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Patent Searching and Data


Title:
SELF-REPAIRING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2007/069765
Kind Code:
A1
Abstract:
It is intended to provide a self-repairing material which is a crosslinked polymer in which a number of dangling chains are bound to a crosslinked polymer structure, wherein it exhibits a property of a gel in the vicinity of critical state, which has both material shape retention property due to the crosslinked polymer structure and self-repairing property due to the dangling chains by controlling the binding degree of dangling chains to the crosslinked polymer structure and the molecular weight among the crosslinked points in the crosslinked polymer structure to fall within a certain specific range. This self-repairing material can be produced simply at low cost, and has an excellent self-repairing property. A self-repairing structure utilizing this self-repairing material can be also provided.

Inventors:
YAMAGUCHI MASAYUKI (JP)
TERANO MINORU (JP)
Application Number:
PCT/JP2006/325149
Publication Date:
June 21, 2007
Filing Date:
December 12, 2006
Export Citation:
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Assignee:
JAPAN ADV INST SCIENCE & TECH (JP)
YAMAGUCHI MASAYUKI (JP)
TERANO MINORU (JP)
International Classes:
C08G18/00; A61F2/02; A61L27/00; C08G18/40; C08G18/72; C08J7/04; G02B1/04
Foreign References:
JP2003084102A2003-03-19
JPH10219006A1998-08-18
JPH08234001A1996-09-13
JPS6337930A1988-02-18
JPS61281118A1986-12-11
JP2004182867A2004-07-02
JP2001081304A2001-03-27
JP2005023166A2005-01-27
JP2005099474A2005-04-14
Attorney, Agent or Firm:
KITAGAWA, Osamu (Third Floor Fujigaoka No.2 Asahi Bldg., 7, Fujimigaoka, Meito-k, Nagoya-shi Aichi 48, JP)
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