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[Chemical Knowledge]：Decryption plastic factory: what do they do?

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With the development of science and technology and the improvement of living standards, plastic products are more and more widely used in people's lives. Mobile phones, computers, electrical appliances, bottles, containers, toys and other products are inseparable from plastic. The production of plastic products is an important industry-plastic factory.

So, what exactly do plastic factories do? Let's take a look at their production process.

production process

plastic factory mainly through the processing of raw materials (such as polyethylene, polyvinyl chloride, polypropylene, etc.) to produce a variety of plastic products. The production process is roughly as follows:

1. Raw material processing: crushing, mixing and heating raw materials to make plasticizers.

2. Press molding: Add plasticizer to the product mold, process it through high temperature and high pressure, and press it into plastic products of various shapes and sizes.

3. post-processing: the product cleaning, inspection, cutting, assembly, and finally complete the finished product.

above is the production process of plastic factory, but what kind of plastic products are there?

products

there are many kinds of plastic products, can be divided into the following types:

1. daily necessities: such as plastic bags, plastic cups, plastic chopsticks and so on.

2. Home appliances: such as TV casings, washing machine panels, refrigerator handles, etc.

3. chemical: such as the production of food packaging bags, pharmaceutical packaging bags, plastic bags and other uses of plastic products.

4. Industry: such as PE pipe, PVC pipe, PVC board, plastic film, plastic film, etc. In addition to

, there are plastic products in the fields of cribs, furniture, toys, sports equipment, automobiles, medical equipment and so on.

applications

plastic products are widely used in modern society and can be used in the following areas:

1. daily necessities: such as shopping bags, shoe boxes, cosmetics and so on.

2. medicine and health: such as syringes, medical pipes, urinals, etc.

3. packaging field: such as food packaging, pesticide packaging, etc.

4. Construction, agricultural fields: such as water pipes, cable tunnels, etc.

5. Transportation: such as car body, auto parts, transportation facilities, etc.

In short, plastic products produced by plastic factories play a vital role in people's lives. Understanding the production process, product types and application fields of the plastic factory not only allows us to better understand the industry, but also allows us to make better use of these products and bring more convenience and comfort to our lives.