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Silicone Self-Fusing Tape: The Ultimate Solution for Leak-Proof Sealing & High-Voltage Insulation

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Silicone Self-Fusing Tape is a premium, high-performance sealing and insulating solution specifically engineered for leak-proof, waterproof, and electrically insulating applications. This tape features a unique self-amalgamating design that bonds seamlessly to itself without the need for adhesive, ensuring a permanent, residue-free wrap. With an impressive operational temperature range from -45°C to +200°C and a dielectric strength reaching up to 20 kV/mm, it provides superior electrical insulation for cables, connectors, and terminations in high-voltage environments. Engineered to resist harsh elements such as UV exposure, ozone, chemical corrosion, and weathering, this silicone tape is the ideal choice for emergency repairs, field applications, and industrial use. Its high tensile strength and flexibility allow for secure and tight wrapping, creating airtight and waterproof seals instantly. The non-tacky surface ensures easy handling and clean removal post-application, making it a reliable and efficient choice for professionals requiring precise and durable insulation and sealing solutions.

Key Features

Features Description
Self-Amalgamating Design Bonds to itself without adhesive for a permanent, seamless seal
Temperature Resistance Operates effectively within -45°C to +200°C range
Dielectric Strength Provides electrical insulation up to 20 kV/mm
Environmental Resistance Resistant to UV, ozone, weathering, moisture, and chemicals
Waterproof and Airtight Seal Creates instantly upon application
High Tensile Strength and Flexibility Ensures secure, tight wrapping even in demanding conditions
Non-Tacky Surface Leaves no residue after removal
Curing Time Cures fully within 24 hours
Application Suitable for high-voltage insulation and leak-proof sealing in industrial and field environments
Attributes Description
Material Silicone Rubber
Width Options Varies per supplier, commonly 19mm, 25mm, 50mm
Length Typically available in 3m, 5m, or 10m rolls
Color Usually black or red, customizable upon request
Electrical Insulation Dielectric strength up to 20 kV/mm
Temperature Range -45°C to +200°C
UV Resistance Excellent
Chemical Resistance Resistant to most chemicals and ozone
Curing Time Full cure within 24 hours
Adhesive Type Non-adhesive, self-fusing tape
Tensile Strength High tensile strength ensures durability and secure wrapping

*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.

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Yes, this tape provides a dielectric strength of up to 20 kV/mm, making it suitable for insulating high-voltage cables and connectors when applied correctly.

The tape is engineered to withstand continuous exposure from -45°C up to +200°C without degradation, ensuring reliable performance in extreme environments.

No adhesive is required as the tape self-fuses by bonding to itself, creating a permanent, seamless seal.

The tape activates instantly upon wrapping, but it fully cures within 24 hours for maximum durability and sealing performance.

No, the silicone self-fusing tape has a non-tacky surface and does not leave any sticky residue upon removal.

Yes, it offers excellent resistance to a variety of chemicals, UV radiation, ozone, and weathering, making it suitable for outdoor industrial applications.

Yes, suppliers often provide customizable widths, lengths, and color options on request to fit specific needs.

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Brand: centroid polymer technologies

Country Of Origin: India

Silicone self-fusing tape is a high-performance, non-adhesive wrap that bonds to itself, forming a seamless, waterproof, and electrically insulating barrier. It activates instantly and cures within 24 hours, delivering a durable, residue-free seal even under the harshest conditions. Engineered to resist UV, ozone, chemicals, and extreme temperatures, it excels in emergency repairs and precision applications. With excellent dielectric performance and custom design capabilities, it’s ideal for both industrial and field use. 


  • Self-amalgamating design – fuses to itself without adhesive for a permanent bond
  • Withstands wide temperature range: -45°C to +200°C
  • Excellent electrical insulation – dielectric strength up to 20 kV/mm
  • Resistant to UV, ozone, weathering, and moisture
  • High tensile strength and flexibility for secure, tight wrapping
  • Creates waterproof and airtight seals instantly
  • Non-tacky surface – leaves no residue after removal

Silicone Self-Fusing Tape offers superior electrical insulation by instantly bonding to itself without adhesive, forming a seamless, moisture-proof, and airtight layer. With a dielectric strength of up to 20 kV/mm, it safeguards cables, connectors, and terminations in high-voltage and harsh environments. Resistant to heat, UV, chemicals, and weathering, it ensures reliable performance from –45 °C to +200 °C while maintaining flexibility for secure, long-lasting protection.



Rubber And Plastics

Silicone Rubber

centroid polymer technologies

Silicone Self-fusing Tape

Electrical Insulation Tape

Leak-proof Sealing Tape

High-voltage Insulation Tape

Waterproof Self-amalgamating Tape

UV Resistant Silicone Tape

Temperature Resistant Insulating Tape

Silicone Self-Fusing Tape: The Ultimate Solution for Leak-Proof Sealing & High-Voltage Insulation

Inclusive of all taxes

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centroid polymer technologies

Palakkad , India

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GST- 32aamfc2475k1zb

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