机械性能 Mechanical |
拉伸强度(23℃) Tensile strength(23℃) |
D638 |
MPa |
20-34 |
31-41 |
27-29 |
18-22 |
45 |
30-50 |
断裂伸长率(23℃) Tensile elongation percentage |
D638 |
% |
200~400 |
80~250 |
250~330 |
250~330 |
100~400 |
50~250 |
压缩强度(23℃最大) Compression strength(23℃ maximum) |
D695 |
MPa |
11.8 |
31~51 |
16.7 |
15.2 |
49.0 |
50~100 |
动摩擦系数 Kinetic friction coefficient |
0.69MPa、3m/min |
0.10 |
0.37 |
0.2 |
0.3 |
0.4 |
0.3 |
热性能 Thermal |
连续最高使用温度 Highest temperature for continuous use |
无荷重 |
℃ |
260 |
120 |
260 |
200 |
150 |
120 |
热变形温度(1.82MPa) Heat distortion temperature |
D648 |
℃ |
55 |
75 |
47 |
50 |
74 |
84 |
线膨胀系数 (温度范围) Linear expansion coefficient (Temperature range) |
D696 |
10-5/℃ ℃
|
12.4 25~100 |
4.5~7.0 23~60
|
12 21~100
|
8~10.5 -73~71
|
9.0~9.3 20~90 |
7~14 |
电气性能 Electrical |
体积抵抗率(23℃ 50%RH) Volume resistivity |
D257 |
Ω-cm |
>1018 |
>1018 |
>1018 |
>1018 |
>1016 |
2×1014 |
绝缘破坏电压(3.2mm厚) Breakdown voltage(3.2mm thick) |
D149 |
MV/m |
19 |
20 |
20 |
20 |
16 |
12 |
介质损耗角正切(×106Hz) Dielectric loss tangent |
D150 |
- |
<0.0002 |
0.009~0.017 |
0.0003 |
<0.0005 |
0.005 |
0.1 |