Insulation tubing/heat endurance shrinkable
Material: Cross-linked polyolefin componds
Property: Insulation
Usable: Powercable
Hardness: 85(Shoea A)
Dielectric constant: Less than 2.5
Tensile strength: 12Mpa
Shrink temperature: 120-140
Elongation at break: 400%
Shrink ration(dia): 250%
Volume resistance: 10
Longitudinal shrinkage: ± 5%
Dielectric strength: More than 20KV/mm
Oxygen index: 27OX
Test Items |
Test Methods |
Performance |
Temperature Rating |
UL224 |
125ºC |
Length Rate Of Change |
ASTM D2671 |
-5ºC~+5ºC |
Tensile Strength |
ASTM D638 |
≥10.4MPa |
Breaking Elongation |
ASTM D638 |
≥200% |
Hot Air Aging Test |
158.0ºC/168h |
- |
Thermal Aging Tensile Strength |
ASTM D638 |
≥7.3MPa |
Heat Aging Breaking Elongation |
ASTM D638 |
≥100% |
Voltage Level |
UL224 |
300V/600V |
Volume Resistivity |
ASTM D2671 |
≥1.0x1012cm |
Breakdown Voltage |
UL224 |
2500V(60s) No Breakdown |
Thermal Stock |
UL224/250ºC±3ºC/4h |
Does not drip, Does not flow, Does not crack |
With heart |
ASTM D2671 |
≥70% |