List of featured suppliers of SEALANTS Mastic: by Special Function: Swelling Compound on Building Products Index
A sealant is a substance used to close small openings or gaps to prevent the passage of air, water, dust, or other substances. Mastic is a type of sealant made from synthetic materials that can be applied to a surface to hold or seal it in place. Swelling compound is a type of sealant that expands when it comes into contact with moisture, filling gaps and preventing leaks. These materials are used in various applications, including construction, automotive, marine, and aerospace industries.