Food packaging bags with a certain professional, many of the first time to make a food packaging bags of customers, do you know how to identify the safety of food packaging bags? Below to introduce some simple and easy to distinguish method:
1, first of all should pay attention to the commodity name, in order to identify its use and the scope of application, and can not be used indiscriminately, so as not to cause accidents; second is to look at the labels on food packaging bag is printed with the QS certificate, QS certificate is of direct food contact plastic products in the national standards for certification, but also need to carefully observe the food bag is the poor transparency or spots, aerosol, bubbles and other quality problems;
2, food packaging bags if there is a strong smell of plastic, indicating that the food bag is not suitable for packaging food, usually the quality of qualified food bags should not have any smell;
3, for the main role for the packaging of food packaging, should pay particular attention to the sales staff to understand the material, use, etc.;
4, with the hand carefully touching the food bag, the key parts such as openings in the case of burr, breakage, etc., indicating that the food bag is not qualified products;
Food packaging bags must be healthy, non-toxic, no smell, residual solvent determination value is less than 5mg/m2; after high temperature cooking no harmful ingredients, which is the basic requirements of food packaging bags.
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