They're very convenient, but why are plastic containers so hard to clean?

By Ellen Phiddian
Updated January 28 2022 - 7:04pm, first published 4:00pm
Plastic is hydrophobic, meaning it repels water, which in turn makes it harder to both clean and dry. Picture: Shutterstock.
Plastic is hydrophobic, meaning it repels water, which in turn makes it harder to both clean and dry. Picture: Shutterstock.

Why do plastic containers take so long to dry in the dish rack; and why is it so hard to wash them when they are greasy? Asked by Ian.