INFUSIBILIZED POLYPHENYLENE ETHER FIBER, INFUSIBILIZED POLYPHENYLENE ETHER FORMED BODY, CARBON FIBER, ACTIVATED CARBON FIBER, CARBON FIBER FORMED BODY, ACTIVATED CARBON FIBER FORMED BODY, AND METHOD FOR MANUFACTURING SAME

In an infusibilized polyphenylene ether fiber of the present disclosure, an absorbance height ratio (A/B) between an absorbance height A at a wave number of 1694 cm−1 derived from C═O stretching vibration and an absorbance height B at a wave number of 1600 cm−1 derived from skeleton vibration due to...

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Bibliographische Detailangaben
Hauptverfasser: Kojo, Yusuke, Yasui, Akifumi, Okada, Takemasa
Format: Patent
Sprache:eng
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Zusammenfassung:In an infusibilized polyphenylene ether fiber of the present disclosure, an absorbance height ratio (A/B) between an absorbance height A at a wave number of 1694 cm−1 derived from C═O stretching vibration and an absorbance height B at a wave number of 1600 cm−1 derived from skeleton vibration due to carbon-carbon stretching of a benzene ring is 0.25 or more, and an absorbance height ratio (C/B) between an absorbance height C at a wave number of 1661 cm−1 derived from C═O stretching vibration and an absorbance height B at a wave number of 1600 cm−1 derived from skeleton vibration due to carbon-carbon stretching of a benzene ring is 0.75 or less, as measured by infrared spectroscopy.