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A membranous metal paper coated or affixed with a film resembling silver, usually silvery white, actually aluminum foil. Aluminum foil, made of Aluminium foil with a thickness of less than 0.2mm, is mainly used in kitchens to cook, hold food and make materials that can be easily cleaned. Thousands of tons of aluminum foil are applied around the world to protect and wrap food, cosmetics and chemicals.

Skin packaging originated in developed countries in Europe and America. It is a novel packaging technology and a future development trend. Technically speaking, unlike vacuum shrink packaging and modified atmosphere packaging, skin packaging is to heat a transparent plastic film to soften it, and then cover it on the cut beef lined with a box, and vacuum from below. The plastic film softened by heating adheres to the surface of the beef according to the shape of the beef, and at the same time adheres to the tray that carries the beef. After cooling and forming, it becomes a novel packaging object

Easy tear sealing film is a kind of easy tear film, and it is also a relatively sealing packaging product at present. Easy tear sealing film, does not mean that the packaging itself is easy to tear, but attached to the packaging product is easy to be opened for use without consuming great effort or even damaging the package.

The acceptance of goods is very important for every manufacturer.  Only strict control can truly purchase high-quality raw materials, which is the same for food manufacturers. Especially for packaging food packaging bags, its acceptance process is also very important.

Protecting the appearance quality of food produces certain economic benefits

First of all, let's know about the raw materials used in the production of high and low pressure plastic bags: PE (polyethene), plastic bag, plastic wrap, etc. are all made by PE. There are three main types of PE commonly used to make plastic bags: HDPE, LDPE and LLDPE.

We know that all foods have a shelf life. In order to extend the shelf life of their products, food manufacturers usually work hard on their packaging. They usually inject gas or vacuum into the food packaging bag. The principle is to create a hypoxic environment to inhibit the growth and reproduction of bacteria on food, so as to prolong the shelf life of food bags. Among them, inflatable packaging is widely used in the packaging of puffed food. There are two reasons for this:

As one of the world's three drinks, tea is known as the beverage of the 21st century, and is favored by the world for its natural nutrition and health care quality characteristics. The nature of tea also determines the packaging of tea is very exquisite. Why is that? Because tea is a special commodity, imperfect packaging will often damage the shape, color and fragrance of tea. In order to achieve long-term storage and transportation, tea needs to be effectively packaged.

When packaging goods, businesses generally choose a beautiful plastic packaging bag for goods. But do you know the quality of these plastic bags? I believe many laymen will not be able to tell the difference. I want to tell you today: what to pay attention to when buying plastic bags.

Packaging bags used for direct packaging of food are all called food packaging bags. Since the food is to be packaged directly, the packaging bag is required to be non-toxic, sterile, and not contaminated before it can be packaged. Therefore, many food manufacturers often use some special methods to sterilize the packaging bags after packaging the food. Only in this way can it be ensured that the food will not deteriorate quickly and its shelf life can be ensured. Let’s introduce several common sterilization methods for food packaging bags.

Many people think that plastic packaging bag is not environmentally friendly, actually this is not entirely true. Yes, many plastic packaging bags on the market are made of materials that are difficult to degrade, and this kind of packaging bag is indeed not environmentally friendly. However, with the rapid development of packaging industry, the innovation of material application technology and people's increasing attention to the concept of environmental protection, more and more plastic bags are made of environmentally friendly materials.

The common points and differences of vacuum packaging bags, deoxygenated packaging bags and retort packaging bags

With the continuous development of society, people's living standards have improved and the pace of life has sped up. Reducing kitchen work has become people's demand. Frozen food is favored by people because of its convenience, delicacy and rich variety. People pay more and more attention to the safety of frozen food.

​Are you bothered by the short shelf life of food? Are you still afraid that food packaging will spoil easily? Now here comes welfare! Here are six ways to extend the shelf life of your food packaging!