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Patent Searching and Data


Title:
EASILY REMOVABLE CURABLE COMPOSITION FOR DENTAL USE
Document Type and Number:
WIPO Patent Application WO/2011/049244
Kind Code:
A1
Abstract:
Provided is a curable composition for dental use which can be polymerized without being inhibited even in a humid environment in the presence of oxygen, has excellent marginal sealing properties and enables the impartment of flexibility thereto and control of the removability thereof. The curable composition for dental use comprises a polymerizable monomer (A) and an organic amine-based polymerization initiator (B), wherein said component (A) contains a long-chain polymerizable monomer (A') having a structure with a chain length of 17 atoms or more, and/or said composition contains a soft resin material (C), and, in the case where the amount of the component (A') is denoted by [a'] (parts by weight), referring the amount of the component (A) as 100 parts by weight, and the amounts of the components (A), (B) and (C) are denoted respectively by (a), (b) and (c) (parts by weight), referring the total amount of the component (A) and the component (B) as 100 parts by weight, the following requirements are satisfied: 70≤(a)≤99.99, 0.01≤(b)≤30, 1≤[a']/5+(c)/1, 0≤[a']≤95 and 0≤(c)≤250.

Inventors:
ORI TATSUYA (JP)
NISHITANI HARUKA (JP)
IWASAKI SAYURI (JP)
YAMAMOTO YUYA (JP)
NISHIMOTO CHIDZURU (JP)
Application Number:
PCT/JP2010/069231
Publication Date:
April 28, 2011
Filing Date:
October 22, 2010
Export Citation:
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Assignee:
SUN MEDICAL CO LTD (JP)
ORI TATSUYA (JP)
NISHITANI HARUKA (JP)
IWASAKI SAYURI (JP)
YAMAMOTO YUYA (JP)
NISHIMOTO CHIDZURU (JP)
International Classes:
A61K6/00; A61K6/06; A61K6/083; A61K6/884
Domestic Patent References:
WO2007018220A12007-02-15
Foreign References:
JP2000143432A2000-05-23
JP2008024668A2008-02-07
JP2003512403A2003-04-02
JP2002187907A2002-07-05
JP2003096122A2003-04-03
Other References:
See also references of EP 2491915A4
Attorney, Agent or Firm:
OHSHIMA Masataka (JP)
Masataka Oshima (JP)
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