Knowledge

The appearance of plastic bags in life plays a major role in providing people with very great convenience, so the use is also very large, in this context, the quality of plastic bags is very critical,

Due to the lack of expertise in packaging materials and the simple pursuit of low prices, from time to time there is a situation of being fooled.

xperts in particular reminded that when packaging cooked food, snacks and other direct food in plastic bags, it is best not to use colored plastic bags.

At present, industrial biomass plastic garbage bags mainly include two categories. One is based on starch, plant cellulose and other ingredients as raw materials.

Empty food packaging bag is also known as decompression packaging, is to pack all the air in the container sealed, to maintain the bag in a high decompression state, air scarcity equivalent to low oxy

In fact, the production of vacuum bags must follow the basic principle that they should not be too thick and should be transparent and opaque in appearance.