材料 >> 聚合物材斘/div>
聚砜,? PSu, Natural, 25mm直径
产品介绍
| 订货叶/strong> |
包装规格 |
| Length (Round) |
| 476-636-91 |
54 mm |
| 489-353-13 |
100 mm |
| 339-920-28 |
200 mm |
| 319-201-95 |
500 mm |
| 493-838-94 |
1000 mm |
产品参数
| Colour[颜色] |
Natural |
| Diameter[直径] |
25mm |
| Length[长度] |
54 mm - 1000 mm |
| Chemical Resistance(耐化学? |
| Acids - concentrated |
Fair |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Good |
| Aromatic hydrocarbons |
Fair |
| Greases and Oils |
Good |
| Halogens |
Good |
| Ketones |
Poor |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.240 |
| Flammability |
HB |
| Limiting oxygen index ( % ) |
30 |
| Radiation resistance |
Good |
| Resistance to Ultra-violet |
Poor |
| Water absorption ( % ) |
0.40 |
| Water absorption - equilibrium ( % ) |
0.85 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
56.000 |
| Heat-deflection temperature - 1.8MPa ( C ) |
174.0 |
| Thermal conductivity ( W m?? K?? ) |
0.26 |
| Upper working temperature ( C ) |
150 - 180 |
| Electrical Properties(电气特? |
| Dielectric constant @1MHz |
3 |
| Dielectric constant @1kHz |
3.14 |
| Dielectric strength ( kV mm?? ) |
17.0 |
| Dissipation factor @ 1MHz |
0.0050 |
| Dissipation factor @ 1kHz |
0.0013 |
| Volume resistivity ( Ohmcm ) |
5x10?? |
| Mechanical Properties(机械性能) |
| Elongation at break ( % ) |
50.0 -100.0 |
| Hardness - Rockwell |
M91 |
| Izod impact strength ( J m?? ) |
69.0 |
| Tensile modulus ( GPa ) |
2.48 |
| Tensile strength ( MPa ) |
70.00 |
其他参数
公差
| 直径 |
?0mm |
10% |
| 聚合?/td> |
+20% / -10% |
| 陶瓷 |
+20% / -10% |
|
| >10mm |
5% |
| 陶瓷 |
+20% / -10% |
| 聚合?/td> |
+20% / -10% |
|
| 长度 |
<100mm |
1mm |
| ?00mm |
+5% / -1% |
|
|
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