Impregnant
Pronunciation: /ˈɪmˈpɹɛɡnənt/
Impregnant (noun)
- A material used to fill or soak into another material, often to strengthen or protect it.
Examples
- The wood was treated with an impregnant to prevent decay.
- An impregnant was used to fill the porous material.
Common collocations: apply impregnant, protective impregnant, impregnant coating