名称：Goodfellow（顾特服）
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聚醚酮酮,颗粒, PEKK, Natural
材料 >> 聚合物材料
| 品牌: | Goodfellow |
| 产地: | 英国 |
产品介绍
| 订货号 | 包装规格 |
| Weight | |
| 208-685-54 | 50g |
| 035-028-97 | 100g |
| 576-479-75 | 200g |
| 348-684-58 | 500g |
| 565-085-98 | 1000g |
产品参数
| Colour[颜色] | Natural |
| Nominal Granule Size[标称颗粒大小] | 3 |
| Structure[结构] | Semi Crystalline |
| Viscosity[粘度] | Medium Viscosity |
| Weight[重量] | 50g - 1000g |
| Electrical Properties(电气特性) | |
| Dielectric constant @1kHz | 3.30 |
| Dielectric strength ( kV mm⁻¹ ) | 23.6 |
| Dissipation factor @ 1kHz | 0.0040 |
| Surface resistivity ( Ohm/sq ) | 2x10¹⁶ |
| Volume resistivity ( Ohmcm ) | 10¹⁶ |
| Mechanical Properties(机械性能) | |
| Coefficient of friction | 0.26 |
| Elongation at break ( % ) | 12.0 |
| Hardness - Rockwell | M88 |
| Izod impact strength ( J m⁻¹ ) | 69.0 |
| Tensile modulus ( GPa ) | 4.50 |
| Tensile strength ( MPa ) | 110.00 |
| Thermal Properties(热性能) | |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 38.000 |
| Heat-deflection temperature - 1.8MPa ( C ) | 175.0 |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 0.25 |
| Upper working temperature ( C ) | 260 |
| Physical Properties(物理性质) | |
| Density ( g cm⁻³ ) | 1.310 |
| Flammability | V-0 |
| Radiation resistance | Good |
| Water absorption - over 24 hours ( % ) | < 0.200 |
| Pultrusion(挤拉成型) | |
| Compressive strength ( MPa ) | 206 |
