- Product Type:2K (2 component) Sealant, Solventborne Sealant, Elastomeric Sealant
- Application Area:Cryogenic Applications
- Application Method:Spray, Roller, Brush
- Compatible Substrates & Surfaces:Fiberglass, Polyurethane (PU) Foam, Masonry, Stainless Steel, Cellular Glass, Aerogel, Wood, Metal, Polyisocyanurate, Aluminum
- Features:Low Application Temperature, Excellent Moisture Resistance, Vapor Barrier, Moisture Resistant
Foster® Cryogenic Vapor Stop Sealant 90-66 is a two-part elastomeric sealant designed for cryogenic applications as a vapor stop sealant. It is suitable for use with various insulation materials such as polyurethane foam, polyisocyanurate (PIR) foam, cellular glass, fibrous glass, aerogel, and other rigid and flexible insulations. This sealant is compatible with aluminum, stainless steel, metals, wood, and masonry construction materials.