LDPE 陶氏 DFDA-4850 NT 抗氧化性，电线电缆专用料
DOW™Electrical & Telecommunications DFDA-4850 NT
Polyethylene Thermoplastic Start-up and Transition Material
陶氏塑料
产品说明：
DFDA-4850 NT is a low density, thermoplastic, unfilledpolyethylene compound designed for starting-up and shutting-downmedium and high voltage (5 kV and higher) power cable insulationextruders. It has a high degree of cleanliness required for theseapplications. DFDA-4850 NT is a nominal 2.0 melt index, 0.92density, high pressure LDPE resin that has been stabilized with anantioxidant system that is compatible with HFDB-4201 EC, HFDB-4201SC and HFDB-4202 EC.
Cleanliness Requirements
DFDA-4850 NT is required to meet strict standards for cleanlinessas established by The Dow Chemical Company for an unfilled,thermoplastic insulation purge-type compound. The product is testedto ensure a high level of cleanliness. Pellet samples are visuallyinspected and extruded tapes are scanned by an automatic inspectionsystem in a class 10,000 clean room. The purity data is managedusing an acceptance sampling plan which ensures that the product inthe shipping container meets or exceeds the required cleanlinessstandards.
物性信息：
| 基本信息 | |
|---|---|
| 添加剂 | 抗氧化性 |
| 用途 | Start-up Material Insulation电线电缆应用清洗复合物 |
| 形式 | 粒子 |
| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 比重 | 0.920 | g/cm³ | ASTM D792 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 2.0 | g/10 min |
