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Title:
A manufacturing method of Polyphenylene ether ether ketone
Document Type and Number:
Japanese Patent JP6024458
Kind Code:
B2
Abstract:
There is provided a production method of poly(phenylene ether ether ketone). The production method makes a cyclic poly(phenylene ether ether ketone) composition subjected to thermal ring-opening polymerization in the presence of a metal alkoxide and/or a metal phenoxide. The cyclic poly(phenylene ether ether ketone) composition includes 60% by weight or more of cyclic poly(phenylene ether ether ketone) and has a melting point of 270°C or lower.

Inventors:
Keiko Ichinose
Kohei Yamashita
Yokoe Makito
Koji Yamauchi
Application Number:
JP2012531939A
Publication Date:
November 16, 2016
Filing Date:
June 22, 2012
Export Citation:
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Assignee:
TORAY INDUSTRIES,INC.
International Classes:
C08G65/40; C07D323/00; C08L71/10
Domestic Patent References:
JP3088828A
JP2010280781A
JP2013028598A
JP2013010345A
JP2013006962A
JP2013006961A
JP2013006960A
JP2013006353A
JP2013006352A
JP4888612B2
Attorney, Agent or Firm:
Meisei International Patent Office