China UL Flame Retardant Manufacturer Fireproof Polyolefin Sleeve Heat Shrink Tube, Find details about China Heat Shrink Tube, Heat Shrink Tube Tubing from UL Flame Retardant Manufacturer Fireproof Polyolefin Sleeve Heat Shrink Tube
Product Features:
Heat resistant,highest reaching 145ºC
Working temperature:-55 to125
Good shrink ratio of 2:1,easy operation only need hot gun
Good insulation,waterproof,fire-resistance properties and softness
Technical DataProperty | Specification Requirement | Test Method | Typical Value |
Tensile strength (Room temp.) | Min. 10.4Mpa | UL224 | 12Mpa |
Elongation at break (Room temp.) | Min. 200% | UL224 | 400% |
Tensile strength after aging (158ºC 168hrs) | Min. 7.3Mpa | UL224 | 10.4Mpa |
Elongation after aging (158ºC 168hrs) | Min. 100% | UL224 | 300% |
Voltage withstand (Un-aged) | Withstand 2.5kV for 1 minute and breakdown | UL224 | Pass |
Voltage withstand (Aged) | Withstand at least half of un-aged breakdown voltage for 1 minute and breakdown | UL224 | Pass |
Corrosion (158ºC 168hrs) | No corrosion | UL224 | No sign of deg. |
Longitudinal shrinkage | ≤10% | UL224 | ≤5% |
Low-temperature flexibility (-55ºC 4hrs) | No cracking | UL224 | Pass |