Title:
POLYARYLENE ETHER KETONE RESIN, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/203076
Kind Code:
A1
Abstract:
A polyarylene ether ketone resin characterized in that the GPC-calculated number average molecular weight Mn is 6,000 to less than 16,000, the molecular weight distribution Mw/Mn, represented by the ratio of the GPC-calculated weight average molecular weight Mw to the number average molecular weight Mn, is 2.5 or less, and, of all of the repeating units contained in the resin, ketone groups are 9.5 mol% or more and ether groups are 4.5 mol% or more among the repeating units.
Inventors:
WATANABE YUJI (JP)
ISHIHARA MICHIHIRO (JP)
YONEMURA MASAMI (JP)
ISHIHARA MICHIHIRO (JP)
YONEMURA MASAMI (JP)
Application Number:
PCT/JP2022/014662
Publication Date:
September 29, 2022
Filing Date:
March 25, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08G65/40
Domestic Patent References:
| WO2022050323A1 | 2022-03-10 |
Foreign References:
| JP2010528157A | 2010-08-19 | |||
| JP2020143262A | 2020-09-10 | |||
| JPH03149223A | 1991-06-25 | |||
| JPS6354423A | 1988-03-08 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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