| LDPE LD104 中石化北京燕化石油化工股份有限公司 物性数据 |
①原料描述部分
| 规格级别: |
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外观颜色: |
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| 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: |
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②原料技术数据
| 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 |
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1.7~2.3 |
g/10min |
| 密度 |
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0.9230~0.9270 |
g/cm3 |
| 物理性能 |
浊度 |
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≤7 |
℃ |
| 膜厚度 |
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30 |
μm |
| 机械性能 |
TD断裂伸长率 |
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≥450 |
% |
| TD断裂拉伸强度 |
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≥15 |
MPa |
| MD断裂伸长率 |
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≥180 |
% |
| MD撕裂强度 |
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≥4.5 |
CN/μm |
| TD撕裂强度 |
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≥3.5 |
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| 冲击强度 |
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≥2.0 |
CN/μm |
| MD断裂拉伸强度 |
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≥20 |
MPa |
| 肖氏硬度 |
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≥46 |
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| 断裂拉伸强度 |
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≥10 |
MPa |
| 断裂伸长率 |
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≥400 |
% |
| 热 性 能 |
维卡软化点 |
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≥95 |
℃ |
| 熔点 |
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108~113 |
℃ | |
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