Plastic bag is a kind of polymer synthetic material. Since it was invented, it has gradually become an indispensable part of people's daily life because of its excellent performance. People's daily necessities, school work supplies, etc. all have the shadow of plastic. Not only in daily necessities, plastics are also widely used in various industries such as medical treatment and construction. Especially plastic bags, which are light in weight, large in capacity, and can store various things, have become an indispensable and important assistant in people's lives. The following is an introduction to the various classifications of some plastic bags.

1. Vest bag

Because the shape of some plastic bags is very similar to the vests that people wear in daily life, people call them vest bags, and they can also be called vest bags. This kind of bag generally uses a material called PO as the main production material. Because the production process of the vest bag is simple and versatile, it can be used in various places such as supermarkets, shopping malls, convenience stores, wholesale markets, etc., so it once became one of the indispensable things in people's daily life. However, due to the problem of the raw materials of vest bags, serious environmental pollution has been caused. After the country promulgated the ban on plastics, it began to restrict and prohibit the production and production of this kind of thorns.

2. Tote bag

This kind of bag is different from the vest bag, it is made of a non-toxic, pollution-free material, safe and hygienic, and will not cause serious pollution. Moreover, handbags are generally used in clothing, gifts, stationery and other good-looking, stylish packaging, easy to carry, and are deeply loved by people.

3. Self-adhesive bag

Self-adhesive bags are also called sticky pockets and self-adhesive plastic bags. They are mainly made of OPP, PE and other materials. Since the self-adhesive bag has good printing effect and can print a variety of patterns, it is used as the outer packaging of many products in processing factories, such as food and accessories. And because the toughness of the self-adhesive bag is not strong enough, it is easy to be torn apart, and it has also been made and processed into many food packaging bags. When making such packaging bags, it is generally sealed by sticking.

There are many types of plastic bags, depending on which aspects are classified.