DAP Cosmic DAP K31/6220 Cosmic Plastics, Inc.
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CompareTechnical Data Sheet
| 物理性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 紧缩率 | 2.5 | ||
| 收缩率 | MD | 0.10到0.40 % | |
| DimensionalStability | <0.010 % | ||
| 吸水率 | 平衡,50°C | 0.25 % | |
| 密度 | 1.76 g/cm³ |
| 机械性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 抗张强度 | 41.4到68.9 MPa | ||
| 弯曲强度 | 89.6到103 MPa | ||
| 压缩强度 | 165到179 MPa |
| 电气性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 耗散因数 | 1MHz7 | 0.015 | |
| 耐电弧性 | 180 sec | ||
| DielectricBreakdown | Dry | 64000 V | |
| Wet | 60000 V | ||
| 耗散因数 | 1MHz6 | 0.012 | |
| 表面电阻率 | --3 | >1.0E+16 ohms | |
| --4 | 1E+10 ohms | ||
| 体积电阻率 | --3 | >1.0E+16 ohms·cm | |
| --4 | 1E+10 ohms·cm | ||
| 介电强度 | Dry | 16 kV/mm | |
| Wet | 16 kV/mm | ||
| 介电常数 | 1kHz6 | 4.10 | |
| 1kHz7 | 4.30 | ||
| 1MHz6 | 4.00 | ||
| 1MHz7 | 4.10 | ||
| 耗散因数 | 1kHz6 | 6E-03 | |
| 1kHz7 | 0.010 |
| 热性能 | Test Condition | Test Method | Test Result |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 27到64 J/m | ||
| 线性热膨胀系数 | MD：-40到100°C | 2.5E-05 cm/cm/°C | |
| 热变形温度 | 260 °C |
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.
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