1. Polyester, also called polyester fiber
English name: POLYESTER, characterized by good air permeability and moisture removal, and strong resistance to acid, alkali, and ultraviolet rays. Can be used to make sports backpacks, student backpacks, cosmetic bags, etc.
2. Spandex, also known as stretch nylon
The English name SPANDEX has the advantages of high elasticity, high scalability and relatively good recovery. Generally, only 2% can improve the fabric’s sense of movement, drape and shape retention. Of course, it also has its weakness that it is weak in alkali resistance; it is easy to turn yellow and brittle after being exposed to chlorine or being irradiated by ultraviolet rays. Poor heat resistance. It is often used as an auxiliary material and blended with other materials. Many luggage factories use them as dressings for sports backpacks, student backpacks, cosmetic bags and other luggage products
3. Nylon is also called nylon
The English name Nylon, Chinese meaning: polyamide fiber. The advantages are high strength, high wear resistance, high chemical resistance, good deformation resistance and aging resistance. The disadvantage is that it feels hard. The luggage factory can be used to make middle and low-grade sports backpacks, student backpacks, and cosmetic bags.