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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
LDPE MarFlex® 5440 美国雪佛龙菲利普斯
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包装,薄膜
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国雪佛龙菲利普斯/MarFlex® 5440 |
|---|---|---|---|
| 熔融温度 | ASTM D3418 | 111 °C | |
| 维卡软化温度 | ASTM D1525 | 98.3 °C |
| 薄膜 | 测试条件 | 测试方法 | 美国雪佛龙菲利普斯/MarFlex® 5440 |
|---|---|---|---|
| DartDropTest | 31.8µm | ASTM D1709 | 30.9 kN/m |
| 埃尔曼多夫撕裂强度 | TD:31.8µm | ASTM D1922 | 98.5 kN/m |
| MD:31.8µm | ASTM D1922 | 73.4 kN/m | |
| 薄膜厚度 | 32 µm | ||
| 水蒸气透过率 | 32µm,铸造薄膜 | ASTMF1249 | 14 g/m²/24hr |
| 氧气透过率 | 32µm,铸造薄膜 | ASTM D3985 | 6300 cm³/m²/24hr |
| 机械性能 | 测试条件 | 测试方法 | 美国雪佛龙菲利普斯/MarFlex® 5440 |
|---|---|---|---|
| 摩擦系数 | 铸造薄膜 | ASTM D1894 | 0.15 |
| 光学性能 | 测试条件 | 测试方法 | 美国雪佛龙菲利普斯/MarFlex® 5440 |
|---|---|---|---|
| 光泽度 | 60°,31.8µm,铸造薄膜 | ASTM D2457 | 135 |
| 雾度 | 31.8µm,铸造薄膜 | ASTM D1003 | 4.0 % |
| 物理性能 | 测试条件 | 测试方法 | 美国雪佛龙菲利普斯/MarFlex® 5440 |
|---|---|---|---|
| 密度 | ASTM D1505 | 0.925 g/cm³ | |
| 熔体质量流动速率 | 190°C/2.16kg | ASTM D1238 | 2.2 g/10min |