleaning. This molded body for dental use is made from a polyester resin which is composed of a dicarboxylic acid component containing a terephthalic acid residue, and a glycol component containing a 2,2,4,4-tetramethyl-1, 3-cyclobutanediol residue and a 1, 4-cyclohexanedimethanol residue, wherein the proportions of the terephthalic acid residue, 2,2,4,4-tetramethyl-1,3-cyclobutanediol residue and 1,4-cyclohexanedimethanol residue in the polyester resin are 30 to 70 mol%, 5 to 25 mol%, and 25 to 50 mol%, respectively.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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