Development of Cold Unidirectional Moisture Conducting Fabric and Study on Water Spot Elimination
In order to develop the one-way moisture conductive clothing with cold feeling in summer,the double-layer satin structure is adopted.The inner layer is made of polyethylene filament with high thermal conductivity and the outer layer is made of loycell filament with high water absorption.The differential capillary effect and wetting gradient effect are used to make the water conduct and evaporate rapidly.The test shows that after the hot pressing process,the instantaneous cool feeling value is increased to 0.270 W/cm2,the wicking height is increased to 193 mm,the evaporation rate is increased to 1.85 g/h,and the moisture permeability is increased to 10 410 g/(m2·d).By increasing the lattice and outer layer of polyethylene fiber and using honeycomb jacquard tissue to improve the specific surface area,it can effectively prevent the generation of water spots.