| About |
|---|
| SEETEC UL914A由Unipol工艺技术生产，是LDPE与LLDPE的熔融共混物，适用于吹塑薄膜，具有良好的机械性能，优异的光学性能和良好的加工性能。 |
| Product Description | |
|---|---|
| Supplier | LOTTE |
| Generic | Linear low density polyethylene |
| Material Status | Commercial: Active |
| Features | Inoxidizability |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt index (190 ℃, 2.16 kg) | 1.5 | g/10min | ASTM D1238 |
| Density | 0.921 | g/cm³ | ASTM D792 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Ultimate elongation | |||
| MD | 710 | % | ASTM D882 |
| TD | 730 | % | ASTM D882 |
| tensile strength | |||
| MD, fracture | 36.3 | MPa | ASTM D882 |
| TD, fracture | 33.8 | MPa | ASTM D882 |
| tear strength | |||
| MD | 144 | g | ASTM D1922 |
| TD | 308 | g | ASTM D1922 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Drop hammer impact | |||
| 23℃ | 100 | g | ASTM D1709 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Haze | 5 | % | ASTM D1003 |
| gloss | |||
| 45° | 85 | % | ASTM D2457 |
| Process Conditions | |||
|---|---|---|---|
| LLDPE blown film extruder | Nominal value | Unit | Test method |
| Mouth diameter | 50 | mm | |
| temperature | 180 | ℃ | |
| Mold gap | 2.2 | mm | |
| BUR | 2.1 | ||
| FLH | 32 | cm | |
| Notes |
|---|
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