Everything you need to know about Butyl Tapes

Silicone Self-Fusing Tape: High-Performance Industrial Sealing, Electrical Insulation for Railways & Beyond


When it comes to reliable insulation, sealing, and weatherproofing in high-demand environments, silicone self-fusing tape stands out as a trusted solution. Composed of advanced silicone, it immediately self-bonds when wrapped, providing a flawless, residue-free, air- and water-tight covering. It conforms easily around irregular shapes and is ideal for emergency leak repairs & corrosion protection on hoses, pipes, and ducts.



It has exceptional thermal stability, operates effectively in temperatures ranging from -40°C to +250°C, making it ideal for high-heat environments such as engine compartments, turbines, or heating elements. High dielectric performance (20 kV/mm and up) ensures it can insulate, splice, or bundle cables safely.

In the railway industry, silicone self-fusing tape is extensively used in traction motor cables, pantograph lines, cable joints, and termination kits. Because it blocks moisture, stands up to high voltage, and absorbs vibration, it’s ideal for onboard wiring, signal systems, or installations along the tracks. It protects systems from shorts, creepage, and electrical tracking in challenging climates.

Its durability against UV, ozone, chemicals, and weather makes it reliable for marine, solar, telecom, or HVAC needs, even when submerged.

On the technical side, peroxide curing gives the tape enhanced strength and a longer lifespan. It maintains excellent elongation (over 300%), ensuring secure wrapping and tight fusion even under tension.

We have silicone self fusing tapes of FR(Fire retardant) grade which makes and keep Silicone Conductor Cover it ideal in engineering applications. The same can be provided in all custom colours without compromising the quality and is more safe to use. We manufacture silicone tapes in sizes from 25mm to 100mm wide and 0.5mm to 0.8mm thick.

The tape known as silicone self fusing tape, silicone self adhesive tapes, silicone tapes etc are available for free trials on request.

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At our facility, we manufacture custom-grade self-fusing silicone tapes that conform to stringent industrial and railway specifications.

Choose silicone self-fusing tape—built for critical performance when others let you down!

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