Title:
AROMATIC POLYETHER, COMPOSITION, FILM, POWDER, PELLETS, COMPOSITE MATERIAL PRODUCTION METHOD, AND COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/080151
Kind Code:
A1
Abstract:
An aromatic polyether containing a structural unit expressed by formula (1) and a structural unit expressed by formula (2), wherein when the aromatic polyether is melted at 400°C, the melt viscosity η12 [Pa∙s] measured at a shear rate of 12 [1/s] and the melt viscosity η1200 measured at a shear rate of 1200 [1/s] satisfy the condition that η1200 < 4.2 × η12
0.55.
Inventors:
SUDO KEN (JP)
SUGA KOICHI (JP)
SENGA MINORU (JP)
ITO KENTA (JP)
SUGA KOICHI (JP)
SENGA MINORU (JP)
ITO KENTA (JP)
Application Number:
PCT/JP2022/040967
Publication Date:
May 11, 2023
Filing Date:
November 02, 2022
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C08G65/40; C08J5/04; C08J5/18; C08K7/04; C08L71/08
Domestic Patent References:
| WO2021193609A1 | 2021-09-30 | |||
| WO2022050340A1 | 2022-03-10 | |||
| WO2022050332A1 | 2022-03-10 |
Foreign References:
| JPH02284921A | 1990-11-22 | |||
| JP2013500350A | 2013-01-07 | |||
| JPH03122120A | 1991-05-24 | |||
| JPS62148524A | 1987-07-02 | |||
| JPS6465129A | 1989-03-10 | |||
| JPH01178520A | 1989-07-14 | |||
| JP2020064900A | 2020-04-23 |
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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