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Are you talking about black-hearted cotton or black cotton growing on trees?
Black-hearted cotton is a mess of all kinds of fibers.
Black Cotton: It is possible that the cotton was eaten by insects while it was growing.
Causes cotton balls to deteriorate, and then there's cotton mildew and so on.
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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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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.
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.
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"Black-hearted cotton" is a common name for inferior domestic flocculent fiber products, and there are many harms, the main ones are as follows
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There are many harms of black-hearted cotton, mainly depending on the use. What kind of black cotton? Because there are many types of black-hearted cotton, such as medical waste cotton or used old bread or discarded.
Cotton jackets and the like, so its harm is not certain, but the harm to the human body is still very great for black-hearted cotton.
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Black cotton is a toxic substance, pathogenic and seriously carcinogenic. Be careful, don't buy those black-hearted cotton.
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The main hazards of black-hearted cotton are excessive short cotton wool and doping of industrial wastes in raw materials. Short cotton wool refers to fiber cotton with a length of no more than 16 mm, due to its small size and light weight, it is easy to penetrate the fabric of cotton products and float in the air, which may induce diseases after being inhaled by the human body. Industrial waste is not rigorously sterilized and is likely to be a "breeding ground" for bacteria.
In addition, long-term contact with black-hearted cotton can easily cause diseases such as itching, allergies, and dyspnea. After being inhaled by the human body, it may induce asthma, respiratory diseases and other diseases.
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The harm of black-hearted cotton is that it can cause poisoning or allergies to some users; It is easy to cause diseases, especially infectious diseases.
The most important decisive principle for identifying black-hearted cotton is to see whether prohibited raw materials are used in the filling of the product. If you use it, it must be black-hearted cotton, and if you don't use it, it may not be black-hearted cotton.
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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 an inferior wadding fiber product made by some criminals in order to reduce costs and earn greater profits, processing medical cotton, old gauze, industrial waste, cotton linters, domestic garbage, waste clothes and other raw materials discarded by hospitals. Once "black-hearted cotton" enters the market and is used by people, it will cause great harm to the human body. First, the impurity content of "black-hearted cotton" products is seriously exceeded, and the dust and impurity content is extremely large, which can cause respiratory diseases such as bronchitis and lung infection.
Second, the content of pathogenic bacteria in "black-hearted cotton" products seriously exceeds the standard, which is easy to cause the spread of infectious diseases. Third, there are a large number of textile wastes and worn clothes in the raw materials of "black-hearted cotton" products, these industrial wastes and domestic garbage in the process of circulation, through the wind and rain, are very perishable and mildew, and the human body can cause ** diseases after contact with mold. Fourth, polluting the air and polluting the environment.
In addition, the "black-hearted cotton" products have poor warmth, which is very harmful to infants, the elderly, and the frail and sick, because these groups of people have weak resistance and are more vulnerable to injury.
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Black-hearted cotton is a lot of industrial cotton and medicine cotton after the hospital has been used up, and the inferior cotton that is directly processed after the sun exposure is easy to make people infected with diseases.
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Black-hearted cotton, one is that the quality is not guaranteed, and the other is that it will cause certain harm to the human body.
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I don't know what the harm is, but I know that you can't buy black-hearted cotton.
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Black-hearted cotton is a lot of industrial cotton and medicine cotton after the hospital has been used up, and it is directly processed into inferior cotton after being exposed to the sun.
Waste cotton that can easily cause people to pass on diseases.
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Black cotton is a black-hearted cotton, which is a common name for inferior domestic wool fiber products. If the fiber products (quilts, mattresses, pillows, cotton clothing, etc.) for general daily use do not meet the requirements of Article 1 of the national standard GB18383-2007, they can be identified as inferior fiber products for daily use.
Black-hearted cotton is an inferior flocculent fiber product, which has the following characteristics:
1. White and dull.
2. There is no elasticity in the feel.
3. It is not smooth and easy to stick to clothes.
4. The fibers of the two-hand tearing bundle are broken neatly, and the fiber strength is very low.
5. There is chemical bleaching, and this slag has a peculiar smell.
Bleached"Black-hearted cotton"It is extremely harmful to the human body. It not only destroys the waxy layer of the cotton fiber epidermis, but also absorbs a large number of chemicals in the cavity and cell wall of the fiber, which can cause itching, allergies, dyspnea and other symptoms in direct contact with the human body, and long-term use will make people sick.
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