LyondellBasell Lupolen 4261 A IM High Density Polyethylene (HDPE), Injection Molded

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LyondellBasell Lupolen 4261 A IM High Density Polyethylene (HDPE), Injection Molded
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Injection Molded
Material Notes:	Lupolen 4261 A IM is a high molecular weight high density polyethylene. Typical customer applications include components for automotive fuel tank applications. It is supplied in pelletized form and is stabilized with antioxidants for the injection molding process. The product features an outstanding Environmental Stress Cracking Resistance (ESCR), good chemical resistance in combination with an excellent low temperature impact resistance. Typical process includes injection molding. Lupolen 4261 A IM is not intended for use in medical and pharmaceutical applications. Applications: Fuel Tanks, Non-fuel Reservoirs Information provided by LyondellBasell.
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Physical Properties	Metric	English	Comments

Bulk Density	>= 0.500 g/cc	>= 0.0181 lb/in³	ISO 60
Density	0.940 g/cc	0.0340 lb/in³	ISO 1183-1
Melt Flow	15 g/10 min @Load 21.6 kg, Temperature 190 °C	15 g/10 min @Load 47.6 lb, Temperature 374 °F	ISO 1133-1

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	21.0 MPa	3050 psi	ISO 527-1,-2
Elongation at Yield	10 %	10 %	ISO 527-1,-2
Tensile Modulus	0.800 GPa	116 ksi	ISO 527-1,-2
Tensile Impact Strength	140 kJ/m² @Temperature -30.0 °C	66.6 ft-lb/in² @Temperature -22.0 °F	notched, type 1, method A; ISO 8256

Thermal Properties	Metric	English	Comments
Melting Point	130 °C	266 °F	ISO 3146

Processing Properties	Metric	English	Comments
Melt Temperature	230 - 280 °C	446 - 536 °F

Descriptive Properties
FNCT (hrs)	35		ISO 16770, 3.5 MPa, 2% Arkopal N100, 80°C
Processing Method	Injection Molding

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PEQT8562 / 220197

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