noun
- substances used to seal gaps, joints, or surfaces to prevent the passage of air, water, or other materials
Usage: plural form of sealant
Examples
- The contractor applied sealants around the windows to prevent drafts.
- Dental sealants help protect teeth from cavities.
- We need different types of sealants for the bathroom renovation.
- The roof repair required waterproof sealants.
- Silicone sealants are commonly used in construction projects.
- The mechanic used automotive sealants to fix the engine leak.