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    1. News

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      How to choose a food bag

        Plastic and our lives are inseparable, choose green, environmentally friendly food packaging bags is undoubtedly a wise choice for a healthy , then the choice of food bags , we should pay attention to what ?

        1 plastic food packaging bags have a Chinese identity, label name and address, product name, and clearly marked at the word " food ." Products are accompanied by the factory inspection certificate .

        2 plastic food bags when the factory is no different smell, no smell , there is a special smell of plastic bags, can not be used in food packaging .

        3 colored plastic bags can not be used for food packaging.

        4 Try to use without the coating, the coating material. Modern packaging design , in order to make the package more attractive, corrosion , coating with a lot of material to use. This not only gives the product after scrap material recycling, reuse makes it difficult , and most of the paint itself is toxic if these people eat packaged food , people will have a great physical harm . Additionally coating, plating process also brought great environmental pollution . Generated waste containing chromium and other heavy metals , waste and pollution when toxic solvents such as paint volatile gases, plating.

        5 When purchasing food, the best selection of green packaging materials , choose the original paper wrapper is appropriate or biodegradable plastics .

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      久久亚洲精品无码AV大香大香,伊人久久大香线蕉AV网禁呦,日韩成AV人片在线观看