Overview

Silicone Rubber Self-fusing Tape is an advanced, solvent-free electrical insulation material engineered to deliver superior protection for high-voltage cables, wire harnesses, and critical electrical components. Crafted from 100% premium silicone rubber, this tape utilizes a unique self-amalgamating mechanism that eliminates the need for adhesives. When stretched and overlapped during application, the tape forms an airtight, waterproof bond that resists environmental stressors such as humidity, dust, and chemical exposure. Its exceptional thermal stability and dielectric properties make it indispensable for industries requiring fail-safe insulation in extreme conditions, including power generation, aerospace, and renewable energy sectors. The tape’s non-porous surface prevents tracking currents and ensures compliance with international electrical safety standards, offering peace of mind for engineers and maintenance professionals.

Features

1. Self-Fusing Mechanism: Seamlessly bonds at a molecular level within minutes, creating a homogeneous, gap-free layer that mimics molded rubber.

2. Ultra-Wide Thermal Tolerance: Maintains elasticity and insulation integrity across a broad range of temperatures (-60°C to 260°C), ideal for cryogenic applications or high-heat motor windings.

3. Superior Electrical Performance: Boasts a dielectric strength of ≥5kV/mm and a volume resistivity exceeding 10¹⁵ Ω·cm, effectively isolating high-voltage conductors and preventing corona discharge.

4. Advanced Environmental Resistance: Withstands prolonged exposure to salt spray, industrial chemicals (pH 3–12), and UV radiation without degradation, as certified by ASTM D2671 and MIL-I-81553C.

5. High Mechanical Resilience: Exhibits 300% elongation and 12 MPa tensile strength to accommodate vibration and thermal expansion in dynamic systems.

6. Flame-Retardant & Eco-Friendly: Meets UL 94 V-0 flammability ratings and REACH/SVHC compliance, emitting zero halogens or toxic fumes during combustion.

7. User-Centric Design: Pre-marked width indicators and smooth edges enable precise, tool-free installation on complex geometries like busbars or irregular connectors.

Applications

1. High-Voltage Power Infrastructure: Insulates transmission line splices, switchgear connections, and substation bushing seals in utility grids.

2. E-Mobility Solutions: Protects battery pack interconnects, charging port wiring, and inverter cables in electric vehicles and hybrid systems.

3. Railway Electrification: Seals pantograph cable junctions and third-rail insulators exposed to mechanical stress and weather fluctuations.

4. Oil & Gas Facilities: Safeguards explosion-proof junction boxes, subsea ROV umbilicals, and refinery instrumentation cables from hydrocarbon vapors.

5. Telecommunications: Shields fiber-optic splice closures and 5G antenna feedlines against moisture ingress and electromagnetic interference.

6. Medical Equipment: Ensures leakage current protection in MRI machine coils and surgical robot wiring requiring biocompatible materials.

7. Disaster Recovery: Serves as an emergency repair medium for storm-damaged overhead lines or flooded control panels, enabling rapid grid restoration.

Technical Performance

Dimensions