材料 >> 聚合物材料
聚醚醚酮, 30%玻璃纤维增强,颗粒, PEEK, 30% GFR
半岛bd体育手机客户端 介绍
| 订货号 |
包装规格 |
| Weight |
| 864-684-95 |
50g |
| 342-325-76 |
100g |
| 982-923-58 |
200g |
| 508-786-82 |
500g |
| 600-968-76 |
1000g |
半岛bd体育手机客户端 参数
| Grade[等级] |
Vestakeep? 4000GF30 |
| Nominal Granule Size[标称颗粒大小] |
6 |
| Viscosity[粘度] |
High Viscosity |
| Weight[重量] |
50g - 1000g |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
20.000 - 30.000 |
| Heat-deflection temperature - 0.45MPa ( C ) |
306 - 356 |
| Heat-deflection temperature - 1.8MPa ( C ) |
288.0 - 315.0 |
| Lower working temperature ( C ) |
-60 |
| Specific heat ( J K?? kg?? ) |
1000.0 - 1100.0 |
| Thermal conductivity ( W m?? K?? ) |
0.20 - 0.21 |
| Upper working temperature ( C ) |
260 - 280 |
| Mechanical Properties(机械性能) |
| Compressive modulus ( GPa ) |
8.6 -11.0 |
| Elongation at break ( % ) |
2.0 -3.0 |
| Hardness - Rockwell |
M98-108 |
| Poisson's ratio |
0.390 - 0.410 |
| Tensile strength ( MPa ) |
155.00 - 197.00 |
| Chemical Resistance(耐化学性) |
| Acids - concentrated |
Good-Poor |
| Acids - dilute |
Good |
| Alcohols |
Good |
| Alkalis |
Good |
| Aromatic hydrocarbons |
Good |
| Greases and Oils |
Good |
| Halogenated Hydrocarbons |
Good |
| Halogens |
Good-Poor |
| Ketones |
Good-Poor |
| Physical Properties(物理性质) |
| Density ( g cm?? ) |
1.490 - 1.540 |
| Flammability |
V-0 |
| Limiting oxygen index ( % ) |
34 - 36 |
| Radiation resistance |
Good |
| Resistance to Ultra-violet |
Fair |
| Water absorption - over 24 hours ( % ) |
0.060 - 0.120 |
| Electrical Properties(电气特性) |
| Dielectric constant @1kHz |
3.20 - 3.40 |
| Dielectric strength ( kV mm?? ) |
16.5 - 19.8 |
| Dissipation factor @ 1MHz |
0.0020 |
| Pultrusion(挤拉成型) |
| Compressive strength ( MPa ) |
147 -154 |
|
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