Non-Corrosive Silicone Sealant Tempflex is a non-corrosive single part RTV silicone sealant specifically designed for use on corrosion sensitive metallic surfaces. Features and Benefits Skin over time 30 minutes. Non-corrosive curing mechanism. Does not corrode or tarnish tracks. Meets MIL A46/46B Group II Type I. Hardness (BS Shore A) 33. Elongation at break 750%. Maximum performance capability reached after 72 hours. Maximum operating temperature +175C. Tensile strength 7N/mm2 (1000 Psi). Typical applications: Protecting corrosion sensitive parts. Sealing cover/inspection/access coverings. Waterproofing high voltage components.