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Title:
THERMOPLASTIC FLUORORESIN FIBER FABRIC AND SHORT FIBER
Document Type and Number:
Japanese Patent JPH1060760
Kind Code:
A
Abstract:

To stably obtain thermoplastic fluororesin fibers useful as a raw material for non-woven fabrics such as filters without corroding a spinneret by melt-spinning a vinylidene fluoride polymer having a specific melt flow value.

This thermoplastic fluororesin fiber fabric comprises melt-brown fibers comprising a vinylidene fluoride homopolymer or a thermoplastic fluororesin containing the vinylidene fluoride in an amount of ≥60wt.% and having a melt-flow rate of 10-800g/10min, a flat raw material formed by a spun bond method or a flat raw material formed by the wet paper-making method of the short fibers. The fiber fabric is al-so formed from side-by-side type or sheath-core type conjugate fibers comprising the vinylidene fluoride homopolymer or the copolymer containing the vinylidene fluoride units in an amount of ≥60wt.%.


Inventors:
OHASHI KAZUYOSHI
MIYAKI YOSHIYUKI
KURATSUJI TAKATOSHI
Application Number:
JP21258396A
Publication Date:
March 03, 1998
Filing Date:
August 12, 1996
Export Citation:
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Assignee:
ELF ATOCHEM JAPAN KK
International Classes:
D01F6/48; D01F8/10; D04H1/4318; D04H3/007; D04H3/16; D21H13/10; D21H13/12; (IPC1-7): D04H1/42; D01F6/48; D01F8/10; D04H3/00; D04H3/16; D21H13/12