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Title:
歯科用補綴物
Document Type and Number:
Japanese Patent JP5324069
Kind Code:
B2
Abstract:

To provide a dental prosthesis having adequate strength and high safety and excellent in affinity/contactness for oral mucous membrane.

The dental prosthesis consists mainly of a plastic material. A saponified product (EVOH) of an ethylene-vinyl ester copolymer is used as the plastic material. The EVOH is a resin having merits having good hydrophilicity and having good contactness with oral mucous membrane, because the EVOH is swollen by saliva in oral cavity and excellent in safety, because the EVOH has adequate hardness and does not discharge a component poisonous to human bodies even by heating or hydrolysis, etc. and excellent in moldability because of thermoplastic resin. The dental prosthesis is particularly used as a denture base or a mooring member for denture base.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
Sadami Tsutsumi
Hitoshi Okano
Kentaro Toyosu
Application Number:
JP2007215435A
Publication Date:
October 23, 2013
Filing Date:
August 22, 2007
Export Citation:
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Assignee:
Nippon Synthetic Chemical Industry Co., Ltd.
International Classes:
A61K6/00; A61C7/08; A61C13/003; A61C13/007; A61C13/01; A61C13/267; A61K6/083
Domestic Patent References:
JP62204740A
JP61143059A
Other References:
松村和明ら,人工歯根材料としてのエチレン-ビニルアルコール共重合体へのハイドロキシアパタイトの固定化,日本再生歯科医学会誌,2004年,Vol.2、No.2,p.101-107



 
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