Title:
METHOD FOR PRODUCING MOLDED BODY CONTAINING POLY-3-HYDROXYBUTYRATE-BASED RESIN, AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2022/158228
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a novel production method allowing a molded body containing a P3HB-based resin to be obtained using an injection blow molding method, and a technique for using the same. The above problem is solved by providing a method for producing a molded body containing a P3HB-based resin, the method comprising the steps (A) to (C): (A) the step of plasticizing a resin composition containing a P3HB-based resin; (B) the step of injection molding the plasticized resin composition obtained in the previous step (A), to obtain a preform; and (C) the step of blow-forming the preform obtained in the previous step (B), to obtain a molded body.
Inventors:
SUZUKI HIDEYUKI (JP)
AKIYAMA TAKASHI (JP)
NISHIYAMA MASANORI (JP)
MATSUOKA YOSHIAKI (JP)
NAKAMURA NOBUO (JP)
AKIYAMA TAKASHI (JP)
NISHIYAMA MASANORI (JP)
MATSUOKA YOSHIAKI (JP)
NAKAMURA NOBUO (JP)
Application Number:
PCT/JP2021/047319
Publication Date:
July 28, 2022
Filing Date:
December 21, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
SUNTORY HOLDINGS LTD (JP)
SUNTORY HOLDINGS LTD (JP)
International Classes:
B29C49/06; B29C49/78; C08L67/02; C08L67/04; C08L101/16
Domestic Patent References:
WO2008010318A1 | 2008-01-24 | |||
WO2007040243A1 | 2007-04-12 | |||
WO2012014670A1 | 2012-02-02 | |||
WO1994028061A1 | 1994-12-08 | |||
WO2010013483A1 | 2010-02-04 |
Foreign References:
JP2004091684A | 2004-03-25 | |||
JP2005089546A | 2005-04-07 | |||
JP2000006230A | 2000-01-11 | |||
JPH0952277A | 1997-02-25 |
Other References:
T. FUKUIY. DOI, J. BATERIOL, vol. 179, 1997, pages 4821 - 4830
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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