Wurth Super RTV Silicone Adhesive Sealing Compound Black 200ml 08933311
Wurth’s high-performance black RTV silicone is a versatile adhesive and sealing compound designed for industrial and automotive use. This 200ml compressed-air can makes application fast and precise—even in hard-to-reach places. Trusted for its outstanding chemical resistance and neutral-curing formula, it’s ideal for sealing engine and mechanical components.
✅ Key Benefits:
- Exceptional Chemical Resistance – Withstands exposure to engine oil, transmission fluids, refrigerants, and anti-freeze.
- Non-Acidic Formula – Neutral cure system is non-corrosive and safe for sensors and electronics including lambda probes.
- Precise Application – Compressed-air can allows for uniform, clean bead application without additional tools.
- Wide Temperature Range – Operates from -60°C to +260°C, with short-term resistance up to 300°C.
- Flexible & Durable – Remains elastic, absorbs vibration, and compensates material expansion differences.
Typical Applications:
- Oil pans & transmission covers
- Camshaft and front covers
- Thermostat housings & water/oil pumps
- Sunroofs, door assemblies, and more
⚙️ Technical Specifications:
- Colour: Black
- Base: Neutral silicone, oxime-based
- Skin formation time: 5 minutes at 23°C/50% RH
- Full cure rate: 3mm/day
- Tensile strength: 2.2 N/mm²
- Breaking elongation: 550%
- Dielectric strength: 16 kV/mm
- Volume resistivity: 10¹⁵ Ohm/cm
Application Tips:
- Surfaces must be dry, clean, and grease-free.
- Do not allow excess sealant into internal engine spaces—follow the apply-join-clean method before final tightening.
- Allow sufficient time for full curing before commissioning.
Rated “Excellent” on Trustpilot
Ensure leak-free performance and long-term durability with Wurth Super RTV Silicone Black – your professional solution for reliable engine and industrial sealing.












