Rubbre elastic yarn can return to its original shape and length through its special elastic material. The reason why rubbre elastic yarn can return to its original shape and length after being stretched mainly depends on its material and structural design. This kind of yarn is usually a composite fiber made of rubber fiber mixed with other fibers (such as cotton, polyester, etc.). Rubber fiber has special elasticity and can expand and absorb energy when stretched, forming a temporary extension state. Once the tension is reduced or released, the rubber fiber will quickly return to its original length. This process is called elastic recovery.
In rubbre elastic yarn, the content and distribution of rubber fibers play a key role in its elasticity and resilience. During the manufacturing process of the yarn, rubber fibers are cleverly integrated into the fiber structure to ensure that they can expand and absorb tension evenly when stretched. Once the tension stops, the rubber fibers quickly release the stored energy, so that the entire yarn returns to its original shape and length, thereby maintaining the stability and comfort of the fabric.
This property makes rubbre elastic yarn particularly suitable for apparel applications that require a close fit, high stretch and dynamic freedom of movement, such as sportswear, tights and all types of clothing designs that need to maintain comfort and performance during movement.