Sabic 318BJ LLDPE is designed for ease of processing. It has been specifically formulated for optimum high temperature thermal stability during cast film extrusion process. Cast films produced from SABIC LLDPE 318BJ have excellent optical properties, puncture resistance and tear strength.
| PROPERTIES | TYPICAL VALUES | UNITS |
| MECHANICAL PROPERTIES | ||
| Tensile test | ||
| stress at break | 13 | MPa |
| strain at yield | 16 | % |
| stress at yield | 12 | MPa |
| strain at break | 710 | % |
| Flexural test | ||
| Secant modulus at 1% elongation | 251 | MPa |
| Hardness Shore D | 48 | – |
| OPTICAL PROPERTIES | ||
| Gloss (45°) | 91 | ‰ |
| Haze | 2.1 | % |
| FILM PROPERTIES | ||
| Dart impact | 2.6 | kJ/m |
| Tear strength TD | 140 | kN/m |
| Protrusion Puncture resistance | 2.0 | J |
| Elastic recovery & Stress retention | ||
| Elastic recovery | 51.9 | % |
| Stress retention | 78.1 | % |
| POLYMER PROPERTIES | ||
| Melt Flow Rate (MFR) | ||
| at 190 °C and 2.16 kg | 2.8 | dg/min |
| Density | 918 | kg/m³ |
| THERMAL PROPERTIES | ||
| Vicat Softening Temperature | ||
| at 10 N (VST/A) | 102 | °C |
| DSC test | ||
| melting point | 121 | °C |
| ELECTRICAL PROPERTIES | ||
| Volume resistivity | 8.5E15 | Ω.cm |
| Dissipation factor at 60 Hz | 5.0E-4 | – |
| Dielectric constant at 60 Hz | 2.2 | – |
| Dielectric strength at 2000 V/sec | >30 | V/µm |
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