Title:
BLOW MOLDED BODY AND INJECTION MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2022/054758
Kind Code:
A1
Abstract:
According to the present invention, a poly(3-hydroxyalkanoate) resin component contains: a copolymer (A) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, wherein the content ratio of the other hydroxyalkanoate unit is from 1% by mole to 6% by mole; and a copolymer (B) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, wherein the content ratio of the other hydroxyalkanoate unit is 24% by mole or more. In the poly(3-hydroxyalkanoate) resin component, the ratio of the copolymer (A) is from 40% by weight to 90% by weight, while the ratio of the copolymer (B) is from 10% by weight to 60% by weight. The 50% fracture energy of the molded body as determined by a Dupont impact test is 0.3 J or more.
Inventors:
HASHIGUCHI TOMOAKI
Application Number:
PCT/JP2021/032667
Publication Date:
March 17, 2022
Filing Date:
September 06, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
B29C45/00; C08J5/00; C08L67/04
Foreign References:
| JP2011140656A | 2011-07-21 | |||
| JPH08503500A | 1996-04-16 | |||
| US20140194568A1 | 2014-07-10 |
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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