At present, the food packaging products sold and used in the market, because of its large amount of use and rapid circulation, many enterprises or family workshops that do not have the production of food packaging products use industrial grade raw materials or toxic and harmful renewable waste for production. There are plasticizers, stabilizers, formaldehyde and other harmful substances, but they can not be completely removed. Packaging food directly into the mouth with this kind of plastic products will cause serious consequences to human health
1. Pay attention to the material of the product label: vinyl chloride film (PVC film) can also be used for packaging perishable food such as vegetables and fruits, but it can not be used for the packaging of greasy food or heating in microwave oven; polypropylene film (PP film) has high transparency, which is mainly used for the packaging of bread, snacks, etc;
2. When heating food in microwave oven, the packaging container with "microwave oven special" should be selected. The refrigerated and frozen food in refrigerator should use preservative film instead of ordinary plastic bag. Special attention is to use plastic bags to package cooked food, snacks and other direct food, do not use colored plastic bags.
Dongguan self supporting zipper bag small knitting: LLF
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