Water-repellent woven fabric and garment
AssigneeTeijin Frontier Co., Ltd.
InventorKenji Iwashita
Life of this patent
Estimating the term…
Abstract
A water-repellent woven fabric having excellent water repellency, which is friendly to the environment, and a garment made of the water-repellent woven fabric are provided. A composite yarn containing a false-twist crimped textured yarn having an S-direction torque and a false-twist crimped textured yarn having a Z-direction torque is arranged for a warp or a weft to obtain a fabric, and a fluorine-based water repellent having a total concentration of perfluorooctanoic acid and perfluorooctanesulfonic acid of 0 to 5 ng/g is then adhered to the woven fabric.
Claims15
A water-repellent woven fabric having adhered thereto a fluorine-based water repellent having a total concentration of perfluorooctanoic acid and perfluorooctanesulfonic acid of 0 to 5 ng/g, wherein the woven fabric is subjected to calendar processing and contains a composite yarn containing a false-twist crimped textured yarn having a S-direction torque and a false-twist crimped textured yarn having a Z-direction torque, and lotus-leaf-like fine irregularities are formed on the surface of the woven fabric.
Dependencies are inferred from the claim text.