Speaking of outdoor clothing, most people focus on whether the waterproof effect of clothing is good, whether the color is good-looking, and whether the version is comfortable. One detail that is often overlooked is the polyester sewing thread that connects the pieces of outdoor clothing. Although polyester sewing thread is small, it plays a great role. Like grass, although insignificant, without it, the earth will not be green, and it is difficult to find grass in the desert. If we use the wrong line, we can't achieve the effect of outdoor clothing protection. Let everyone know some line knowledge and identify the quality of the product from the details. Now let's introduce the polyester sewing thread.

Sewing thread is the thread required for clothing products. According to raw materials, sewing thread can be divided into natural fiber, synthetic fiber sewing thread and mixed sewing thread. With the development of polyester sewing thread industry, more and more pure polyester sewing thread fiber is used as its raw material.

1、 Introduction of polyester sewing thread

Polyester sewing thread fiber is a kind of high-quality synthetic fiber. The sewing thread made of polyester has high strength, which is second only to nylon thread in all kinds of sewing threads, and will not reduce the strength in wet state. Its shrinkage rate is very small. After proper setting, the shrinkage is less than 1%. Therefore, the stitches can always be flat and beautiful without shrinkage. Wear resistance is second only to nylon, low moisture regain, good high temperature resistance, low temperature resistance, light resistance and water resistance. In addition, it also has the characteristics of complete color, good color fastness, no fading, no discoloration and sun resistance. Therefore, polyester sewing thread is a widely used variety and replaces cotton sewing thread on many occasions. Polyester sewing thread and staple fiber thread are popular sewing threads, which are used for our common fleece clothing, sweater, composite, trousers, wrap sewing, etc.

2、 Application of polyester sewing thread in outdoor sportswear

Polyester sewing thread is divided into polyester sewing thread, core spun thread and staple fiber thread. Polyester sewing thread core thread is used for soft shell and hard shell surface thread. The line color is bright, firm and flat.

It is used for making outdoor stormsuit and ski suit. The thread is polyester sewing thread and core wrapped thread. There is no hot seam on the back, which looks very flat. For the stormsuit and ski suit, the line is more important. Choose the water repellent line!