What is plastic material?
One of the questions that arise for users is what is the raw material of plastic? Plastics are usually produced from natural raw materials such as cellulose, coal, diesel, salt and of course crude oil. Crude oil exists in many compounds in nature, and to use this abundant resource, we must first convert it into another product. Plastic materials are one of these products obtained from oil that have transformed our lives today. During this process, crude oil is first transformed into some raw materials such as different polymers or others, and then plastic is produced from different polymers.

Plastic applications and raw materials
Plastics and plastic raw materials are used in almost all industries and making all kinds of devices, but in the following we intend to name an important part of the uses of plastic materials and plastic raw materials for you dear ones. The different uses of plastic are:
textiles
Doors and windows
food packing
Electrical and thermal insulation
Furniture
Cars and auto parts
Electronic equipments
Home appliances and fittings
Plumbing
Ordinary polymers
Engineering polymers of raw plastic material
Engineered polymers, in fact, are a group of thermoplastic polymers and plastic materials. They are also part of the primary plastic materials that are very resistant to heat and heat and can be used permanently in temperature. used between 100 and 150 degrees Celsius. These types of polymers are usually designed and made in such a way that they can be used in some situations where ordinary polymers cannot be used. For example, the following can be mentioned for engineering polymers:
Elastomers
Polyamides
Polysteel
Polycarbonate
Super -engineering polymers
Polymers such as Teflon and its powder or polyetheretherketon polymer or PEEK are also called super-engineered polymers. These types of polymers are made in a special way and special methods of polymer engineering are used to make them almost perfect. The above examples are two examples of the most widely used super engineering polymers.
What is plastic raw materials?
Polymers play a very key role in plastic production. A polymer is a type of macromolecule that consists of a large number of repeating units. There are different types of polymer, and different types give special characteristics to plastic. In general, plastic raw materials are classified into five different polymer groups.
Polyethylenes
These primary plastic materials exist in two forms, light and heavy. Light polyethylene (LDPE) is a type of this material that has a long chain of carbon atoms instead of hydrogen atoms. There are also heavy polyethylenes (HDPE), which are unbranched polymer chains, so the intermolecular pulling force and tensile strength are very high.
Polypropylenes
This category is one of the most widely used plastic raw materials in the world.
Polystyrenes
This part is a synthetic polymer made of styrene monomer, which is divided into three types: normal, resistant and expansion. Polystyrene is produced from styrene monomer.
Engineering plastics
They are a group of plastic raw materials or plastic raw materials that are widely used in the world with better mechanical and thermal characteristics.
The characteristics of plastic materials
They are light
They are heat and electricity insulators.
They have high transparency.
They are dyeable.
They are very resistant.
Plastic raw materials are resistant to corrosion and chemical reactions.
Microbes, bacteria, etc. do not have the ability to grow on plastic or its raw materials.
Compared to their use, they have a cheap price.




