China will implement the new National Children's Textiles Standard next month, which will increase the number of banned azos on carcinogens in clothing to 24. The reporter recently learned at the Quality Control Technology Exchange Conference for Children's Apparel Fabrics held in Guangzhou that, after a one-year transition period, the new version of the national basic safety technical code for children's textile products will be enforced on August 1 this year. The highlight of this new standard is The first is the addition of a new test that bans azo 4-aminoazobenzene. As of this date, the number of banned azo textiles has increased from 23 to 24.
It is understood that the current domestic problems of children's clothing, the main problems are: contain aromatic amine dyes can be banned azo dyes, formaldehyde content is too high, the pH is alkaline, poor color fastness, fiber content, unworthy of name, buttons or belt Inadequate sewing strength, excessive extractable heavy metals, etc. The reporter consulted the previous quality supervision and inspection report of the children's clothing by the industry and commerce departments and found that some products of many brands of children's clothing had the above problems.
According to Zhang Yulian, in the company's inspections and sampling inspections in the first half of this year, the proportion of detected banned azo disqualifications was slightly higher than last year. Previously, the AQSIQ spot-checked 200 products produced by 200 domestic companies. After inspection, some of the 26 products had substandard projects; the Beijing Consumers’ Association produced 47 or so companies in 7 provinces and cities including Beijing, Shanghai and Guangdong. The 63 kinds of children's clothes sold in the comparison test found that 33.3% of the samples had different degrees of problems; the quality supervision report issued by the Shanghai Bureau of Quality Supervision focused on sampling children's clothing and shoes, the rate of disqualification was 18.2%. In the spot check, some well-known brands also appeared in the black list, such as Parkland, Li Yingfang, Yingshi and so on.
"After using textile fabrics and clothing containing azo dyes that can decompose carcinogenic aromatic amines, the dyes may be absorbed by the skin and diffused in the body during prolonged contact with the human body. Under the normal metabolic conditions of the human body, reduction reactions may occur and are decomposed. Carcinogenic aromatic amines, after activation to change the body's DNA structure, causing lesions or induce cancer." Zhang Yulian, a senior engineer of the National Textiles and Clothing Product Quality Supervision and Inspection Center (Guangzhou), told reporters that there are more than 300 kinds of azo dyes in the world that are banned. They may release 24 kinds of carcinogenic aromatic amines. It is reported that the upcoming implementation of the new national standards will increase the detection of azo items in clothing. At the same time, the new standard also stipulates that the limit value of banned azo is not more than 20 mg/kg.
The relevant person in charge of the Guangdong Garment Industry Association pointed out that most of the problem products of the mid-stream garment companies are on the upstream manufacturers of auxiliary materials, because of the quality of the source raw materials. A clothing company pointed out that it is hoped that the quality of the original raw materials will be improved from the source, so that the downstream enterprises can be spared. According to relevant persons from the Guangdong Provincial Bureau of Quality and Technical Supervision, many problems in the quality of children's clothing products stem from the quality of fabrics and accessories.
Experts pointed out that the prohibition of azo exceedances has appeared on pocket cloths and lining cloths. Because these fabrics are inexpensive, manufacturers often do not pay attention to the purchase of dyes. In response to the issue of how to prevent carcinogenic aromatic amine dyes, Zhang Yulian suggested that, on the one hand, garment companies should always submit inspections after purchasing fabrics. On the other hand, when apparel fabric manufacturers purchase dyes, they must eliminate 300 kinds of international regulations that prohibit their purchase. dye.
It is understood that the current domestic problems of children's clothing, the main problems are: contain aromatic amine dyes can be banned azo dyes, formaldehyde content is too high, the pH is alkaline, poor color fastness, fiber content, unworthy of name, buttons or belt Inadequate sewing strength, excessive extractable heavy metals, etc. The reporter consulted the previous quality supervision and inspection report of the children's clothing by the industry and commerce departments and found that some products of many brands of children's clothing had the above problems.
According to Zhang Yulian, in the company's inspections and sampling inspections in the first half of this year, the proportion of detected banned azo disqualifications was slightly higher than last year. Previously, the AQSIQ spot-checked 200 products produced by 200 domestic companies. After inspection, some of the 26 products had substandard projects; the Beijing Consumers’ Association produced 47 or so companies in 7 provinces and cities including Beijing, Shanghai and Guangdong. The 63 kinds of children's clothes sold in the comparison test found that 33.3% of the samples had different degrees of problems; the quality supervision report issued by the Shanghai Bureau of Quality Supervision focused on sampling children's clothing and shoes, the rate of disqualification was 18.2%. In the spot check, some well-known brands also appeared in the black list, such as Parkland, Li Yingfang, Yingshi and so on.
"After using textile fabrics and clothing containing azo dyes that can decompose carcinogenic aromatic amines, the dyes may be absorbed by the skin and diffused in the body during prolonged contact with the human body. Under the normal metabolic conditions of the human body, reduction reactions may occur and are decomposed. Carcinogenic aromatic amines, after activation to change the body's DNA structure, causing lesions or induce cancer." Zhang Yulian, a senior engineer of the National Textiles and Clothing Product Quality Supervision and Inspection Center (Guangzhou), told reporters that there are more than 300 kinds of azo dyes in the world that are banned. They may release 24 kinds of carcinogenic aromatic amines. It is reported that the upcoming implementation of the new national standards will increase the detection of azo items in clothing. At the same time, the new standard also stipulates that the limit value of banned azo is not more than 20 mg/kg.
The relevant person in charge of the Guangdong Garment Industry Association pointed out that most of the problem products of the mid-stream garment companies are on the upstream manufacturers of auxiliary materials, because of the quality of the source raw materials. A clothing company pointed out that it is hoped that the quality of the original raw materials will be improved from the source, so that the downstream enterprises can be spared. According to relevant persons from the Guangdong Provincial Bureau of Quality and Technical Supervision, many problems in the quality of children's clothing products stem from the quality of fabrics and accessories.
Experts pointed out that the prohibition of azo exceedances has appeared on pocket cloths and lining cloths. Because these fabrics are inexpensive, manufacturers often do not pay attention to the purchase of dyes. In response to the issue of how to prevent carcinogenic aromatic amine dyes, Zhang Yulian suggested that, on the one hand, garment companies should always submit inspections after purchasing fabrics. On the other hand, when apparel fabric manufacturers purchase dyes, they must eliminate 300 kinds of international regulations that prohibit their purchase. dye.
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