Polystyrene (Noun)
Meaning
A polymer of styrene; a rigid transparent thermoplastic; "expanded polystyrene looks like a rigid white foam and is used as packing or insulation".
Classification
Nouns denoting substances.
Examples
- Polystyrene cups are widely used for hot beverages, such as coffee and tea.
- The packing material was made of expanded polystyrene to keep the electronics safe during shipping.
- Polystyrene foam is used as a thermal insulation material in many buildings.
- Expanded polystyrene is also used as a material for model airplanes and other craft projects.
- A major application of polystyrene is the manufacture of foam plates, cups, and utensils.