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the application range of pe film

source: time,time:2015-09-18 14:58:39

pe film in the life of a broader range of applications, but who is to go to the real test, accurate use of pe film, the following small for everyone to talk about pe film test case:
experiments show that, 100 grams of jiuhuang wrapped in plastic wrap, 24 hours after the content of vitamin c than not wrapped 1.33 mg, 1.92 mg of rape, lettuce leaves much. but some vegetable experimental results but be quite different, 100 grams wrapped in plastic wrap turnip a day after storage, the content of vitamin c decreased 3.4 mg, 3.8 mg of stored cucumber beans decreased, day and night, the loss of vitamin c is equivalent to 5 apples.

cooked food, hot food, greasy food, especially meat, it is best not to use pe film packaging storage. the expert points out, these foods and pe film after contact, it is easy to make the volatile chemical constituents contained in the material, dissolved into food, adverse to health. on the market most of the pe film and the commonly used plastic bags, are made of raw materials for the production of ethylene masterbatch. some plastic film material is polyethylene (pe), this material does not contain plasticizers, use relatively safe; some material is polyvinyl chloride (pvc), this material is often added stabilizer, lubricant, raw materials auxiliary processing agent, has certain harm to human body. therefore, the choice must be careful.
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