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Title:
FABRIC FOR PROTECTIVE CLOTHING, AND SPUN YARN FOR SAME
Document Type and Number:
WIPO Patent Application WO/2012/102090
Kind Code:
A1
Abstract:
This heat-resistant, flame-retardant fabric for protective clothing is constituted from a uniform blended spun yarn, and when the fabric contains 100% by mass of the spun yarn, the spun yarn includes 25-75% by mass of a polyetherimide fiber, 20-50% by mass of at least one fiber selected from wool and flame retardant rayon, and 5-25% by mass of a para-aramid fiber. When the fabric is exposed to a heat flux of 80 kW/m2±5% for three seconds in accordance with the ISO 9151 Determination of Heat Transmission on Exposure to Flame test, there is no thermal shrinkage, and in a combustion test in accordance with JIS L 1091A-4, the char length in both the vertical and the horizontal direction is 10 cm or less. Consequently provided are a fabric for protective clothing, and a spun yarn for use therein, said protective clothing remaining comfortable even if the wearer perspires while working or wears the clothing in hot weather, having high heat resistance and flame retardancy, having good dyeability, and low production costs.

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Inventors:
TAKAHASHI MASANOBU
OMORI HIDEKI
Application Number:
PCT/JP2012/050468
Publication Date:
August 02, 2012
Filing Date:
January 12, 2012
Export Citation:
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Assignee:
NIPPON KEORI KK (JP)
SABIC INNOVATIVE PLASTICS IP (NL)
TAKAHASHI MASANOBU
OMORI HIDEKI
International Classes:
D02G3/28; D02G3/04; D03D15/00; D03D15/12
Domestic Patent References:
WO2010122836A12010-10-28
WO2009014007A12009-01-29
WO2011010483A12011-01-27
WO2009014007A12009-01-29
Foreign References:
JP2008101294A2008-05-01
JP2012036511A2012-02-23
JP2008101294A2008-05-01
Other References:
See also references of EP 2669412A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (JP)
Patent business corporation Ikeuchi and Sato and partners (JP)
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