The invention belongs to the field of functional fabrics, and provides a preparation method of a terahertz
wave absorption type flexible
electromagnetic interference shielding fabric, which comprises the following steps: firstly, designing and configuring a composite
slurry containing an active wave-absorbing substance with a set
viscosity, carrying out curing molding and
drying to obtain yarns coated with the active wave-absorbing substances; then, the yarns coated with the active wave-absorbing substances are used for weaving, and the terahertz
wave absorption type flexible
electromagnetic interference shielding fabric is obtained. Compared with most existing wave-absorbing fabrics, the active wave-absorbing fabric has the advantages that the
slurry containing the active wave-absorbing substances is fully fused with the yarns, the yarns filled with the active wave-absorbing substances can be seen microcosmically, and the distribution of the active wave-absorbing substances on the surfaces of the yarns can be seen macroscopically, so that the active wave-absorbing substances are not easy to fall off; the
fabric structure and the wave-absorbing effect are more stable, so that the application requirements of light weight, thinness, width and strength of the fabric in the wave-absorbing field are met to the greatest extent.