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Title:
FLAME-RETARDANT WET-LAID NONWOVEN FABRIC AND PRODUCTION METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2011184839
Kind Code:
A
Abstract:

To provide a flame-retardant wet-laid nonwoven fabric which is a compact wet-laid nonwoven fabric comprising polyphenylene sulfide (PPS) fiber and flameproof rayon fiber, having flame retardancy and forming no hole when flamed, and very small in contraction of the nonwoven fabric even when exposed to heat caused in being flamed.

The flame-retardant wet-laid nonwoven fabric which is a wet-laid nonwoven fabric includes polyphenylene sulfide fiber and flameproof rayon fiber, wherein at least a part of the polyphenylene sulfide fiber is fused to bind with the flameproof rayon fiber and the wet-laid nonwoven fabric has an apparent density in the range of 0.3-1.2 g/cm3.


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Inventors:
YAMADA MASATAKA
NARUKO SATOSHI
TSUCHIKURA HIROYUKI
Application Number:
JP2010054092A
Publication Date:
September 22, 2011
Filing Date:
March 11, 2010
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
D04H1/4258; D04H1/4326; D04H1/541; D21H13/20; D21H13/28
Domestic Patent References:
JP2000223806A2000-08-11
JPH07189169A1995-07-25
JPS61289162A1986-12-19
JP2009120992A2009-06-04
JP2009120992A2009-06-04
JP2000223806A2000-08-11



 
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