What are the harms of black heart quilts to the human body?

The main hazards of black cotton are that the short cotton batting exceeds the standard and the raw materials are adulterated with industrial waste. Short cotton batting refers to fiber cotton with a length of no more than 16 mm. Due to its small size and light weight, it can easily penetrate the fabric of cotton products and float in the air. When inhaled by the human body, it may induce asthma, respiratory tract and other diseases; industrial waste refers to Textile and garment factories use leftover scraps in the production process. In addition, "recycled cotton batting" processed from domestic waste such as old clothes and used cotton tires is generally included in the ranks of industrial waste. Because these low-quality cotton products have not been strictly disinfected, they are likely to become a "breeding ground" for bacteria. Human skin will be irritated to varying degrees after contact, ranging from red spots and itching to severe skin diseases such as psoriasis. . How to identify black-core cotton There are several simple methods to identify the quality of fiber products (cotton batting, cotton pads, pillow cores, etc.). High-quality cotton has a white color and good hand feel, and has a certain elasticity when gently pulled apart, while "black heart cotton" looks impurities and has a rough hand feel. High-quality cotton has no pungent smell when burned, while "black heart cotton" has an obvious pungent smell. If the batting is made of chemical fiber, then its raw materials should be produced by a chemical fiber factory. This kind of normal chemical fiber generally has uniform color, a certain length (usually 20 mm), no excessive dust, good elasticity, and no odor. If the cotton batting is mixed in color, or even contains yarn ends and rags, it is likely to be low-quality "black cotton" produced by secondary processing of industrial waste. There are several simple methods to distinguish the quality of fiber products (cotton batting, cotton pads, pillow cores, etc.). 1. To the eye, generally speaking, "black heart cotton" does not look so smooth and has a rough feeling, while high-quality cotton is white in color; 2. Hand feel: normal cotton feels softer, has a certain elasticity, and has a good hand feel. The "black heart cotton" looks impurity and feels rough; 3. Tear, through tearing, consumers can feel the strength of the cotton. Generally speaking, the "black heart cotton" is not strong and will break as soon as it is torn; 4. "Black heart cotton" "Cotton" must go through a bleaching process during processing, and there will be a light sour smell when you smell it carefully. High-quality cotton has no pungent smell when burned, while "black-heart cotton" has an obvious pungent smell. If the batting is made of chemical fiber, then its raw materials should be produced by a chemical fiber factory. This normal chemical fiber generally has uniform color, a certain length (usually 20 mm), no excessive dust, good elasticity, and no odor. If the cotton batting is mixed in color, or even contains yarn and rags, it is likely to be low-quality "black cotton" produced by secondary processing of industrial waste.