This invention provides an antistatic fabric based on modified
acrylic fiber and its preparation process, belonging to the field of
textile fabric technology. The process includes the following steps: first, preparing modified
acrylic fiber and
organosilicon quaternary ammonium salt modified CNW; then, mixing and stirring the modified
acrylic fiber, DMF, and
organosilicon quaternary ammonium salt modified CNW to obtain a
spinning solution; mixing
anhydrous ethanol and
organosilicon quaternary ammonium salt modified CNW, and ultrasonically treating to obtain a dispersion; in a conjugate
electrospinning device, feeding the
spinning solution and dispersion into two sets of needles respectively, and
electrospinning the
spinning solution to form nanofibers under the action of a high-
voltage electric field; feeding cotton
yarn into the
electric field region, causing the nanofibers to spirally wind around the surface of the cotton
yarn and form a
coating shell; and electrostatically spraying the dispersion to deposit the organosilicon quaternary ammonium salt modified CNW onto the surface of the
coating shell; collecting and winding to obtain a
fiber core-spun
yarn, and weaving the
fiber core-spun yarn to obtain the antistatic fabric. This invention can improve the antistatic performance of the fabric while also possessing certain antibacterial properties.