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Patent Searching and Data


Title:
MULTILAYERED FIBER STRUCTURE, CLOTHING ITEM AND WORK WEAR
Document Type and Number:
WIPO Patent Application WO/2021/085097
Kind Code:
A1
Abstract:
The present invention provides: a multilayered fiber structure which has excellent comfort and visibility, while having high flame retardancy; and a clothing item and a work wear, each of which uses this multilayered fiber structure. This multilayered fiber structure has at least a front surface layer, a node layer and a back surface layer; the front surface layer is a fiber structure layer that is composed of one or more kinds of fibers A selected from among polyester fibers and acrylic fibers; the back surface layer is a fiber structure layer that is composed of a composite spun yarn obtained by blend spinning modacrylic short fibers B; the mass content of the modacrylic short fibers B in this multilayered fiber structure is from 30 to 70% by mass; the air permeability of this multilayered fiber structure is from 5 to 60 cm3/(cm2∙sec); and the cover factor of this multilayered fiber structure is from 1,800 to 2,500.

Inventors:
SHIMADA TAKASHI (JP)
KATSUBE TEIICHI (JP)
NAKANO KATSUYA (JP)
Application Number:
PCT/JP2020/038445
Publication Date:
May 06, 2021
Filing Date:
October 12, 2020
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
D03D11/00; A41D13/00; A41D13/01; A41D31/00; A41D31/02; A41D31/04; A41D31/08; A41D31/14; A41D31/18; D03D15/513
Domestic Patent References:
WO2016152814A12016-09-29
Foreign References:
JP2018021275A2018-02-08
JP2014208930A2014-11-06
US20090029618A12009-01-29
JP2004513252A2004-04-30
US20190309451A12019-10-10
JP2018500477A2018-01-11
JPS5253065A1977-04-28
JPS6124060U1986-02-13
JP2014159666A2014-09-04
JP2004527667A2004-09-09
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