C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/359, 400/630
C08G 65/48 (2006.01) C08L 71/12 (2006.01)
Patent
CA 1338545
58 Disclosed is a stabilized polyphenylene ether resin which comprises a plurality of polyphenylene ether chains, which chains collectively contain terminal 6-chroman groups in an amount of at least 0.01 in terms of the number of the terminal 6- chroman groups per 100 polyphenylene ether units in the resin. This polyphenylene ether resin has excellent resistance to thermal oxidation. A compo- sition comprising this stabilized polyphenylene ether resin and a polystyrene resin has not only high resistance to thermal oxidation but also excel- lent moldability.
606580
Ibe Sadao
Kanayama Akihiro
Ueda Sumio
Asahi Kasei Kogyo Kabushiki Kaisha
Goudreau Gage Dubuc
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