GE SCS9000 SilPruf NB silicone sealant sausage is a 100% silicone polymer that is formulated to reduce or eliminate dirt pickup, surface streaking, and substrate staining. SCS9000 is a premium, one-component, medium-modulus, neutral cure silicone sealant that can be used on a wide variety of materials in new or remedial applications. Since its consistency is very similar to a light paste, SCS9000 produces a durable silicone rubber joint sealant once cured. SCS9000 series silicone caulking cures as a silicone rubber and exhibits outstanding, long term resistance to harsh weathering to include ultraviolet radiation, extreme temperatures, rain and snow with little change to its elasticity. Adhesion does not require priming to many substrates and finishes. SCS9000 will qualify for use with numerous construction-related materials, including: glass, polycarbonate, vinyl, numerous plastics, treated and untreated wood, fluoropolymer and powder coated paints, conversion-coated and anodized aluminum, brick, terracotta, ceramic and porcelain materials, concrete and natural stones. Some finishes or substrates may require a primer.