From the perspective of antistatic properties, although polyester- ammonia knitted fabric itself is a synthetic fiber and is prone to generating static electricity, the antistatic properties of polyester spandex knitted fabrics have been significantly improved by blending it with spandex and using specific antistatic treatment technology. The addition of spandex not only enhances the elasticity of the fabric, but also improves its conductive properties to a certain extent, making the fabric less likely to accumulate static electricity under friction and other circumstances. In modern textile technology, antistatic agents are often used to treat fabrics. These antistatic agents can adhere to the fiber surface and form a conductive layer to quickly conduct away the generated static electricity, thus effectively preventing the accumulation and discharge of static electricity. Therefore, polyester spandex knitted fabric can maintain good antistatic properties during wearing and washing, providing the wearer with a more comfortable and safer experience.
Polyester spandex knitted fabrics also perform well when it comes to stain resistance. Polyester fiber has low hygroscopicity and good chemical stability, which makes the fabric less likely to absorb and retain stains. At the same time, the tightness of the knitted structure and the tiny gaps between fibers also reduce the possibility of stain penetration. Modern textile technology often uses anti-fouling finishing agents to treat fabrics. These finishing agents can form a protective layer on the fiber surface to effectively block the intrusion and adhesion of stains. When the fabric is contaminated by stains, it can be removed by gently wiping with water or mild detergent, greatly simplifying the cleaning process.