What are the main materials and processes used by backpack manufacturers? Backpack refers to the bag carried on the back. The materials are diversified. Bags made of leather, plastic, polyester, canvas, nylon, cotton and linen lead the fashion trend. In the period of more and more flaunting individuality, simple, retro, cartoon and other styles also meet the needs of fashion people to publicize individuality from different aspects. The style of suitcases and bags has also expanded from traditional business bags, schoolbags and travel bags to pen bags, zero wallets, small sachets and so on.
Because the backpack is used in a special environment, it puts forward higher requirements for the materials and technology of the backpack. All the stress positions of the backpack are sewed with stitches for three times to make the stress positions firm and durable. The buckle and other parts of the backpack can be protected from freezing, smashing and deformation at 120 ℃.
The external materials of the backpack mainly include 420D oxford nylon, 1000D nylon, 600D or 1000D polyester, or 1000D Cordura and other materials. 1000D material has high density and wear resistance, which is very suitable for field use. Cordura is a famous high-grade wear-resistant nylon roving fabric developed by DuPont company.
The wear resistance of the material is much higher than that of general nylon or polyester, and the weight is light. More than 90% of the world's famous brand backpacks are made of this prestigious nylon material. These materials can withstand 0.5m ~ 2m water pressure to keep the objects in the package dry. Some materials also have anti tear function. Once pierced, the breach will not tear and expand.
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