Polyester tape
Polyester film is used as insulation member in cable and other industrial applications because of its high mechanical strength and resistance against water vapor and chemicals.
Property:
|
Items |
unit |
Standard data |
Remarks |
|
|
Thickness |
um |
12-110 |
||
|
Thickness tolerance |
% |
+/-2.00 |
|
|
|
Tensile strength |
MD |
Mpa |
≥180 |
|
|
TD |
≥180 |
|
||
|
Elongation at break |
MD |
% |
≥80 |
|
|
TD |
≥80 |
|
||
|
Pyrocondensation rate |
MD |
% |
≤ 2.0 |
temper: 150°C |
|
TD |
≤ 1.5 |
time: 30 min |
||
|
Fogging grade |
% |
≤ 3.0 |
|
|
|
Glossiness |
% |
≥ 90 |
45 ° |
|
|
Wetting Tensile |
mN/m |
≥52 |
|
|
|
Dissipation Factor (50Hz) |
|
2.0 × 10-3 |
|
|
|
Volume Resistivity |
V/m |
≥ 1.0 × 1018 |
|
|
|
Density |
Kg/m³ |
1395 |
|
|
|
Breakdown value |
kV/mm |
≥200 |
23°C50Hz |
|
