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Pure cotton is easier to drop than chemical fiber. However, if the fabric is a first-class product, there is a washing process when it leaves the factory. It's hard to fade.
If the color really fades, it will be too long to wear it. You can't distinguish it, one is to touch it with your hands, and the other is to wipe it with a white cloth to see if it is stained with color. This can only be effective for severe fading.
The most authoritative is still washed.
Whether it is pure cotton, one is the feel, the other is to find the inner seam of the clothes and cut a small piece to burn it, see that the ashes are noodles rather than particles, and smell the smell of smoke is the smell of burning cotton.
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First, look at the label, it is 100% cotton.
Second, look at the feel;
1. Pure cotton cloth: the cloth surface is soft in luster, soft in the touch, poor in elasticity and easy to wrinkle. After pinching the fabric by hand and loosening it, obvious wrinkles can be seen, and the creases are not easy to return to their original shape. Extract a few warp and weft yarns from the edge of the cloth and twist them, and the fiber length is different.
2. Viscose cotton cloth (including rayon and rich fiber cloth): the cloth surface is soft and bright, brightly colored, smooth and clean, soft to the touch, and poor elasticity. After pinching the fabric tightly by hand, it is loosened, obvious creases can be seen, and the creases are not easy to return to their original shape.
3. Polyester cotton cloth: the luster is brighter than that of pure cotton cloth, the cloth surface is smooth, clean and free of yarn head or impurities. It feels smooth and crisp, and has better elasticity than pure cotton. After pinching the fabric by hand, it is loosened, the crease is not obvious, and it is easy to return to its original shape.
3. Use burned, close to the flame, do not shrink or melt. Touching the flame, it burns rapidly, the flame is orange yellow, and there is blue smoke. Leave the flame and continue to burn. Burning paper has less ash and is linear. The ash is fine and soft, light gray, and easy to form powder when touched.
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Color fading depends on the color fastness of the clothes, not that which fabric will not fade. The noodles are generally comfortable to the touch, very dry, and not elastic. However, many clothes now have other ingredients, such as spandex and lycra, so that the clothes are more elastic.
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How to tell if the clothes are pure cotton, the materials of some clothes in our daily life are different, different materials have different effects, pure cotton is a material that many people are pursuing now, and I will share with you how to tell if the clothes are pure cotton.
1. Before purchasing, you can look at the ingredient label, if it is a regular brand, then the information on the ingredient label has been inspected and tested. This is also the only reliable way. It is also the most scientific and effective method to determine the composition by physical and chemical methods in the laboratory.
2. If there is no ingredient label, it can only rely on the feel, and the accuracy rate is about 80%. Now the textile industry is very mature, and there are more and more chemical fibers that feel like cotton. There is a lot of deception, ** there are some logos on the cotton, in fact, it is a blended fabric.
3. After going home, you can check the water absorption of the clothes, the water absorption of pure cotton is very good, and it will still be damp after wringing out. This is a natural property that no other chemical fiber can do for the time being. As long as the proportion of cotton fiber is a little larger, absorbent and cotton. It is not very absorbent.
4. The burning method is to burn clothes, if it is burned paper, it is cotton, but it is not easy to find a small amount of chemical fiber.
Therefore, if you encounter more than 90% cotton materials, claiming to be all cotton, relying on the naked eye, relying on touch, relying on water absorption, it is difficult to distinguish whether it is pure cotton.
1. Finish: cotton shells, impurities, etc. can be seen on the surface of the cotton cloth, and the finish is not as good as that of rayon.
2. Yarn count uniformity: The yarn count of pure cotton cloth is not as uniform as that of rayon, especially the medium and coarse cloth.
3. Feel: The cotton cloth has a slightly rough feeling.
4. Color: The cotton color is light and elegant.
The cotton fabrics are as follows:
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1. Heat resistance.
Pure cotton fabrics have good heat resistance, and when they are below 110 degrees Celsius, they will only cause evaporation of water on the fabric and will not damage the fibers, so the pure cotton fabric has no effect on the fabric at room temperature, such as wearing, washing, printing and dyeing, etc., which improves the washing and durability of pure cotton fabrics.
2. Moisturizing.
Because cotton fiber is a poor conductor of heat and electricity, the conductivity coefficient of thermal shock sail is very low, and because cotton fiber itself has the advantages of porosity and high elasticity, a large amount of air can accumulate between the fibers, and air is a poor conductor of heat and electricity, therefore, pure cotton fiber textiles have good moisture retention, and wearing pure cotton fabric clothing makes people feel warm.
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Categories: Lifestyle Fashion >> Fashion.
Analysis: The so-called cotton clothes are made of natural cotton fibers.
Generally, there is a label that states that [cotton] cotton c cotton fabric is a natural fiber. It is soft to the touch, good moisture absorption, and comfortable to wear.
If there is no label, use a simple flame method to identify it. Cotton is generally burned near the flame, with afterglow and burning paper, with very little ash, soft, black or dark gray.
Cotton fabrics, like other fabrics, are distinguished by their fiber quality. Specifically, it is distinguished by the number of cotton fibers.
Fabric count refers to the number of yarns in a square inch of fabric. It's called Yingzhi, abbreviated as S.
The count is a measure of the thickness of the yarn.
The higher the thread count, the softer and stronger the fabric, and the relatively thin fabric, the better the quality of the fabric.
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