Title:
BIODEGRADABLE RESIN FOAM SHEET, BIODEGRADABLE RESIN FOAM ARTICLE AND BIODEGRADABLE RESIN MOLDED CONTAINER
Document Type and Number:
WIPO Patent Application WO/2007/052543
Kind Code:
A1
Abstract:
Disclosed is a foam sheet made of a biodegradable resin composition. The biodegradable resin composition contains a wax and/or a polyolefin resin. The biodegradable resin is mainly composed of a polylactic acid. A natural candelilla wax or paraffin wax is preferable as the wax. A polyethylene is preferable as the polyolefin resin. Also disclosed are a foam article and a molded container made of such a foam sheet wherein the degree of crystallinity of the biodegradable resin is not less than 10%.
Inventors:
MATSUOKA FUMIO
UEDA KAZUE
MATSUMOTO TATSUYA
OOGI YUTAKA
UEDA KAZUE
MATSUMOTO TATSUYA
OOGI YUTAKA
Application Number:
PCT/JP2006/321469
Publication Date:
May 10, 2007
Filing Date:
October 27, 2006
Export Citation:
Assignee:
UNITIKA LTD (JP)
MATSUOKA FUMIO
UEDA KAZUE
MATSUMOTO TATSUYA
OOGI YUTAKA
MATSUOKA FUMIO
UEDA KAZUE
MATSUMOTO TATSUYA
OOGI YUTAKA
International Classes:
C08J9/04; B65D1/00; C08L23/00; C08L67/04; C08L91/06; C08L101/16
Foreign References:
| JP2005206771A | 2005-08-04 | |||
| JP2004059608A | 2004-02-26 | |||
| JPH05179110A | 1993-07-20 | |||
| JP2002302560A | 2002-10-18 | |||
| JPH05139435A | 1993-06-08 | |||
| JP2003311868A | 2003-11-06 | |||
| JP2006328225A | 2006-12-07 | |||
| JP2006348060A | 2006-12-28 | |||
| JPH05139435A | 1993-06-08 | |||
| JPH06287347A | 1994-10-11 | |||
| JPH09263651A | 1997-10-07 | |||
| JP2000109045A | 2000-04-18 | |||
| JP2003055569A | 2003-02-26 | |||
| JP2004217288A | 2004-08-05 |
Other References:
See also references of EP 1944333A4
Attorney, Agent or Firm:
ITAGAKI, Takao (4th Floor 10-10, Nishi-Hommachi 1-chome, Nishi-k, Osaka-shi Osaka, JP)
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