What is a Styrofoam cup made of?

Answer A Styrofoam cup is made of a clear plastic polymer called polystyrene. The foamed polystyrene has a chemical compound that helps insulate the liquid within the cup. Polystyrene is also used to ins... Read More »

Top Q&A For: What is a Styrofoam cup made of

What are Styrofoam cups made of?

Styrofoam cups are made from a plastic material known as polystyrene. The main chemical component of polystyrene is styrene. Polystyrene is used to make Styrofoam cups because of its insular qualit... Read More »

How to Cut Styrofoam?

Cutting Styrofoam (polystyrene foam) can be a challenge because the material breaks easily, resulting in uneven edges. Use these tips to cut Styrofoam into pieces with smooth, even edges.

Why is Styrofoam bad?

Styrofoam is a trademarked brand of expanded polystyrene foam, which Dow Chemical Company developed. Since its rise to popularity in the 1970s, many people have condemned the use of expanded polyst... Read More »

Purpose of Styrofoam?

Styrofoam is the brand name for a particular type of polystyrene product. Styrofoam has numerous practical applications, despite being environmentally hazardous.