T800 Stretch Fabric: Perfect fusion of elasticity and technology

1. Fiber composition of T800 Stretch Fabric
The core of T800 Stretch Fabric lies in its unique fiber composition - two polyester fibers, PBT and PET. These two fibers are different in chemical structure, but both are polyester fibers with good compatibility and spinnability. In the production process of T800 Stretch Fabric, PBT and PET fibers are combined together through parallel composite spinning technology to form a unique fiber structure. This structure makes the fiber present two components with different properties and microstructures in the cross section, laying a solid foundation for its subsequent elastic enhancement.

2. Wet heat treatment and technical treatment
Wet heat treatment is one of the key steps in the production process of T800 Stretch Fabric. During or after spinning, wet heat treatment of the fiber can cause it to produce strong longitudinal stress and torsion away from the longitudinal axis. This treatment causes significant changes in the fiber at the microscopic level, forming a three-dimensional structure of three-dimensional spiral curling. This structure not only gives the fiber excellent elasticity, but also makes its elasticity and recovery more durable than ordinary elastic fibers.

Specifically, the wet heat treatment enhances the elasticity of T800 Stretch Fabric in the following ways:
Optimization of fiber structure: The wet heat treatment rearranges the molecular chains inside the fiber to form a more compact and orderly structure. This structure enables the fiber to resist deformation more effectively when subjected to external forces, thereby improving its elastic recovery rate.
Formation of three-dimensional spiral curling: The fiber torsion and longitudinal stress caused by the wet heat treatment form a three-dimensional spiral curling structure at the microscopic level. This structure enables the fiber to produce greater deformation when stretched and quickly return to its original state after the external force is released, thereby achieving excellent elasticity.
Improvement of durability: Since the three-dimensional spiral curling structure formed by the wet heat treatment is determined by the molecular structure characteristics of the fiber itself, this elasticity has higher durability. Compared with other elastic fabrics enhanced by chemical or physical methods, the elasticity of T800 Stretch Fabric is more stable and durable.
In addition to the wet heat treatment, a series of other advanced technical treatments are also used in the production process of T800 Stretch Fabric to ensure its excellent performance. During the spinning process, by precisely controlling parameters such as spinning speed and temperature, the diameter and cross-sectional shape of the fiber can be made more uniform, thereby improving its mechanical properties and dyeing properties. In the subsequent weaving and finishing process, various process methods can also be used to further improve the feel, glossiness and wear resistance of the fabric.

3. Application and advantages of T800 Stretch Fabric
Thanks to its excellent elasticity and other excellent properties, T800 Stretch Fabric is widely used in many fields such as clothing, home furnishings, and accessories. In the field of clothing, T800 Stretch Fabric is widely used to make jackets, cotton-padded jackets, down jackets, trousers, business suits and casual suits. Its excellent elasticity enables these garments to better adapt to various movements of the human body and improve the comfort and freedom of wearing. T800 Stretch Fabric also has good wrinkle resistance and easy care properties, making these garments more convenient and worry-free during wearing and maintenance.

T800 Stretch Fabric also has excellent moisture absorption and quick drying properties, wear resistance and dimensional stability. These characteristics make T800 Stretch Fabric also have broad application prospects in the fields of outdoor sports equipment, fitness clothing, etc. In outdoor sports equipment, T800 Stretch Fabric can provide better breathability and perspiration-wicking performance, making the wearer more comfortable and dry during exercise. In fitness clothing, its excellent elasticity and wear resistance can meet the needs of wearers in high-intensity training.