Darbond vacuum impregnation porosity sealants are designed to seal the micropores in the castings to prevent leakage.

Darbond 290C Vacuum Impregnation Porosity Sealant
◆Low viscosity, wicking grade
◆Cures under 90℃ water by heating
◆Excellent water washable property, easy cleaning
◆Used for sealing leakage of porous aluminum alloy castings for automobile, internal combustion engine etc.

Package: 20kg drum Item No. 290C08