What is PE bag? Facts about PE bags

What is PE bag that is used by so many people. Follow the article to learn more about the types of pe bags and their uses.

1. What is PE bag?

What is PE bag? This is a common plastic bag used by many people. PE bags are light but can hold many items. We can easily find PE bags anywhere, they are often used as food packaging.

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The reason they are called PE bags is because they are made from a type of plastic called polyethylene (PE). This type of plastic beads has a milky white color, good durability, when woven into a bag, it will ensure firmness and gas resistance.

2. What are the common types of PE bags?

Depending on the needs of use, PE bags are divided into many types, within the framework of the article, to help you better understand what PE bags are, we will introduce you to 4 common types of PE bags.

Transparent PE bag: this type has the advantage of being durable, glossy, and see-through.

Anti-static PE bag: True to its name, this type has the advantages of good electrostatic discharge, stable electrical conductivity. Therefore, they are often used to wrap electronic devices or components.

Vacuum PE bag: This type has very good durability, can be reused many times. This type of bag is fitted with a vacuum valve in the lid slot to prevent air infiltration. We often see vacuum PE bags in supermarkets, they are often used to store and preserve food.

Sealed PE bags: These bags are easily found in fashion and shoe stores. This type of bag has high flexibility, ensuring that the goods contained inside will be intact when transported.

LDPE (Low Density Polyethylene) bag: This type of bag has a low PE content. Its appearance is no different from a transparent PE bag, plastic and less prone to wrinkles. The price of this bag is also high, on average, it will range from 70,000 - 80,000 / KG .

HDPE bags: In contrast to LDPE, HDPE bags use multiple PE components. Therefore, its appearance will not be clear, smooth and very easy to be crumpled. The price of this bag is very cheap, only about 25,000/KG.

3. What is the production process of PE bags?

To produce a PE bag needs to go through many stages. Understanding the process of making a PE bag will help you better understand what a PE bag is

Stage 1: This is the stage of turning polyethylene plastic beads into plastic pieces. People will use a machine used to extrude - blow molten plastic particles. When the plastic particles are completely liquid, we will pour them into a tubular frame. These frames are responsible for flattening and rolling the rolls of film.

Stage 2: The rolls of plastic film will be transferred to the printing department. Depending on the requirements, the printing process will apply different techniques, such as screen printing, flexographic printing, ... The requirements for images, packaging size will be handled at the factory. this paragraph.

Stage 3: The bag will be cut, folded, stamped, .. to complete the PE bags.

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. What are the notes when using PE bags?

To use PE bags effectively and without harm to health, users should note the following:

Do not use PE bags to store hot foods: When storing foods with high temperatures, the food is likely to be contaminated with the plastic smell from the bag. At high temperatures, PE bags can produce substances that are harmful to health and easily seep into food.

Do not carry items that are too heavy for the bag: Although PE bags have high flexibility, it only reaches a certain extent. If you carry too heavy items, there is a high risk that the bag will be torn or punctured

Store bags in a dry place, avoid exposure to sunlight: PE bags are easy to lose quality, even melt if exposed to frequent sunlight. Always remember, the sun is the enemy of plastic. To be reused many times, it is recommended to store the bag in a dry place

Do not microwave the bag: Do not reheat food while it is in the PE bag. The heat from the microwave will cause the PE to melt and seep into the food.

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. Are PE bags harmful to the environment?

PE bags are widely used in many industries. They can be used as packaging bags, preserving goods, they can be used as zip bags for waste, as well as a basket for products. In particular, printing on PE bags is also considered a way to impress customers.

However, the nature of PE bags is difficult to decompose, so it will not be environmentally friendly. A PE bag takes up to 100 years to decompose. More and more people use PE bags, the amount of non-biodegradable waste discharged into the environment is increasing. The manufacturing process of PE bags, such as heating the plastic particles, will also produce smoke containing substances that are hazardous to health and air pollution. Therefore, if possible, use PE bags only when absolutely necessary and cannot be replaced.

Hope the above information helps you better understand what PE bags are

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