image: Have you ever seen a foam cup appear to melt away in acetone? Foam cups, bowls and containers are made of a lightweight but strong material -- expanded polystyrene. How then does acetone reduce ...

This episode is from WHRO’s Spotlight Earth series. Watch this video to learn more about polystyren In this Spotlight Earth episode, you will learn about the widespread use of polystyrene, or ...

Have you ever seen a foam cup appear to melt away in acetone? Foam cups, bowls and containers are made of a lightweight but strong material -- expanded polystyrene. How then does acetone reduce this ...