What Harm will Inferior School Bag Fabrics Bring?

Leimande Bag Manufacturer

Inferior schoolbag fabrics often mean the residue of harmful substances, such as excessive formaldehyde, the use of decomposable harmful aromatic amine dyes, etc. If the schoolbags are made of fabrics with these two harmful substances exceeding the standard, students may have long-term exposure to physical health. influences.

1. Formaldehyde

In order to achieve anti-wrinkle, anti-shrinkage, flame retardant, maintain the durability of printing and dyeing, and improve the feel of textiles, formaldehyde is often used as an auxiliary in the production process of textile fabrics, but some businesses will use low-cost additives with extremely high formaldehyde content. This will lead to excessive formaldehyde content in finished fabrics, and if students are exposed to schoolbags made of fabrics with excessive formaldehyde for a long time, it may have an impact on their health.

2. Azo

Azo dyes are the most variety of synthetic dyes and are widely used in dyeing and printing various natural and synthetic fibers. Under special conditions, it can decompose and produce more than 20 kinds of carcinogenic aromatic amines. If there is long-term contact with fabrics or finished fabrics made of azo dyes containing banned aromatic amines, these harmful substances may be absorbed by the skin. Under the conditions of normal human metabolism A reduction reaction occurs, followed by the decomposition of carcinogenic aromatic amines, which alter the structure of human DNA and ultimately lead to human disease or cancer. In order to protect human health, relevant national standards clearly stipulate that decomposable and harmful aromatic amine dyes are prohibited.

The new version of the national standard GB 21027-2020 "General Requirements for the Safety of Student Supplies" stipulates the limit of harmful substances in the fabrics and accessories used in student bags and pencil cases: Limits of Hazardous Substances in Excipients. Free formaldehyde content should not exceed 300mg/k. Decomposable harmful aromatic amine dyes are prohibited, and the content of each harmful aromatic amine should not exceed 20mg/kg. (GB21027-2020 "General Requirements for the Safety of Student Supplies")

There are many kinds of fabrics to choose from, but not all fabrics can pass the national standard test and meet the environmental protection requirements. Some black-hearted manufacturers will use inferior fabrics with excessive harmful substances to make school bags, and then sell them at low prices. Leimande Bag Manufacturer would like to remind everyone here that when customizing school bags, don’t just focus on the low price of school bags, but ignore the quality and environmental performance of school bags.

If you need customized schoolbags, please choose Leimande Bag Manufacturer, an 18-year-old source schoolbag factory. All schoolbag products are strictly controlled for production quality and are produced with environmentally friendly, non-toxic, and harmless materials to ensure that the schoolbag products that leave the factory meet relevant national standards. If the customer is not at ease, Leimande Bag Manufacturer can also be equipped with a third-party testing agency to test related items of schoolbags, so as to fully guarantee the quality of schoolbag products and protect the rights and interests of customers. For bag customization, choose Leimande Bag Manufacturer, the quality is guaranteed, please rest assured!