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Recently, according to the report of the masses, the Municipal Bureau of Technical Supervision of the Municipal Bureau of Technical Supervision launched a special rectification campaign for “Black Heart Cotton†in the city, intensified efforts to investigate and deal with the illegal processing of “black heart cotton†dens, and concentrated the destruction of a number of inferior floc fiber products. Experts from the quality supervision department pointed out that "black heart cotton" endangers human health and is prone to cause diseases such as asthma and skin diseases. The general public should identify and guard against it.
"black heart cotton" harm
According to reports, the main hazard of "black heart cotton" is that the short cotton batting exceeds the standard, and the raw materials are doped with industrial waste. Short cotton bat generally refers to fiber cotton with a length of not more than 16 mm. Due to its small size and light weight, the fabric which easily penetrates the cotton product floats in the air. Industrial waste is the leftover waste used by textile mills and garment factories in the production process, which is mixed with industrial waste and other harmful and pollutants. In addition, the industrial waste used for "black heart cotton" also includes "recycled cotton wool" processed from old clothes and old cotton tires. Such inferior cotton products have not been disinfected and are likely to become a hotbed of bacteria. When human skin is exposed to "black heart cotton", it will be stimulated to varying degrees. Light red spots will appear, and itching will be felt. Heavy will cause skin cramps such as psoriasis and even poisoning reactions. "Black Heart Cotton" is more likely to induce diseases such as asthma and respiratory tract.
"Black Heart Cotton" source
Experts pointed out that people generally think that the cotton wool in "black heart cotton" is black, in fact, "black heart cotton" sometimes has white. According to the regulations of the State Administration of Quality Supervision, Inspection and Quarantine and other four ministries and commissions, the “Administrative Measures for the Prohibition of the Use of Raw Materials for Flocculation of Fiber Productsâ€: as long as the following raw materials are used, they can be identified as “black heart cottonâ€: fibrous industrial waste, medical fiber Substances such as sex waste, recycled fibrous materials, used clothing and other waste fiber products.
Flour fiber product identification
The following simple methods can be used to identify the advantages and disadvantages of fiber products (baths, cotton pads, pillows, etc.):
First, the eye, in general, "black heart cotton" does not look so smooth, some rough feeling, and the quality of cotton color is white.
Second, the feel, the normal cotton feel softer, have a certain elasticity, feel good, and "black heart cotton" looks impurities, rough feel.
Third, tearing, by tearing, consumers can feel the strength of cotton. In general, "black heart cotton" is not strong, and tears off.
4. If a chemical fiber batt is used, the raw material should be produced by a chemical fiber factory (not a chemical fiber made from waste rags or industrial waste). This kind of normal chemical fiber generally has uniform color, a certain length, no excessive dust, good elasticity, no odor, otherwise it is a fake product.
5. If the cotton wool is miscellaneous and even contains yarn ends and rags, it is likely to be inferior products produced by secondary processing of industrial waste.
Sixth, "Black Heart Cotton" must undergo a bleaching process during processing. There will be a slight sour taste when the fine cotton is burned. There is no pungent smell when the high quality cotton is burned, and the "black heart cotton" has a distinct pungent smell.
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