LyondellBasell Lupolen 4261 A HDPE, Blow Molding Grade

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LyondellBasell Lupolen 4261 A HDPE, Blow Molding Grade (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Blow Molding Grade
Material Notes:	Easy-to-process bow molding grade for technical containers such as fuel tanks, petrol filler inlets, expansion tanks, horticultural spray tanks, tanks for lawnmowers, disposable containers (up to 1000 l), containers for transportation and storage, etc. Data was collected by ISO methods and originally provided by BASF. The Lupolen® product line is now produced by Basell.
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Physical Properties	Original Value	Comments

Density	0.945 g/cc
Water Absorption	0.010 %
Moisture Absorption at Equilibrium	0.010 %
High Load Melt Index	0.10 g/10 min @Load 21.6 kg, Temperature 190 °C

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	24.0 MPa
Elongation at Break	>= 50 %
Elongation at Yield	10 %
Tensile Modulus	0.850 GPa
Tensile Impact Strength	260 kJ/m²
Tensile Creep Modulus, 1 hour	360 MPa
Tensile Creep Modulus, 1000 hours	250 MPa

Electrical Properties	Original Value	Comments
Electrical Resistivity	>= 1.00e+15 ohm-cm
Surface Resistance	1.00e+14 ohm
Dielectric Constant	2.4 @Frequency 100 Hz
	2.4 @Frequency 1e+6 Hz
Dielectric Strength	150 kV/mm
Dissipation Factor	0.00020 @Frequency 100 Hz
	0.00020 @Frequency 1e+6 Hz
Comparative Tracking Index	600 V

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	170 µm/m-°C @Temperature 20.0 °C
Melting Point	130 °C
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C
Deflection Temperature at 1.8 MPa (264 psi)	42.0 °C
Vicat Softening Point	75.0 °C
Flammability, UL94	HB @Thickness 0.400 mm
Oxygen Index	17 %

**
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PSF065 / 66642

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