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Title:
EXTERIOR STRUCTURE MEMBER FOR ELECTRONIC DEVICE, AND ELECTRONIC DEVICE HAVING THE EXTERIOR STRUCTURE MEMBER
Document Type and Number:
WIPO Patent Application WO/2007/088920
Kind Code:
A1
Abstract:
Disclosed is an exterior structure member for an electronic device, which is produced by mixing a biodegradable polyester with at least a polyfunctional polymer, kneading the mixture, molding the kneaded product into a predetermined shape, and irradiating the molded product with an ionizing radiation at a radiation dose amount of 50 to 200 kGy (inclusive) to cause the crosslinking to such a degree that the gel fraction of the biodegradable polyester becomes 50 to 90% (inclusive).

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Inventors:
KANAZAWA SHINICHI (JP)
SAKAMOTO YOSHITO (JP)
OKABE SHOUHEI (JP)
KAWANO KIYOSHI (JP)
YAMASAKI SATOSHI (JP)
KAYAMA SHUN (JP)
SHIMIZU YUKIKO (JP)
Application Number:
PCT/JP2007/051672
Publication Date:
August 09, 2007
Filing Date:
February 01, 2007
Export Citation:
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Assignee:
SUMITOMO ELEC FINE POLYMER INC (JP)
SONY CORP (JP)
KANAZAWA SHINICHI (JP)
SAKAMOTO YOSHITO (JP)
OKABE SHOUHEI (JP)
KAWANO KIYOSHI (JP)
YAMASAKI SATOSHI (JP)
KAYAMA SHUN (JP)
SHIMIZU YUKIKO (JP)
International Classes:
C08L67/00; C08J5/00; C08K3/00; C08K5/103; C08L101/16
Domestic Patent References:
WO1997003130A11997-01-30
Foreign References:
JP2006008972A2006-01-12
JP2005126605A2005-05-19
JP2006008743A2006-01-12
JP2005232225A2005-09-02
JP2002069192A2002-03-08
JP2007063359A2007-03-15
JP2006249384A2006-09-21
Attorney, Agent or Firm:
OWADA, Kazumi (6-20 Dojima 1-chome, Kita-k, Osaka-shi Osaka, JP)
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