Title:
THERMOPLASTIC ELASTOMER, COMPOSITION, AND MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2021/193772
Kind Code:
A1
Abstract:
An objective of the present invention is to provide a thermoplastic elastomer that has superior transparency, etc., while also having high levels of mechanical properties such as heat resistance, strength, and flexibility. The thermoplastic elastomer of the present invention is characterized by primarily containing a copolymer comprising: a block structural unit derived from a polymer (A) that contains polyphenylene ether and has a glass transition temperature of 120°C or higher; and a block structural unit derived from a polymer (B) that primarily contains diene rubber and has a glass transition temperature of 20°C or less.
Inventors:
SUZUKI JUN (JP)
MIZOMOTO HITOSHI (JP)
YONEMURA MASAMI (JP)
MIZOMOTO HITOSHI (JP)
YONEMURA MASAMI (JP)
Application Number:
PCT/JP2021/012408
Publication Date:
September 30, 2021
Filing Date:
March 24, 2021
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08C19/22; C08G18/10; C08G18/48; C08G18/69; C08G81/00; C08G81/02
Domestic Patent References:
| WO2019203112A1 | 2019-10-24 |
Foreign References:
| JP2019182989A | 2019-10-24 | |||
| JPH03229752A | 1991-10-11 | |||
| JP5369683B2 | 2013-12-18 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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