Title:
BIODEGRADABLE POLYESTER RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME, AND MOLDED BODY USING THE SAME
Document Type and Number:
Japanese Patent JP2008308561
Kind Code:
A
Abstract:
To provide a biodegradable resin composition improved in both of flexibility and bleed-out resistance without damaging gas barrier property.
The biodegradable polyester resin composition contains a biodegradable polyester resin and a rosin alcohol alkylene oxide adduct. The rosin alcohol alkylene oxide adduct is a random copolymer having a molecular weight of 1,000 to 5,000, in which alkylene oxide is a block of at least one or two kinds selected from ethylene oxide, propylene oxide and butylene oxide.
Inventors:
KAWAHARA MITSUHIRO
NAKAI YOSHIO
UEDA KAZUE
TAKAHASHI TAKASHI
TANAKA MIKIYA
AKIMOTO MIKIO
MURAMATSU TAKASHI
OKAWA SUNAO
NAGASAWA KAZUYUKI
NAKAI YOSHIO
UEDA KAZUE
TAKAHASHI TAKASHI
TANAKA MIKIYA
AKIMOTO MIKIO
MURAMATSU TAKASHI
OKAWA SUNAO
NAGASAWA KAZUYUKI
Application Number:
JP2007156927A
Publication Date:
December 25, 2008
Filing Date:
June 14, 2007
Export Citation:
Assignee:
UNITIKA LTD
SHISEIDO CO LTD
TOHO CHEM IND CO LTD
SHISEIDO CO LTD
TOHO CHEM IND CO LTD
International Classes:
C08L67/00; C08K3/34; C08K5/1515; C08K5/29; C08K5/353; C08K9/04; C08L67/04; C08L93/04; C08L101/16
Domestic Patent References:
JP2006193739A | 2006-07-27 | |||
JP2004189863A | 2004-07-08 |
Foreign References:
WO2006118096A1 | 2006-11-09 |
Attorney, Agent or Firm:
Yoshihiro Morimoto
Toshiji Sasahara
Yohei Harada
Toshiji Sasahara
Yohei Harada