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Title:
POLYHYDROXY ALKANOATE RESIN COMPOSITION, MOLDED ARTICLE THEREOF, AND FILM OR SHEET
Document Type and Number:
WIPO Patent Application WO/2020/195550
Kind Code:
A1
Abstract:
This polyhydroxy alkanoate resin composition contains a polyhydroxy alkanoate resin component, wherein the highest melting peak temperature of the resin composition as measured by differential scanning calorimetry is 130°C or higher, and a total crystal melting enthalpy as calculated from all melting peaks is in the range of 20-65 J/g. Preferably, the polyhydroxy alkanoate resin component is a mixture of at least two polyhydroxy alkanoate resins having different crystal melting enthalpies.

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Inventors:
HASHIGUCHI TOMOAKI
SATO SHUNSUKE
Application Number:
PCT/JP2020/008440
Publication Date:
October 01, 2020
Filing Date:
February 28, 2020
Export Citation:
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Assignee:
KANEKA CORP (JP)
International Classes:
C08L67/04; C08G63/06
Domestic Patent References:
WO2008018567A12008-02-14
WO2013147139A12013-10-03
WO2019142845A12019-07-25
Foreign References:
JP2004331757A2004-11-25
JP2004161802A2004-06-10
JP2008223002A2008-09-25
JP2006518799A2006-08-17
JP2011140656A2011-07-21
Other References:
T. FUKUIY. DOI, J.BATERIOL.,, vol. 179, 1997, pages 4821 - 4830
See also references of EP 3950838A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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