性能
Properties |
項目
Item |
標準值
Typical
Value |
收縮性能
Shrinkage |
起始收縮溫度( C ) Initial recovery
temperature |
60 |
| 完全收縮溫度( C
) Full recovery
temperature |
120 |
| 徑向收縮率( %
) Radial
shrinkage |
>=
50 |
| 軸向收縮率( %
) Longitudinal
change |
<=
15 |
物理性能
Physical |
抗張強度 (
MPa ) Tensile strength |
>=
10.4 |
| 斷裂伸長率( %
) Ultimate
elongation |
>=
300 |
| 老化試驗 (
120 C, 7天 ) Heat aging ( 7 days at 120 C
) |
通過 (Pass) |
| 低溫柔軟性 (
-45 C, 1h ) Low-temperature flexibility |
不脆不裂
(No
cracking) |
電氣性能
Electrical |
擊穿強度 ( kV / mm ) Dielectric strength |
>=
25 |
| 體積電阻率 Volume resistivity |
|
| 工頻耐壓 ( kV / mm ) A.C. voltage
withstand |
>=
42 |
| 衝擊耐壓 ( kV, +
- 15次) Impulse voltage withstand
(kV, + - 15times) |
>=
75 |
| 介電常數 Dielectric constant |
<=
2.8 |
|
化學性能
Chemical |
阻燃性 (氣指數) Flammability (Oxygen
index) |
>=
29 |
| 吸水性(%) Water absorption |
<=
0.3 |
