1. What are the main components of cotton yarn?
The so-called cotton yarn is naturally made of cotton as the main component, which is made by interweaving cotton yarns through a loom. of textiles.
Since the main component is cotton, cotton fiber is a natural plant fiber and has good performance, so cotton yarn has many advantages, such as cotton yarn with moisture absorption function, good moisturizing performance, good heat resistance , relatively high resistance to alkali and high hygiene.
Second, what about the phenomenon of burning cotton yarn
The phenomenon of burning cotton yarn will vary according to the composition:
1. Burning phenomenon when chemical fiber is contained
Take a small piece of yarn and burn it with fire, and the smoke produced is dark.
2. Combustion of pure cotton
Take a small piece of yarn and burn it with fire, the resulting smoke will turn blue.
Third, how to identify the composition of cotton yarn
After burning the ash, rub it with your hands, and the scorched tumor usually contains chemical fiber. The ash at the back disappears when a finger is gently rubbed, indicating that it is cotton. Smell the smell again. If it is a pungent smell, it contains chemical fiber. If there is a fragrance of cotton after burning, it is undoubtedly cotton fiber.
If it is a fabric, the most direct method is to touch it and grab it hard. If the hand feels very slippery and the folds are very light, most of them are chemical fiber components. If the hand feels a bit astringent, there will be obvious wrinkles after pressing hard , Mostly the composition of cotton is more.
The above is the content of the main components of cotton yarn and the phenomenon of cotton yarn burning, I hope to help you!
