Technical datasheet

Lupolen 4261AG BD

Supplied byLyondellBasell- Last Updated on Jul 25, 2025

Lupolen 4261AG BD by LyondellBasell is a high molecular weight high density polyethylene (HDPE HMW) grade, containing antioxidant. Exhibits high environmental stress cracking resistance (ESCR), good chemical resistance and excellent low temperature impact resistance and possesses biodiesel durability. Shows grease- , corrosion- and shatter resistance and high crystalinity. Designed for extrusion blow molding and thermoforming process. Lupolen 4261AG BD is recommended for fuel tanks. Complies with EU Packaging and Packaging Waste 94/62/EC and RoHS.
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Lupolen 4261AG BD properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Density, Bulk0.0 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
Environmental Stress Cracking Resistance (ESCR)0.0 Visible After LoginVisible After LoginVisible After Login
Full Notch Creep Test (FNCT)0.0 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
Oxidation Induction Time (OIT)0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

Lupolen 4261AG BD Processing Guidelines

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