what is plastic? what r the 2 types of plastic? give 2 properties of plastic and give 2 uses of plastic
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Thermoplastic and thermosetting
As mentioned above, polymers that are classified as plastics can be divided into two major categories: thermoplastics and thermosets. Thermoplastics such as polyethylene and polystyrene are capable of being molded and remolded repeatedly.
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1. Plastics are organic materials, just like wood, paper or wool.
2. There are two main types of plastics: thermoplastics and thermosets.
3. Plastics are generally low cost, easy to manufacture, durable, strong for their weight, electrically and thermally insulative, and resistant to shock, corrosion, chemicals, and water.Plastics are used to make bicycle helmets, child safety seats and airbags in automobiles etc.
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