Permatex 81158 Black RTV Silicone Adhesive Sealant 85g / 3oz

Permatex 81158 Black Silicone Adhesive Sealant is a versatile, professional-grade RTV silicone designed to seal, bond, repair, mend and secure a wide range of automotive and general-purpose components. The flexible black silicone creates a durable, waterproof seal that resists water, weather and vibration, making it ideal for automotive repairs where movement and exposure to the elements are common. Suitable for use on glass, metal, plastics, vinyl, weather stripping and other compatible materials, Permatex 81158 is an excellent addition to the workshop for sealing, bonding and repair work. Why Choose Permatex 81158? Unlike rigid adhesives that can become brittle as components move or vibrate, Permatex Black Silicone cures into a tough, flexible silicone rubber. Key benefits include: • Waterproof and flexible once cured • Resistant to weather and vibration • Sensor-safe formulation • Low odour • Suitable for indoor and outdoor applications • Can be applied to horizontal and vertical surfaces • Bonds and seals a wide range of materials • Convenient 85g / 3 oz tube Recommended Applications Ideal for automotive and workshop applications including: • Weather stripping • Electrical connections and wiring repairs • Door frames • Seams and joints • Housings and covers • Windows and glass • Vinyl components • General automotive sealing and bonding Technical Specifications Brand: Permatex Part Number: 81158 Product: Black Silicone Adhesive Sealant Type: RTV Silicone Adhesive / Sealant Colour: Black Size: 3 oz / approximately 85g Tack-Free Time: Approximately 1 hour Full Cure: Approximately 24 hours under normal conditions Continuous Temperature Range: -59°C to 232°C Intermittent Temperature Resistance: Up to 260°C Application For best results, ensure surfaces are clean and dry before application. Cut the nozzle to the required bead size and apply the silicone to one surface. Assemble components immediately. Bonded components may require clamping for approximately one hour or until the silicone has become firm. The silicone becomes tack-free in approximately one hour and reaches full cure and maximum strength in approximately 24 hours under normal conditions. Colder or very dry conditions may require additional curing time. Important Application Note Permatex 81158 is a general-purpose adhesive and sealant and is not recommended for engine gasket applications. It should not be confused with Permatex Ultra Black Gasket Maker, which is a different product specifically formulated for applications such as oil pans, timing covers and transmission pans. Why Buy Permatex From VRP AUTOMOTIVE? VRP AUTOMOTIVE is a Permatex distributor, supplying genuine Permatex workshop products for automotive enthusiasts, restorers, workshops and professional applications. Whether you're completing a restoration, maintaining a daily driver or stocking the workshop, Permatex 81158 provides a proven solution for flexible automotive sealing and bonding.