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Black-hearted cotton is not only filled in clothes, but also filled in masks, medical gauze, quilts, all of which have the shadow of black-hearted cotton!
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Of course not, black-hearted cotton is a type of cotton, which is particularly poor quality, as long as it is cotton, there is a possibility that there will be black-hearted cotton.
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Clothes, padded jackets, inferior down jackets, masks, medical gauze, quilts, all have the shadow of black-hearted cotton!
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Black cotton is a black cotton.
It is a common name for inferior domestic flocculent fiber products.
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Identification of black-hearted cotton:
1. Vision. Generally speaking, black cotton does not look so smooth and has a rough feeling, while good quality cotton has a white color.
Second, the feel. Normal cotton feels soft, has a certain elasticity, and has a good feel, while black-hearted cotton looks impurities and feels rough.
3. Tearing. By tearing, consumers can feel the strength of cotton, generally speaking, black cotton has no strength, and it will break when it is torn.
Fourth, the black cotton has to go through a bleaching process when it is processed, and there will be a faint sour smell when it is smelled, and there is no pungent smell when the high-quality cotton is burned, while the black cotton has an obvious pungent smell.
5. Color. If the cotton wool is of mixed color, or even contains yarn and rags, it is likely to be an inferior product produced by secondary processing of industrial waste.
6. Combustion. "Black-hearted cotton" goes through a bleaching process during processing, and there will be a faint sour smell when you smell it. High-quality cotton burns without a pungent odor, while "black-hearted cotton" has a distinct pungent odor.
The dangers of black-hearted cotton :
1.As a wadding fiber, black cotton has low elasticity and is easy to compact.
2.Generally, it contains chemical fibers and other chemicals and even toxic and harmful chemicals, which can cause poisoning or allergies to some users.
3.Generally, it contains bacteria and viruses, which can easily cause diseases, especially infectious diseases.
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Black cotton must be black-hearted cotton, and cotton that is not black may be black-hearted cotton.
How to identify black-hearted cotton:
1.Eye: Smooth and white is not high (high-quality cotton is milky white), cotton wool is mixed in color, and there are impurities (such as thread, gauze, rags).
2.Feel: The elasticity is not high; The strength of cotton is weak, and it will break when it is torn; There is a lot of dust3Taste: There is a peculiar smell, and the cotton smell is not strong after sunning.
4.Burning: "Black-hearted cotton" has to go through a bleaching process during processing, and there will be a faint sour smell or even a pungent smell when smelling, and the burned cotton ash has a granular substance.
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Black-hearted cotton is not called black-hearted cotton if its color is black, but some lawbreakers who have lost their conscience use those inferior cotton, or even use sterilized cotton used in hospitals to reprocess it as high-quality cotton.
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Black-hearted cotton is a lot cheaper. It's a lot of ash to pat it with your hands.
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The so-called black-hearted cotton, in fact, refers to the behavior of unscrupulous traders, there are many black-hearted cottons that are also white, if you want to identify black-hearted cotton, you can look at the fiber length and flexibility of cotton, black-hearted cotton is a mass of short velvets, not connected to each other, and there is no real cotton that can pull out a very long filament.
It is easy to transmit diseases, and it is not good for ** and respiratory system.
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