plasticiser
/ˈplæstɪsaɪzər/
noun
- A substance added to a material (such as plastic or concrete) to make it softer, more flexible, or easier to work with.
- The factory added a plasticiser to the PVC to make it flexible enough for garden hoses.
- Some toys contain a plasticiser that helps keep the plastic soft and safe for children.
- The chemist tested a new plasticiser to see if it would improve the durability of the rubber.
Synonyms