Clothing standard milk fiber and soybean fiber are not pure natural

Quality Supervision Bureau of Chongqing Municipality released the first half of the supervision and inspection of apparel products announcement, chemical fiber posing as a common phenomenon of natural fibers. July 29 morning, the Municipal Bureau of Quality Supervision, City Fiber Inspection Bureau jointly held a press conference, announced the first half of this year, the city's clothing product quality supervision and spot checks. In the first half of the year, the Municipal Quality Supervision Bureau and the City Fiber Inspection Bureau conducted supervision and spot check on apparel products produced by some enterprises in the city. Spot checks covering Yuzhong District, Jiangbei District, South Bank District 20 counties, involving 123 garment manufacturing enterprises. The types of clothing spot checks include 257 batches of random checks on T-shirts, shirts, trousers, dresses, casual wear, cashmere sweaters, jeans, suits and down jackets. After examination, 228 batches of qualified, 29 batches failed, the failure rate of 11.3%. The failure rate dropped 2.5% over the same period of last year. 22 batches of unqualified ingredients, chemical fibers posing as the unqualified content of natural fibers is the most prominent issue of this supervision and spot checks found. Of the 29 batches of unqualified products, 22 batches were found to contain unqualified content, accounting for 75.9% of the unqualified products. People's Livelihood Quality Laboratory expert service mission, City Bureau of Fiber Inspection Peng Shixiong, director of inspection said that the content of unqualified products are mainly concentrated in the shirt, the main problem is the presence of chemical fibers posing as natural fibers. Such as polyester posing as cotton, wool and so on. There are also some unqualified products is a chemical fiber posing as another chemical fiber. Such as using polyester as spandex. "This is mainly because some manufacturers lax check, arbitrarily arbitrary composition." Peng Shixiong said. Reminder: summer wear cotton and silk clothing. Peng Shixiong suggested that the summer in Chongqing is hot and humid, suitable for wearing cotton clothing. "Cotton's breathability and water absorption are good." 4 batches of PH value unqualified, a small number of cotton products PH value problems In this supervision and spot checks, there are 4 batches of products PH value unqualified, accounting for unqualified Rate of 13.8%. "The problem is mainly concentrated in pure cotton products." Peng Shixiong said that in the production process of pure cotton products, it is easy to appear excessive PH value due to excessive solvent addition during the finishing stage. According to the relevant national compulsory standards, PH value of apparel A products is 4.0 ~ 7.5, PH value of B products is 4.0 ~ 8.5. "These two types of clothing are suitable for summer wear." Peng Shixiong said that when the PH value exceeds 8.5, it can easily damage the beneficial bacteria in the skin and harm the skin. Reminder: Wash your clothes with water before wearing new clothes. Peng Shixiong said that in order to effectively prevent clothing PH value unqualified problem, there is a very simple way is to wear new clothes before washing it again with water. Peng Shixiong said that in the supervision and spot checks, they also found that some names appeared on the market sounds very "natural", but not natural fiber clothing products. July 29 afternoon, Chongqing Morning Post reporter Jiefangbei came to a large shopping malls and found that in addition to summer selling cotton, bamboo fiber, soybean fiber and other ingredients of summer, but also the best-selling products. "It's 'natural' soy fiber, cool to wear." A promoter told reporters recommended a short-sleeved T-shirt, said the use of high-tech natural fabrics, the price is also higher than the other T More expensive more than 100 pieces. "Milk silk, Tencel are all chemical fibers." Peng Shixiong said that milk silk is a milk protein that is obtained by defatting liquid milk and leaving water, combined with softener. It is not purely natural. Tencel is a viscose fiber. Peng Shixiong said that soybean fiber is squeezed through the soybean oil as raw material, and polyvinyl alcohol or polyacrylonitrile composite of chemical fiber. Bamboo fiber is also divided bamboo fiber and bamboo pulp viscose fiber, which is also a chemical fiber.

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