How To Identify Cotton T-Shirts Is The Key.

　　 Pure cotton fabric The handle is natural and soft. It feels full and thick. It has a little astringency and a sense of bones and bones. It can pull a smaller amplitude and slow recovery after pulling. But the chemical fiber fabric feels soft and loose, and has a slippery feeling. The stretching range is large. Once loosened, it will return to its original shape. 2. rub the edge of the thread. After the rubbing of cotton, a lot of fine threads will come out. We can see fiber material with different thickness and fine fiber. The structure of chemical fiber is very uniform, and the change of thickness is not obvious.

In addition, because cotton yarn is more tough and less elastic, the recovery time of pure cotton clothes after wrinkles will be longer. It will teach you the most discernible method of earth. You can grasp it and grasp it in your hand, then let go. If it is very wrinkled, it means cotton or cotton. If the wrinkle marks are few, it will be mixed with other ingredients.

Can also be Clothing fabric Fold it, then scrape it along the edge with your nails. After opening, the more obvious the scratches, the higher the cotton content is, and the pure chemical fabric will not leave scratches.

In addition to the mercerized cotton treated with caustic soda, pure cotton fabric has no obvious luster and natural color. When the clothes are naturally lowered, it feels natural and seldom reflects the phenomenon. When purchasing, the clothes can be levelled and stretched, and then the fabric is lowered to the light source at 45 corners with the body. If there is light flashing, it must be a high content chemical fiber clothing. In addition, because of the addition of fluorescent whitening agents, the white fabric of chemical fiber will be more white than that of pure cotton and even have a glare. Of course, the easiest thing to do is to see the laundry logo.

As we all know, pure cotton. cloth Water absorbency is quite good. Water is stained with pure cotton clothes and then squeezed by hand. If it is said that water can never be squeezed, it is proved that it is not pure cotton. If it is pure cotton, it will show wrinkle after squeezing water.

From a professional point of view, the best way is to use "Sammy real fire" to temper itself: extract One Sa from the edge of the clothes and carry out fire tests on them. The real natural cotton fibers will not shrink when they burn, but will produce natural yellow flames like paper. At the same time, they will produce the smell of burning paper and burn out the ash and ashes that can be rubbed up. While the chemical fibers will melt and drop when burning, and there will be black smoke and burning glue, and the combustion will form black hard spots.