Title:
POLY(3-HYDROXYBUTYRATE)-BASED RESIN TUBE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/210511
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a poly(3-hydroxybutyrate)-based resin tube which exhibits excellent resistance to repeated bending; and a method for producing this poly(3-hydroxybutyrate)-based resin tube. The above are achieved by providing a poly(3-hydroxybutyrate)-based resin tube which contains from 95% to 65% by weight of a poly(3-hydroxybutyrate)-based resin and from 5% to 40% by weight of an aliphatic-aromatic polyester resin, while having an elongation at yield point in a tensile test, a tensile elongation of 50% or more in the tensile test and a thickness of from 0.01 to 0.6 mm.
Inventors:
HASHIGUCHI TOMOAKI (JP)
OKURA TETSUO (JP)
OKURA TETSUO (JP)
Application Number:
PCT/JP2021/015059
Publication Date:
October 21, 2021
Filing Date:
April 09, 2021
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08L67/00; C08L67/04; F16L11/04
Domestic Patent References:
| WO2010013483A1 | 2010-02-04 | |||
| WO2020040093A1 | 2020-02-27 |
Foreign References:
| US20110189414A1 | 2011-08-04 | |||
| JP2011208040A | 2011-10-20 | |||
| JP2005350530A | 2005-12-22 | |||
| JP2006136657A | 2006-06-01 | |||
| JP2020122131A | 2020-08-13 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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