How to identify food packaging
bags have poison release date: 2018 -
21 food packaging bags have poison, I believe that everyone is not a perfect explanation, food sack, many manufacturers to save costs a lot of substandard materials to produce food packaging bags, so that lead to food packaging bags have toxicity, so let me simply introduce how to identify food packaging bags have poison.
Method one: fire, burn food packaging bags, toxic is not easy to burn, non-toxic fire is very easy to burn.
Method 2: test with water, put the bag into the water, non-toxic can emerge, poisonous don't float upwards.
Method 3: pat, caught with the hand bag end, forcibly clap, crisp sound no poison, vice toxic.
Methods: four hands, hand touch bags, no poison, has the feeling of lubrication and toxic.
Above are food packaging bags have poison detection methods, food sack as food packaging, directly affect the food quality and safety, which affect the physical and mental health of the body.
Food packaging printing ink is very important, the ink is not environmental protection will have a large amount of harmful chemicals, such as benzene, benzene can cause chronic poisoning, mainly on the body's nervous system, hematopoietic system, well, as a result, environmental printing ink is particularly important.
Non-toxic, environmentally friendly food packaging manufacturers.
A: why can't a green tea with vacuum bag?
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