DOW™ Wire & Cable DGDL-3479 NT
HDPE
陶氏化学(Dow Chemical)
产品描述
Dow Electrical and Telecommunications DGDL-3479 NT is a High Density Polyethylene compound produced from resin made by the UNIPOL™ process technology. Dow Electrical and Telecommunications DGDL-3479 NT is a prime quality telephone and power cable natural jacketing that provides good toughness, excellent stress-cracking resistance, and abrasion resistance.
Specifications
Dow Electrical and Telecommunications DGDL-3479 NT meets the following raw material specifications:
ASTM D-1248: Type III, Class A, Category 5, Grades E10 and J4, J5
Cable jacketed with Dow Electrical and Telecommunications DGDL-3479 NT, using sound commercial extrusion practices, should meet the following specifications:
ICEA: S-61-402; NEMA WC5
ANSI: C8.35
IEC 60502
基本信息
| 原厂资料 | 物性表-ASTM(英文) | |||
| 颜色形状 | 本色 | |||
| 成型方式 | 线缆挤出 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 0.942 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/2.16 kg | 0.04 g/10min | ASTM D1238 | |
环境应力开裂(ESCR ) | 1000 Hours | IEC 60811-406 | 10% Igepal, F0 |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 22.1 Mpa | ASTM D638 | |
拉伸延伸率 | |||
断裂(brk) | 850 % | ASTM D638 | |
弯曲模量 | 827 Mpa | ASTM D790 | |
管材缺口拉伸实验 | 200 hr | ASTM F1473 | PENT |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
脆化温度 | -50 °C | ASTM D 746 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
加工温度 | 235~255 °C | - | Melt Temperature |
| 电学性能 | 值/单位 | 测试标准 | 测试条件 |
介电常数(DK) | |||
1MHz | 2.56 - | ASTM D1531 | |
耗散因数(DF) | |||
1MHz | 3 E-4 | ASTM D1531 |