3 oz. Mildew Resist. Silicone White Silicone sealants remain very flexible, even when fully cured, and can also withstand very high temperatures, making them ideal for applications that suffer high heat exposure, such as engine gasket adhesives. 3M Silicone Sealant adheres to fiberglass, non oily wood, bare and painted metal, glass, and many plastics and abraded rubbers. It is ideal for indoor applications, such as head and galley sealing applications. It is also an excellent gasket adhesive and formed in place gasket material. Mold and mildew resistant Not recommended for continuous underwater useMay be used on Plexiglas and Lexan surfaces RTV Room Temperature Vulcanizing silicone starts to cure as soon as it is exposed to moisture in the air, releasing acetic acid in the process smells like vinegar Not recommended for use on brass, copper, magnesium, zinc, iron, galvanized metals or other surfacesprone to attack by weak acids Not paintable Tooling time 5 10 min. tack free time 10 20 min. Permanently flexible, won039t crack or shrink
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