What Is Polystyrene Used for?

Answer

Polystyrene is a form of polymer produced from styrene. It is a colourless and rigid plastic when in solid form. It is used in the manufacture of computer cases and as housings of items such as hairdryers, TVs and kitchen appliances.
3 Additional Answers
Polystyrene is an inexpensive hard plastic used for making disposable cutlery(Styrofoam) and a wide variety of plastic items. It is used as a building material, in electrical appliances including CDs and DVD cases. Many household items like smoke detectors housing, outside housing of computers, toys and other appliances are Polystyrene.
Polystyrene is a vinyl polymer or hard plastic made from monomer styrene, a liquid extracted from petroleum products. It is used in making disposable cutlery, plastic models, plastic tableware, CD and DVD cases, model cars and smoke detector housings. Polystyrene is also used in producing medical and pharmaceutical products.
Polystyrene is an inexpensive and hard plastic and probably only polyethylene is more common in your everyday life. The outside housing of the computer you are using now is probably made of polystyrene. Model cars and airplanes are made from polystyrene and it also is made in the form of foam packaging and insulation. Clear plastic drinking cups are made of polystyrene. So are a lot of the moulded parts on the inside of your car, like the radio knobs. Polystyrene is also used in toys, and the housings of things like hairdryers, computers, and kitchen appliances. It is a vinyl polymer. Structurally, it is a long hydrocarbon chain, with a phenyl group attached to every other carbon atom. Polystyrene is produced by free radical vinyl polymerization, from the monomer styrene.
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