SGF4950HS is a High Density Polyethylene copolymer that provides a remarkable combination of good processability and excellent stress cracking resistance (ESCR). It is highly recommended for manufacturing containers, flasks, and bottles up to 30 liters for transporting chemical products. This grade has a minimum biobased carbon content of 95%, as determined by ASTM D6866.

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

Polymer Name: High Density Polyethylene (HDPE)

Processing Methods: Blow Molding, Compression Molding, Extrusion Blow Molding (EBM), Tubing Extrusion

Melt Flow Index: 20.0 - 20.0 g/10 min

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Kirstie Conkey


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Typical Properties
ValueUnitsTest Method / Conditions
C14 Contentmin. 95%ASTM D 6866
Control Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate (at 190°C, 2.16kg)0.21g/10 minASTM D1238
Density0.951g/cm³ASTM D792
Typical Properties - Plaque Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate (at 190°C, 21.6kg)20g/10 minASTM D 1238
Tensile Strength (at Yield) ᵃ25MPaASTM D 638
Tensile Strength (at Break) ᵃ35MPaASTM D 638
Flexural Modulus (1% Secant) ᵇ1100MPaASTM D 790
Tensile Impact Strength (at 23°C)110kJ/m²ISO 8256
Deflection Temperature Under Load (at 0.455 MPa) ᵇ70°CASTM D 648
FNCT300minBraskem Method

Typical properties correspond to average values obtained in our laboratories. Test specimens prepared from compression molded sheet made according to ASTM D 4703. Thickness of test piece: a) 2 mm; b) 3 mm.

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