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 ...

The styrofoam commonly used to hold our leftovers can take up to 500 years to break down before turning into toxic microplastics that can harm marine life. PhotoAlto/James Hardy/PhotoAlto Agency RF ...

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 ...