Title:
POLYPHENYLENE SULFIDE FIBER
Document Type and Number:
WIPO Patent Application WO/2016/052295
Kind Code:
A1
Abstract:
Provided is a polyphenylene sulfide fiber for which changes in fiber structure are small and which has excellent long-term heat resistance. That is, the present invention is a polyphenylene sulfide fiber characterized in that the degree of crystallinity is at least 45.0%, the amount of mobile amorphous phases is not more than 15.0%, and the weight average molecular weight is not more than 300,000.
Inventors:
KATSUTA HIROO (JP)
MITSUNAGA REO (JP)
YAMAMOTO DAISUKE (JP)
HORIUCHI SHUNSUKE (JP)
FUNATSU YOSHITSUGU (JP)
MITSUNAGA REO (JP)
YAMAMOTO DAISUKE (JP)
HORIUCHI SHUNSUKE (JP)
FUNATSU YOSHITSUGU (JP)
Application Number:
PCT/JP2015/076911
Publication Date:
April 07, 2016
Filing Date:
September 24, 2015
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D01F6/76
Domestic Patent References:
| WO2013125514A1 | 2013-08-29 | |||
| WO2012165608A1 | 2012-12-06 |
Foreign References:
| JP2008266869A | 2008-11-06 | |||
| JP2012031532A | 2012-02-16 | |||
| JP2009228152A | 2009-10-08 | |||
| JPH06256534A | 1994-09-13 |
Other References:
See also references of EP 3202961A4
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