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|---|
| 食品杂货袋，服装包装，农业薄膜和其他通用薄膜应用。高强度薄膜，具有优异的加工性，高滑爽性和防粘连性。 为了获得更高的透明度，建议与LDPE混合。 |
| Product Description | |
|---|---|
| Supplier | Sumitomo |
| Generic | Linear low density polyethylene |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Smoothness |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 2.16kg | 2.2 | g/10min | ASTM D1238 |
| Density | 0.923 | g/cm³ | ASTM D792‐A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| 10N | 98 | ℃ | ASTM D1525-A |
| Melt Temperature | 121 | ℃ | DSC |
| Crystallization temperature | 107 | ℃ | DSC |
| Embrittlement temperature | < ‐50 | ℃ | ASTM D746 |
| Film properties | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | |||
| MD | 30 | MPa | ASTM D882 |
| TD | 26 | MPa | ASTM D882 |
| Tensile strain | |||
| fracture | |||
| MD | 745 | % | ASTM D882 |
| TD | 780 | % | ASTM D882 |
| Tensile modulus | |||
| 1% secant, MD | 215 | MPa | ASTM D882 |
| 1% secant, TD | 265 | MPa | ASTM D882 |
| tear strength | |||
| MD | 145 | g | ASTM D1922 |
| TD | 280 | g | ASTM D1922 |
| Adhesive load | 10 | g/100cm² | ASTM D3354 |
| Friction coefficient, appearance | |||
| μ s | 0.12 | ASTM D1894 | |
| μ k | 0.09 | ASTM D1894 | |
| Falling dart impact | 105 | g | ASTM D1709 |
| Haze | 25 | % | ASTM D1003 |
| gloss | |||
| 45° | 40 | % | ASTM D2457 |
| Process Conditions | |||
|---|---|---|---|
| Processing conditions | Nominal value | Unit | Test method |
| Melt Temperature | 160 – 200 | °C | |
| Inflation ratio | 2 – 3 | ||
| Notes |
|---|
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