Title:
RESIN COMPOSITION FOR INJECTION MOLDING, AND INJECTION-MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2022/065182
Kind Code:
A1
Abstract:
In the present invention, a poly(3-hydroxyalkanoate) resin component includes a copolymer (A) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content proportion of the other hydroxyalkanoate unit is 1-6 mol%, and a copolymer (B) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content proportion of the other hydroxyalkanoate unit is 24 mol% or greater. This resin composition also includes a layered clay mineral (C). The proportion of (A) is 72-93 wt%, and the proportion of (B) is 7-28 wt%. The (C) content is 5-45 parts by weight per 100 total parts by weight of the poly(3-hydroxyalkanoate) resin component.
Inventors:
MATSUOKA YOSHIAKI
Application Number:
PCT/JP2021/034057
Publication Date:
March 31, 2022
Filing Date:
September 16, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08L67/04; C08K3/34; C08L101/16
Domestic Patent References:
| WO2013147139A1 | 2013-10-03 | |||
| WO2019142845A1 | 2019-07-25 |
Foreign References:
| JP2012087207A | 2012-05-10 | |||
| JP2004161802A | 2004-06-10 | |||
| JP2008189862A | 2008-08-21 | |||
| JP2002356542A | 2002-12-13 | |||
| JP2004516348A | 2004-06-03 | |||
| JP2018513256A | 2018-05-24 | |||
| US20040068058A1 | 2004-04-08 | |||
| JP2002533504A | 2002-10-08 |
Other References:
T. FUKUIY. DOI, J. BACTERIOL., vol. 179, 1997, pages 4821 - 4830
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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