Food packaging bags for food storage and transportation has brought great convenience. A beautiful appearance, excellent quality food packaging bags, not only can effectively extend the shelf life of food, but also from the appearance of inhalation of the eye, to enhance the grade. Therefore, many food industry do not spend some time thinking for their own product design a good bag.

And some relatively small food manufacturers or private units, often consider the cost factor and choose the public version of the food packaging bags. And these bags, often uneven quality, we have any way to distinguish it? What should we pay attention to when we buy and use these food bags?

Today, Shenzhen Xiang Hong Yiu Hong Packaging Materials Co., Ltd. told you about when we buy and use of food cling film, food bags should pay attention to what:

1, pay attention to the product marked material: polyethylene film (PE film) is now widely used in food packaging; polypropylene film (PP film) high transparency, mainly for bread, small food packaging; vinyl chloride film ) Can also be used for vegetables, fruits and other perishable food packaging, but can not be used for oil-based food packaging, can not be used in microwave heating;

2,2, with a microwave heating food, to use with a "microwave-specific" packaging containers. Refrigerators in the refrigerator, frozen food should use plastic wrap, rather than using ordinary plastic bags instead. Cling film special process and raw materials have a good breathable and fresh performance, and ordinary plastic bags to use a little longer will make the food deterioration, rot, fail to achieve the purpose of preservation;

3, with plastic bags packed cooked food, snacks and other direct consumption of food, it is best not to use colored plastic bags.