Super RTV Silicone Black (200ml).

Würth Black Super RTV Silicone is a premium adhesive and sealing compound designed for a wide range of demanding applications in motor vehicles. Its modified oxime silicone base provides exceptional resistance to chemicals, making it ideal for critical areas exposed to various fluids. The black color provides a visual match for many engine components and other automotive parts. The convenient aerosol can packaging ensures easy and precise application.

Technical Data:

• Chemical Basis: Modified oxime silicone
• State: Thixotropic paste
• Skin Forming Time (ASTM-D-4678): 7 minutes
• Dry Surface (ASTM-D-4678): Approximately 10 minutes
• Curing Speed: Approximately 2 mm/24 hours (73.4°F/50% relative humidity)
• Shore A Hardness (ASTM-D-676): 40
• Tensile Strength (ASTM-D-412): Approximately 2.2 N/mm²
• Elongation at Rupture (ASTM-D-412): 270-300%
• Thermal Conductivity (ASTM-D-2214/70): 0.002 Jcm⁻¹s⁻¹K⁻¹
• Coefficient of Thermal Expansion (ASTM EB-31): 20 x 10⁻⁵ K⁻¹
• Dielectric Strength (ASTM-D-149): 15 kV/mm
• Dielectric Constant @ 1MHz (ASTM-D-150): 2.8
• Loss Factor @ 1MHz (ASTM-D-150): 0.002
• Volume Resistance (ASTM-D-257): 1 x 10¹⁵ Ω/cm
• Temperature Range: -76°F to +500°F (briefly up to +599°F)

OE Specifications Met:

• GM 1052751, 1052917
• Ford D6AZ-19526-B
• Chrysler 4318025
• Fiat 9.55720/B

Key Features & Benefits:

• Excellent Chemical Resistance: Resists motor and gear oils, refrigerants, and antifreeze, making it suitable for critical areas.
• Acid-Free Curing: Non-corrosive and non-conductive, protecting electronic components and lambda sensors.
• High-Temperature Stability: Withstands the extreme temperatures found in engine and machinery applications.
• Easy Application: The compressed air spray can allows for easy and precise dispensing.
• Durable & Flexible: Provides a strong, flexible seal that can withstand vibration and movement.
• Black Color: Matches common engine components for a professional appearance.

Application Area:

Ideal for sealing:

• Water pumps
• Oil pumps
• Front covers
• Camshaft bearing covers
• Thermostat bodies
• Oil pans
• Gearbox covers
• Power axle covers
• Sun roofs
• Doors

Application Instructions:

1. Ensure surfaces are clean, dry, and free from old sealant material.
2. Apply an even bead of Würth Black Super RTV Silicone to one surface.
3. Assemble parts as required.
4. Allow sealant to cure according to the specifications provided in the technical data.