Silicone Self-Fusing Tape | Waterproof, Heat Resistant, Electrical Insulation & Repair Tape
Description
The Silicone Self-Fusing Tape is your all-in-one solution for sealing, insulating, and repairing. This innovative silicone self-fusing tape bonds to itself without adhesive—just stretch, wrap, and it quickly fuses into a single, seamless layer. Designed for long-lasting waterproof sealing, silicone self-fusing tape withstands high temperatures, extreme cold, and harsh weather.
Perfect for home maintenance, automotive repair, electrical insulation, and outdoor emergency fixes, the silicone self-fusing tape delivers superior durability and protection wherever you need it.
Features
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100% silicone self-fusing tape, no adhesive needed—sticks only to itself
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Creates a seamless waterproof and airtight seal
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Excellent electrical insulation for wire and cable protection
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High temperature resistance: from -60°C up to +260°C
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Resistant to UV, oil, corrosion, and weathering
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Fast self-bonding for emergency repair in minutes
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Flexible and durable for long-term use
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Suitable for home, automotive, marine, and industrial applications
Technical parameters
| No. | Items | Test standard | Unit | Results |
| 1 | Hardness | GB/T 531.1-2008 | Shores A | 50±10 |
| 2 | Tensile strength | GB/T 528-2009 | M pa | ≥4.5 |
| 3 | Elongation at break | GB/T 528-2009 | % | ≥350 |
| 4 | Dielectric coefficient | GB/T1408.1-2006 | KV/mm | ≥22 |
| 5 | Volume resistivity | GB/T1410-2006 | Ω.cm | ≥1.3*1015 |
| 6 | Self-adhesive | ASTM D2148 | N/cm | >3.5 |
| 7 | Water absorption | % | <0.9 | |
| 8 | Density | GB/T 20631.2 | g/cm3 | <1.5 |
| 9 | Flame retardant | grade | UL-94 | V0 |
| 10 | Heat resistant temperature | 180 | ||
| 11 | Withstand voltage | 15KV |
Application
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Sealing leaky pipes, hoses, and water connections
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Electrical insulation and cable wrapping
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Automotive repair—hose wrapping, emergency sealing
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Outdoor equipment and camping gear waterproof protection
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Tool handles and grips—anti-slip wrapping
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Marine and plumbing repairs for instant sealing solutions
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.