Silicone Tape Extreme 25mmx3m Black Tesa
Tesa 4600 Xtreme Conditions silicone tape (25mmx3m), self-vulcanizing repair tape that seals underwater, withstands 12 bar and insulates up to 8000V.
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Silicone Tape Extreme 25mmx3m Black Tesa
Description
Tesa Xtreme Conditions 4600 is an extremely durable, self-vulcanizing silicone tape designed for demanding repairs under tough conditions. The tape lacks traditional adhesive and sticks exclusively to itself, creating an immediate, hermetic and waterproof seal without leaving sticky adhesive residue when removed. The flexible silicone base smoothly shapes itself around uneven details and reliably adheres even to wet, dirty or oily surfaces – it can even be applied directly underwater. Whether you need a permanent seal for pipes and hoses or a reliable temporary cable protection, Tesa 4600 delivers professional performance.
Key Benefits and Features
- Extreme pressure and electrical resistance: Withstands pressures up to 12 bar and acts as an electrical insulator up to 8,000 V.
- Wide temperature resistance: Maintains full flexibility and function from -60 °C up to +260 °C.
- Hermetic direct seal: Self-vulcanizes in seconds, creating an air- and water-tight barrier.
- Chemical and weather resistant: Resists salt water, acids, oils, solvents and strong UV radiation.
- Traceless removal: Leaves no adhesive residue if the bandage needs to be removed.
Recommended Applications
- Electrical and Installation: Insulation and protection of wiring, connectors and cable harnesses up to 8,000 V.
- Vehicles and Engine Rooms: Sealing of hoses, hydraulic couplings and emergency repairs in case of oil or coolant leaks.
- Marine Environment: Waterproof repairs on boat equipment, corrosion protection for metal fittings and securing rope ends.
- Industry and Surface Treatment: Masking for powder coating, wet coating, anodizing and plating.
Specifications
- Dimensions: 25mm x 3m
- Colour: Black
- Backing material: Stretchable special silicone
- Total thickness: 500 µm (0.5 mm)
- Temperature range: −60 °C to +260 °C
- Dielectric breakdown voltage: 8,000 V
- Compression resistance: Up to 12 bar
- Elongation at break: 750%
- Tear strength: 33 N/cm
- Water resistance: Very good (seals even under water)
- UV and chemical resistance: Very good
- Adhesive residue when removed: No

