1. The scientific name of nylon (nylon) polyamide fiber is the general name of polyamide fiber produced in China. Internationally called nylon. High strength, abrasion resistance, good resilience. Nylon is generally used to make jacquard threads. It can be dyed better and has good refractive index. Nylon has good elasticity and can better absorb knitted …
Combustion characteristics of socks raw material Cotton material: It burns immediately after contacting the fire, and continues to burn after leaving the flame, with the smell of burning paper, a small amount of off-white. Wool material: It burns slowly after being ignited, and sometimes extinguishes by itself after leaving the fire. It has a foul smell …
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Quality requirements of socks: 1 The requirements are divided into two aspects: appearance quality and internal quality. The appearance quality includes specifications and dimensions, surface defects, and sewing requirements. The internal quality includes vertical and horizontal extension value, fiber content, formaldehyde content, PH value (4.0-7.5), color fastness to washing, color fastness to water, color fastness …
1. Socks are divided into single needle and double needle (different hosiery machines) socks machine is divided into single needle cylinder and double needle cylinder。 2. What is the difference between single stitch socks and double stitch socks? There is only one needle barrel for a single needle, and two needle barrels for a double …
Classification of socks raw materials It can be roughly divided into the following categories: 1.Plant fibers, plants include: cotton, hemp