Polyester yarn factory teach you to identify polyester yarn!

Polyester yarn factory teach you to identify polyester yarn!
1. Close contact with products with hands with high sensitivity and sensitivity
One of the ways to identify the quality of polyester yarn is to immediately touch it with your hand. The skin on your hand is fresh and tender, and you can quickly recognize the bumps and dents on the surface. If the smoothness of the product surface is not enough, it can be felt according to the close contact with the hand. High-quality products can maintain the smooth and smooth surface, and different degrees of recognition can be known according to the two hands.
2, according to the human eye observation to evaluate the bright color of the product
The second way to identify the quality of polyester yarn is to observe with human eyes. High-quality products can maintain uniform color and color, and it is not easy to appear too light or too thick for every position of the product. If customers in the selection of products in the whole process, to pay attention to the color is not bright or uneven.
3, according to the drag to distinguish the resilience of the product
The third way to identify the quality of polyester yarn is to distinguish the resilience. The detection technique is relatively simple. Hold one side of the product with each hand and then pull to both sides with strength. On the contrary, if the product appears wrinkled after tightening, it indicates that the quality of the product is not solid.