The ubiquitous plastic containers used in US restaurants have a specific name: polystyrene foam (PSF) or expanded polystyrene (EPS).
Polystyrene foam is a lightweight, durable foam made from polystyrene beads expanded with gas. It's widely used for takeaway containers, cups, and trays due to its:
Expanded polystyrene (EPS) is similar to polystyrene foam but with a more open-cell structure. This makes it:
While widely used, these containers raise several environmental concerns due to:
Remember: while understanding the terminology is important, it's also crucial to consider the environmental impact of these plastics and support sustainable alternatives whenever possible.
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