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    Pregnant Women'S Radiation Protection Clothing Has No Quality Standard &Nbsp, And Supervision Is Also Blank.

    2011/12/20 9:22:00 8

    Standard Fiber For Radiation Protection Clothing

     

    "Pregnant women

    Radiation-proof clothes

    So far no

    quality standard

    Regulation is also a blank.


    Members of the national electromagnetic shielding materials Committee said pregnant women had some effect on radiation protection clothing, but some experts said they did not need to wear them.


    The radiation protection clothing used for pregnant women's protection is not conducive to radiation protection, and even affects the body and fetus. This makes many pregnant women very anxious. Can radiation protection clothing be able to prevent radiation? How should they wear it without wearing radiation proof clothing and how to prevent radiation?


    Last weekend, CCTV's "Truth Investigation" column exposed a "lie", saying that radiation protection clothing could not prevent radiation. Even under certain conditions, wearing radiation protection clothing was more affected than not wearing.


    Yesterday, the national electromagnetic shielding material standardization technical committee member and senior engineer sang Yu believed that the pregnant women's radiation protection clothing sold on the market is of certain radiation protection effect and can play a certain protective role for pregnant women.


    CCTV does experiments to question pregnant women's radiation protection function


    It is understood that most of the radiation protection clothing is made of metal fiber blended fabric, which is a garment that reduces or shields electromagnetic radiation and radio wave radiation, and the manufacturing process is more complicated.


    There are many styles of radiation protection clothing brand of "Tian Xiang" brand, its customer service staff said that today's radiation protection clothing is mostly based on

    Silver fiber

    It is made of metal fiber, and also made of pearl fiber.


    According to the director of the Department of strategic development of "October mommy", the radiation protection developed by the company obeys the types of radiation protection and the depth of protection, and is divided into two types: metal radiation protection clothing and silver ion radiation protection clothing.

    "The general metal radiation protection range is relatively large, the radiation in all kinds of life can be blocked, and silver ions are distinguished from the depth of protection."


    In this case, how can consumers judge whether the clothes they buy are radiation protection clothing? In this regard, the customer service staff of Tian Xiang and October Ma introduce that if they are separated from the middle of a cell phone and a speaker, make a phone call with the mobile phone, and make a phone call according to whether the loudspeaker will send out "noise" and the size of the voice to determine whether the clothing is radiation proof clothing.


    Yesterday, we opened the official shop of "October mommy" in Taobao mall, and the 3 pregnant women's radiation protection clothing tops the list, including one month selling 14500 pieces.

    Business introduction, the radiation protection clothing fabric is made up of metal fiber, cotton and polyester fiber. When processing, the metal is drawn into very fine and fine silk, and then mixed with fabric fibers, and the weft knitted fabric is woven with weft and weft interwoven weft, so that the electromagnetic wave can be effectively shielded.

    The web page also suggests that different levels of radiation protection clothing can be chosen according to the different electromagnetic environment.


    The fabric inspection report posted on October Mommy website contains five main components: formaldehyde content, pH value, color fastness, odor and decomposable aromatic amine dye, but the most important radiation protection index does not appear.


    The shopkeeper of a fragrant store in Changle road said that the brand radiation protection clothing was tested by the Shanghai metrology and Testing Technology Research Institute. It must be radiation proof.


    CCTV's "Truth Investigation" column group found Chen Feng, an engineer with a leading domestic electronic testing laboratory. He made two experiments. One is to test the shielding effect of radiation protection clothing on single source radiation. The result shows that the radiation protection clothing of metal fiber can block the radiation of 90% left and right.

    However, another experiment is to simulate the radiation environment in real life, that is, the radiation source is not single. From all sides, the radiation protection clothing is set on a wooden support to simulate the body's wearing.

    It was found that the radiation intensity acting on the human body increased.

    {page_break}


    There are different opinions on whether radiation protection clothing is effective.


    Yesterday, the national electromagnetic shielding material standardization technology committee member and senior engineer sang Yu introduced that about 10 years ago, the relevant institutions were qualified to detect the radiation shielding fabrics produced by enterprises.


    Sang Yu said: "in recent years, when we commissioned the test, we tested the effectiveness of clothing electromagnetic shielding effectiveness by referring to the national standard of microwave protective clothing above 300 MHz in 2009, which covered the working frequency of several household appliances such as mobile phones and microwave ovens."


    Sang Yu said that electromagnetic radiation is divided into two types: ionizing radiation and non ionizing radiation.

    For example, in reality, the radiation generated by professional fields, such as X rays and CT, belongs to ionizing radiation, and the electrical appliances produced by computers, mobile phones, microwave ovens and so on are all non ionizing radiation.

    Only non ionizing radiation can be properly protected by electromagnetic radiation shielding clothing.

    Sang Yu believes that the pregnant women's radiation protection clothing sold on the market has certain radiation protection effect and can play a certain protective role for pregnant women.


    "Most of the radiation energy is reflected and absorbed by the fabric, and only a small part of the radiation energy will enter the radiation protection clothing through the radiation protection clothing and its neckline and cuffs. The radiation energy entered is very small. Meanwhile, the radiation energy of the radiation protection clothing will be reduced by reflection, and it will only be reduced."

    Sang Yu said.


    Science squirrel members, popular science writers, thin camels believe that unless the industrial sector's X light will cause great damage to the human body.

    Under normal circumstances, people's living environment, such as computers, cell phones, induction cooker and other electrical appliances, the radiation generated is an electromagnetic radiation, the impact on the human body is very small.

    In modern society, only by putting people in a completely closed environment can we eliminate the effects of radiation on the human body, but this is obviously unrealistic.


    As for whether pregnant women need to buy anti radiation clothes, thin camel said that in Europe and America, there is no concept of anti radiation clothes.

    Pregnant women to buy radiation protection clothing, many people may also be a picture of peace of mind.


    Jiang Hong, an expert in the Department of maternal and child health at the school of public health, Fudan University, said that at present, there is no obvious case from the pregnant women exposed to it.

    In addition, problems such as fetal malformation usually consist of many complex factors, not due to excessive radiation.

    Therefore, wearing clothes without radiation is mainly based on the wishes of pregnant women.


    There are different opinions on whether pregnant women should wear radiation protection clothing.

    Wu Jinhai, a researcher at the Shanghai Institute of Radiology, believes that the production and production of radiation protection clothing for pregnant women is not yet heard of a unified national standard, but there should be a reference data in the industry.


    According to the "electromagnetic radiation protection regulations" approved by the State Environmental Protection Administration in 1988, the notices of electromagnetic radiation protection, the management of electromagnetic radiation sources and the monitoring of electromagnetic radiation are clearly stated in the text.

    However, this regulation is only based on the development of proper practice for preventing electromagnetic radiation pollution, protecting the environment, ensuring public health and promoting electromagnetic radiation. The production and production of radiation protection clothing for pregnant women is still blank except for sending relevant testing units.

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