Width All Sizes Available
Length Customized
Brands LTD
Colour Black, Grey
Thickness 1.5mm, 2mm, 3mm, 6mm
Adhesive Type Rubber Non-Adhesive
Temperature 80 degrees
Voltage 2kv


Mastic sealing tape, also known simply as mastic tape, is a specialized type of adhesive tape used primarily for sealing and insulating applications where moisture resistance, weatherproofing, and durability are critical. Here are the key features and common uses of mastic sealing tape:


Key Features:


  1. Composition: Mastic sealing tape is typically composed of a flexible, tacky mastic compound (such as butyl rubber) that provides excellent sealing properties. It is often combined with a compatible backing material for added strength and durability.


  1. Adhesive Properties: The mastic compound in the tape has a strong adhesive capability, allowing it to adhere tightly to a variety of surfaces including metals, plastics, concrete, and cables. It forms a secure, waterproof seal that prevents moisture ingress and protects against corrosion.


  1. Flexibility and Conformability: Mastic sealing tapes are highly flexible and conformable, allowing them to easily adapt to irregular shapes, contours, and surfaces. This makes them suitable for sealing around cables, connectors, and other uneven surfaces.


  1. Weather Resistance: They are designed to withstand harsh weather conditions, including extreme temperatures, UV exposure, and outdoor elements. This ensures long-term performance and reliability in outdoor applications.


  1. Insulating Properties: Mastic tapes provide electrical insulation and can be used to insulate and protect electrical connections, splices, and components from moisture and environmental contaminants.


  1. Non-drying and Non-curing: Mastic sealing tapes remain permanently flexible and do not dry out or cure over time, maintaining their sealing integrity and adhesive strength.


  1. Compatibility: They are compatible with a wide range of materials and substrates commonly found in construction, electrical, telecommunications, automotive, and marine industries.


Common Uses:


  1. Electrical and Telecommunications: Mastic sealing tapes are used in electrical installations and telecommunications networks for sealing cable splices, junction boxes, connectors, and underground cables. They provide moisture resistance and protect against corrosion.


  1. Pipeline and Plumbing: They are used in pipelines and plumbing systems for sealing joints, connections, and penetrations to prevent water ingress, leaks, and corrosion.


  1. Construction and Roofing: Mastic sealing tapes are used in construction and roofing applications to seal seams, flashing, vents, and windows. They provide weatherproofing and protect against moisture intrusion.


  1. Automotive and Marine: These tapes are used in automotive and marine industries for sealing seams, joints, and gaps in vehicles, boats, and yachts. They provide a waterproof barrier and protect against rust and corrosion.


  1. HVAC and Air Conditioning: Mastic sealing tapes are used in HVAC systems for sealing ductwork, air handlers, and HVAC components. They ensure air-tight seals and prevent air leakage.


  1. Emergency Repairs: They are suitable for emergency repairs on equipment, machinery, and infrastructure where immediate sealing and protection are needed.


Overall, mastic sealing tapes are versatile sealing solutions appreciated for their durability, flexibility, and effectiveness in providing waterproof seals and insulation in various industrial and commercial applications.


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