Technical datasheet

SABIC® LLDPE 318BJ

Supplied bySABIC- Last Updated on Jan 30, 2026

SABIC® LLDPE 318BJ by SABIC is a TNPP free, general purpose butene linear low-density polyethylene (LLDPE) grade by SABIC.
  • Exhibits easy processing, optimum thermal stability at high processing temperatures, excellent optical properties, good puncture resistance and tear strength.
  • SABIC® LLDPE 318BJ is suitable for processing by cast film extrusion.
  • Used in cling films, stretch films for manual and pellet wrap and melt embossed films.
  • It is suitable for food contact application.
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SABIC® LLDPE 318BJ properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Film properties

PropertiesValue & unitTest conditionTest method
Elastic Recovery0.0 Visible After LoginVisible After LoginVisible After Login
Protrusion Puncture Resistance0.0 Visible After LoginVisible After LoginVisible After Login
Stress Retention0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Dart Drop0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Optical properties

PropertiesValue & unitTest conditionTest method
Gloss0.0 Visible After LoginVisible After LoginVisible After Login
Haze0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tear Strength, TD0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

SABIC® LLDPE 318BJ Processing Guidelines

Extrusion Processing Guidelines

PropertiesValue & unitTest conditionTest method
Blow Up Ratio (BUR)Visible After LoginVisible After Login
Chill Roll temperatureVisible After LoginVisible After Login
Film ThicknessVisible After LoginVisible After Login
Melt TemperatureVisible After LoginVisible After Login

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