Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2022-11-24 Hits:
There are many ways to classify bags. At present, we mainly classify the types of packaging bags from materials, packaging methods and contents.
1. Packaging bags are divided into plastic bags, paper bags, linen, cloth and other packaging bags according to materials. Plastic bags are the most common kind of bags in our daily life. They are used when buying vegetables, shopping and throwing away garbage.
Plastic bags are usually made of polyethylene film, which is non-toxic and is often used to hold food.
2. There are many kinds of packaging according to the way of packaging, including water-proof and moisture-proof, rust-proof, high-barrier, anti-static, water-soluble, vacuum, ultraviolet, buffer, anti-bacterial, insect, nitrogen, profit, deoxygenation and anti-forgery.
Different bags are made from different chemical materials and have different functional characteristics.
3. According to the content, packaging bags are divided into food packaging, chemical packaging, pharmaceutical packaging, clothing packaging and so on.
Among them, chemical bags are both high temperature resistant and chemical corrosion resistant. This kind of bags are usually used for protection in containers of articles and can be used for safe storage of corrosive substances.
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