材料 >> 聚合物材料
聚醚酰亚胺,片, PEI, Black, 3.6mm厚
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Sizes |
| 665-446-34 |
155 mm x 155 mm |
半岛bd体育手机客户端 参数
| Colour[颜色] |
Black |
| Production Method[生产方法] |
Injection Moulded |
| State[性状] |
Centre-gated |
| Thickness[厚度] |
3.6mm |
| Electrical Properties(电气特性) |
| Dielectric constant @1kHz |
3.10 |
| Dielectric strength ( kV mm?? ) |
30.0 @1.6mm |
| Dissipation factor @ 1MHz |
0.0013 @1 |
| Surface resistivity ( Ohm/sq ) |
4x10?? |
| Volume resistivity ( Ohmcm ) |
7.10?? |
| Mechanical Properties(机械性能) |
| Abrasive resistance - ASTM D1044 ( mg/1000 cycles ) |
10 |
| Compressive modulus ( GPa ) |
2.9 |
| Elongation at break ( % ) |
60.0 |
| Hardness - Rockwell |
R125 |
| Izod impact strength ( J m?? ) |
50.0 |
| Poisson's ratio |
0.440 |
| Tensile modulus ( GPa ) |
2.90 |
| Tensile strength ( MPa ) |
85.00 |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.270 |
| Flammability |
V-0@0.4mm |
| Limiting oxygen index ( % ) |
47 |
| Radiation resistance |
Good |
| Resistance to Ultra-violet |
Good-Fair |
| Water absorption - equilibrium ( % ) |
1.30 |
| Water absorption - over 24 hours ( % ) |
0.250 |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
140 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Good-Poor |
| Aromatic hydrocarbons |
Poor |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good-Poor |
| Ketones |
Poor |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
56.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
200 |
| Heat-deflection temperature - 1.8MPa ( C ) |
190.0 |
| Specific heat ( J K?? kg?? ) |
2000.0 |
| Thermal conductivity ( W m?? K?? ) |
0.22 @23℃ |
| Upper working temperature ( C ) |
170 - 200 |
其他参数
公差
| 长度 |
<100mm |
±1mm |
| ≥100mm |
+2% / -1% |
| 直径 |
<100mm |
±1mm |
| ≥100mm |
+2% / -1% |
| 厚度 |
|
±10% |
| 陶瓷 |
±20% |
| 复合材料 |
±20% |
| 聚合物 |
±20% |
| 长度 1 |
<100mm |
±1mm |
| ≥100mm |
+2% / -1% |
| 长度 2 |
<100mm |
±1mm |
| ≥100mm |
+2% / -1% |
|
|
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