Tesa 4541 4541 Duct Tape, 50 m x 38mm, Black, Rubber Finish

This duct tape is a cloth-backed adhesive tape designed for demanding tasks where a heat-tolerant, flexible sealing solution is required. It combines a woven backing with a rubber-based adhesive to provide a balance of strength and conformability in environments reaching elevated temperatures. The product meets recognised standards for application in regulated contexts and is presented with a rubber finish for tactile grip and handling.

• 90N/cm tensile strength gives robust resistance to tearing
• 3.6N/cm adhesion provides secure bonding to varied substrates
• 130°C maximum operating temperature permits exposure to high heat
• 16% elongation at break allows controlled stretch and recovery
• Cloth backing ensures durability and easy manual tearing

• Suitable for temporary insulation and cable bundling
• Ideal for patching ducts and flexible air-management joints
• Used with HVAC wraps where heat endurance is required
• Can be used for protective surfaces during maintenance work
• Useful for securing coverings in automotive service bays

The backing is cloth which offers tear resistance and ease of handling, allowing manual ripping and good conformability over irregular surfaces.

The adhesive is rubber-based, providing immediate tack and firm bond strength while designed to adhere effectively to a range of materials.

Tensile strength rated at 90N/cm indicates the tape’s Ability to withstand significant pull forces before failure.

It is compliant with DIN EN 16640 and FMVSS, indicating suitability for certain regulated industrial and transport-related uses.