Title:
AROMATIC POLYESTER-BASED RESIN FOAM PARTICLE AND METHOD FOR PRODUCING SAME, FOAM MOLDED ARTICLE, COMPOSITE STRUCTURAL MEMBER, AND VEHICLE MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/145811
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an aromatic polyester-based resin foam molded article having little dimensional change at high temperature. The present invention pertains to an aromatic polyester-based resin foam particle containing polyethylene naphthalate and polyethylene terephthalate, wherein the foam particle contains 0-0.50 mass% of a C3-6 aliphatic hydrocarbon, 1-10 mass% of the polyethylene naphthalate, and 90-99 mass% of the polyethylene terephthalate.
Inventors:
KUWABARA YUSUKE (JP)
Application Number:
PCT/JP2023/002405
Publication Date:
August 03, 2023
Filing Date:
January 26, 2023
Export Citation:
Assignee:
SEKISUI KASEI CO LTD (JP)
International Classes:
C08J9/16; C08J3/24
Domestic Patent References:
| WO2019187947A1 | 2019-10-03 | |||
| WO2013031769A1 | 2013-03-07 | |||
| WO2020049802A1 | 2020-03-12 | |||
| WO2020127757A1 | 2020-06-25 |
Foreign References:
| JP2015098587A | 2015-05-28 | |||
| JP2019085517A | 2019-06-06 | |||
| JP2004203977A | 2004-07-22 | |||
| JP2004269583A | 2004-09-30 | |||
| JP2014043528A | 2014-03-13 | |||
| JP2017043011A | 2017-03-02 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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