SEB853/72 is a high-pressure technology grade known for producing exceptional films with outstanding optical properties, good sealability, and a low gel amount. This product boasts a minimum carbon biobased content of 95%, as determined by ASTM D6866.

For more information regarding REACH, please visit Braskem's REACH site

Polymer Name: Low Density Polyethylene (LDPE)

Processing Methods: Cast Film Extrusion, Extrusion

Additives Included: Anti-Blocking Agent, Slip Agent

Melt Flow Index: 2.7 - 2.7 g/10 min

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Typical Properties
ValueUnitsTest Method / Conditions
C14 Contentmin. 95%ASTM D 6866
Blown Film Properties
ValueUnitsTest Method / Conditions
Tensile Strength (at Break, MD)25MPaASTM D882
Tensile Strength (at Break, TD)20MPaASTM D882
Elongation (at Break, MD)350%ASTM D882
Elongation (at Break, TD)1050%ASTM D882
Dart Drop Impact Strength70g/F50ASTM D1709
Elmendorf Tear Strength (MD)580gFASTM D1922
Elmendorf Tear Strength (TD)210gFASTM D1922
Haze7%ASTM D1003
Control Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate (at 190°C, 2.16kg)2.7g/10 minASTM D1238
Density0.923g/cm³ASTM D1505

Blown Film Properties:

  • 40 μm thickness film in a 75mm screw diameter extruder with blow up ratio of 2.2:1. (MD: Machine Direction; TD: Transversal Direction)

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