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It is made of polyethylene radiation cross-linked and coated with a layer of hot melt adhesive, which has good sealing performance. Usually used in the insulation of special-shaped parts of power products such as medium and high voltage substations and high and low voltage switchgears
protection.
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Details of Heat Shrink Tape
Carrier: PE
Color: Black, yellow, red, green, etc
Adhesive: Hot melt adhesive
Product viscosity: Moderate
Size: 0.8mm x 25mm x 5m (custom size available)
Heat-resistant temperature: -55~105℃
Features:
* Excellent electrical insulation
* Good flame retardancy
* UV resistance
* Outdoor aging resistance
* High pressure resistance
* Good sealing
Technical Data of Heat Shrink Tape
| Test items | Typical parameters | Guideline |
| Breakdown strength | 25KV/mm | GB/T 1408-1989 |
| Power frequency withstand voltage | 42KV/1min (minimum phase spacing 30mm) to breakdown | GB311 |
| Lightning shock | 75KV, ±15 times (minimum phase spacing 30mm) without breakdown | GB311 |
| Volume resistivity | ≥1 x 1013Ω·cm | GB1410-1989 |
| Dielectric constant | ≤3.5 | GB1409-1988 |
| Oxygen Index | ≥28% | GB/T 2406-1993 |
| Water absorption | ≤0.1% | GB/T1034 |
| Low temperature toughness | -55°C±2°C, 4h pass | UL224 |
| Corrosion test | 23°C±9C, humidity 95%, 24h pass | ASTMD2671 |
| Tensile Strength | ≥12.0Mpa | GB/T 1040-1992 |
| Elongation at break | ≥400% | GB/T 1040-1992 |
| Heat aging test | 136°C, 168 hours passed | GB/T 1040-1992 |
| Range of working temperature | -55°C-105°C | / |
Applications of Heat Shrink Tape
Anti-condensation, anti-pollution flashover, and anti-corrosion treatment for substation switchgear busbars; anti-foreign object lap over ground curves or other charged bodies; partial repair of cable outer sheaths that are damaged by mechanical damage, burning, or erosion by organic solvents; Used for waterproof sealing treatment of heat-shrinkable cable intermediate connector sheath ports, etc.
We ask the service staff to always think about the customers, solve the problems of the equipment in time, and make sure that the interests of customers are above everything else.
