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Patent Searching and Data


Title:
POLYPHENYLENE SULFIDE FIBER AND NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2019/187990
Kind Code:
A1
Abstract:
Provided are: polyphenylene sulfide fibers having modified cross sections that make cutting thereof difficult; and a non-woven fabric containing the polyphenylene sulfide fibers. Polyphenylene sulfide fibers according to the present invention are characterized by having modified cross sections and a C value of 19.0 or greater, the C value being defined by formula (1) including tensile strength A (cN/dtex) and rupture elongation B (%). (1): C value = A × √B

Inventors:
MAEDA TAKURO (JP)
SUGIYAMA HIROFUMI (JP)
ODA SHOJI (JP)
Application Number:
PCT/JP2019/008179
Publication Date:
October 03, 2019
Filing Date:
March 01, 2019
Export Citation:
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Assignee:
TOYO BOSEKI (JP)
International Classes:
D01F6/76; B01D39/16; D04H1/4326; D04H1/4391; D04H1/46
Foreign References:
JP2008132463A2008-06-12
JP2005240240A2005-09-08
JP2003166120A2003-06-13
JP2013100615A2013-05-23
JP2013192586A2013-09-30
JP2003534463A2003-11-18
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
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