Low Density Polyethylene
Lyondellbasell Industries
产品说明：
Purell PE 3020 D is a low density polyethylene with high rigidity, good opticals and good chemical resistance. It is delivered in pellet form. The grade is used by our customers for small blow mouldings including packaging of pharmaceuticals in blow fill seal technology and injection moulding for medical devices, closures and seals.
Without exception, all potential activities for applications in the pharmaceutical, medical device, laboratory and diagnostics area have to be discussed with the relevant Technical (P & AD) and Business contacts first.
To discuss a medical/pharmaceutical application please contact: your local Distributor or your local basell contact.
物性信息：
| 特性 | 刚性，高 光学性能 环氧乙烷消毒 耐化学性良好 |
| 用途 | 薄膜 吹塑成型应用 护罩 密封件 瓶子 外壳 小瓶 药物 医疗/护理用品 |
| 形式 | 粒子 |
| 加工方法 | 吹塑薄膜 挤出吹塑成型 注射成型 |
| 密度 | 0.927 | g/cm³ | ISO 1183, ASTM D1505 |
| 表观密度 | > 0.50 | g/cm³ | ISO 60 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 0.30 | g/10 min | ASTM D1238, ISO 1133 |
| 抗环境应力开裂 | 16.0 | hr | ASTM D1693 |
| 肖氏硬度 (邵氏 D) | 51 | ISO 868 |
| 拉伸模量 | |||
| 1% 正割 | 434 | MPa | ASTM D638 |
| 23°C | 300 | MPa | ISO 527-2 |
| 抗张强度 | |||
| 屈服 | 15.2 | MPa | ASTM D638 |
| 屈服, 23°C | 13.0 | MPa | ISO 527-2 |
| 断裂 | 15.2 | MPa | ASTM D638 |
| 伸长率 (断裂) | 700 | % | ASTM D638 |
| 弯曲模量 - 1% 正割 | 414 | MPa | ASTM D790 |
| 可供应的薄膜厚度 | 60 to 150 µm |
| 载荷下热变形温度 (0.45 MPa, 未退火) | 46.0 | °C | ASTM D648 |
| 维卡软化温度 | 102 | °C | ASTM D1525, ISO 306/A50 |
| 溶融温度（DSC） | 114 | °C | ISO 3146 |
| 熔体温度 | 170 到 220 | °C |