Many friends will put a variety of mobile phone shells on their love machines to protect or decorate mobile phones. However, these beautiful mobile phone cases may also be 'toxic'. Do you know?
Recently, the Shenzhen Quality Consumer Research Institute released a test report on 30 mobile phone shells for 28 brands under sale. Among them, 5 mobile phones were exposed to toxic and hazardous substances exceeding the standard value, among which were apple, millet and other big manufacturers.
Among these products, Apple's mobile phone shell, which was sold for 288 yuan, was found to be nearly 50 times more potent than the strong carcinogens. It was astounding. In addition, the 'rhinestone sparkling color film' protective cover popular with female users was Detected lead exceeding 1550 times!
It is understood that the Shenzhen Quality Consumer Research Institute has adopted the most stringent testing standards for mobile phone casings in the world. This is also a chemical safety issue that consumers are now more concerned about. Of the 30 mobile phone casings submitted for inspection, 23 were Quality standards exceeded the international first-rate standards, accounting for more than 80%, but there are also 5 mobile phone shells containing toxic substances, the five mobile phone shells are: Apple, Xiaomi, Tiya, Q Guo and Yue Ning.
Among them, the content of polycyclic aromatic hydrocarbons (internationally recognized strong carcinogens) of the Apple mobile phone shell is 94mk/kg, which exceeds the standard single limit by nearly 50 times; the plasticizer content of the mobile phone shell of millet is 0.17%, exceeding the limit (0.1%). And Yue Ning's “Hydraulic Glitter Film” protective cover, which is favored by female users, has a lead content of 155,000 ppm, exceeding the standard limit of 1550 times.
In this regard, the relevant experts said that if the mobile phone shell contains more than 100ppm lead, it will cause damage to human brain cells, then to 15500ppm, the harm can be imagined.
In addition, the Shenzhen Quality Consumer Research Institute also stated that regular contact with plasticizers, especially women, can lead to endocrine system disorders, and even affect fertility and the development of the child's reproductive system. PAHs are international The recognized strong carcinogen, once it enters the body, rapidly dissolves in the kidneys, liver, spleen and other organs. If it accumulates to a certain degree for a long time, it will cause lesions such as skin cancer, lung cancer, stomach cancer and liver cancer.
According to the "Communications Statistics Communiqué 2017" of the Ministry of Industry and Information Technology, the total number of domestic mobile phone users has reached 1.42 billion, and the penetration rate of mobile phone users has reached 102.5 units/hundred people. Among them, 75% of mobile phone users choose to use mobile phone cases, and there are approximately 1 billion mobile phones in the country. Shell users, nearly 70% of the country's mobile phone shells come from Shenzhen.
The comparative test of plastic mobile phone shells was based on the chemical safety concerns of consumers, combined with the actual use scenarios of consumers, referring to international standards and industry requirements, and aiming to formulate the most rigorous mobile phone case chemical test indicators in the world.
It should be noted that the mobile phone shell is not the higher the price the more quality protection. Transparent material of the mobile phone shell may be more likely to yellow discoloration, but relatively safer. Mobile phone shell may contain toxic and harmful substances, Do not bite into the mouth, Once these substances enter the body, they cannot be discharged through normal metabolism, which will cause great harm to the body. At the same time, beware of glitter powder diamond case, the more beautiful mobile phone shell may be more 'poisonous'.