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|1. (WO2018041116) DOUBLE-LAYER FABRIC UTILIZED IN DOWN CLOTHING|
|Applicants:||TORAY FIBERS&TEXTILES RESEARCH LABORATORIES (CHINA) CO., LTD.
|Title:||DOUBLE-LAYER FABRIC UTILIZED IN DOWN CLOTHING|
A double-layer fabric utilized in down clothing comprises an outer layer and an inner layer interconnected by means of an interchanging layer or a connection area. A connection line connecting between the outer layer and the inner layer is formed at the interchanging layer or a location of the connection area. The warp yarns and/or the weft yarns forming the outer layer and the inner layer are polyester-polyamide composite fibers. The diameter of the largest hole in the fabric does not exceed 3.5 μm, and the fabric has excellent down-proofing and water-proofing performance, and a soft and fine touch.