Anti-wick yarn refers to the use of oil in the yarn to reduce the surface tension of the fiber, so that the surface of the yarn is difficult to infiltrate, so as to give the yarn superior water resistance and oil resistance, so that the fiber surface has a good low moisture absorption performance. Widely used in high - grade technical fabrics. In recent years, with the development of high-grade lightbox advertising cloth, swimming pool cloth and sunshade cloth and other fields, the market demand and application prospect of anti-core wire suction is more and more broad.