| LDPE LD104 中石化北京燕化石油化工股份有限公司 物性数据 |
| 规格级别： | --- | 外观颜色： | --- |
| 用途概述： | 用途：用于收缩膜、透明膜、层压膜、购物袋、医用包装、共挤出多层膜、各种包装袋、动力电缆绝缘硅烷交联。 | ||
| 备注说明： | --- | ||
| 性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 | |
| 基本性能 | 熔体流动速率 | --- | --- | 1.7～2.3 | g/10min |
| 密度 | --- | --- | 0.9230～0.9270 | g/cm3 | |
| 物理性能 | 浊度 | --- | --- | ≤7 | ℃ |
| 膜厚度 | --- | --- | 30 | μm | |
| 机械性能 | TD断裂伸长率 | --- | --- | ≥450 | % |
| TD断裂拉伸强度 | --- | --- | ≥15 | MPa | |
| MD断裂伸长率 | --- | --- | ≥180 | % | |
| MD撕裂强度 | --- | --- | ≥4.5 | CN/μm | |
| TD撕裂强度 | --- | --- | ≥3.5 | --- | |
| 冲击强度 | --- | --- | ≥2.0 | CN/μm | |
| MD断裂拉伸强度 | --- | --- | ≥20 | MPa | |
| 肖氏硬度 | --- | --- | ≥46 | --- | |
| 断裂拉伸强度 | --- | --- | ≥10 | MPa | |
| 断裂伸长率 | --- | --- | ≥400 | % | |
| 热 性 能 | 维卡软化点 | --- | --- | ≥95 | ℃ |
| 熔点 | --- | --- | 108～113 | ℃ | |