| About |
|---|
| 中等密度的电缆护套材料 AXELERON™ FO 8864 NT CPD 是一种分子量高的、中等密度的聚乙烯材料，用作光纤和常规金属性导体电缆护套材料。这种材料可以着色，具有非常好的挤出加工性能。AXELERON™ FO 8864 NT CPD 可使电缆护套具有韧性，具有优异的耐环境应力开裂性能。这种材料中具有抗紫外线稳定性，提高了其耐阳光直射的性能。 作为一种光纤护套材料，AXELERON™ FO 8864 NT CPD 可提供优异的低温光信号衰减性能，这是通过将减小挤出回缩应力和优化低温拉伸模量来实现的。已经有大量的应用测试数据表明， 规格 AXELERON™ FO 8864 NT CPD 满足以下原材料规格要求： ASTM D 1248: Type II, Class A, Category 4, Grades E9 和 J4 联邦 LP-390C: Type II, Class M, Grade 1, Category 4&& |
| Product Description | |
|---|---|
| Supplier | DOW |
| Generic | MDPE |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.932 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 0.65 | g/10min | ASTM D1238 |
| ESCR(Environmental Stress Cracking Resistance) | |||
| 10% non-ionic detergent, F0 | > 500 | hr | ASTM D1693 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | ASTM D638 | ||
| 1% secant, -40 ℃ | 1030 | MPa | |
| 1% secant, -20 ℃ | 793 | MPa | |
| 1% secant, 0 ℃ | 552 | MPa | |
| 1% secant, 20 ℃ | 310 | MPa | |
| 1% secant, 40 ℃ | 206 | MPa | |
| 1% secant, 60 ℃ | 124 | MPa | |
| tensile strength | 27.6 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 900 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | |||
| — | < -80.0 | ℃ | ASTM D746 |
| — | < -60.0 | ℃ | Internal Method |
| Linear coefficient of thermal expansion | |||
| MD | ASTM D696 | ||
| -40℃ | 1.0E-4 | cm/cm/℃ | |
| -20℃ | 1.4E-4 | cm/cm/℃ | |
| 0℃ | 1.4E-4 | cm/cm/℃ | |
| 20℃ | 2.0E-4 | cm/cm/℃ | |
| 40℃ | 2.4E-4 | cm/cm/℃ | |
| 60℃ | 2.8E-4 | cm/cm/℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 18 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 1 MHz | 2.40 | ASTM D1531 | |
| Dissipation factor | |||
| 1 MHz | 2.0E-4 | ASTM D1531 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 230 | °C | |
| Notes |
|---|
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