LyondellBasell Lupolen 4021 K RM High Density Polyethylene (HDPE), Rotational Molding Grade

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LyondellBasell Lupolen 4021 K RM High Density Polyethylene (HDPE), Rotational Molding Grade
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Rotational Molding Grade
Material Notes:	Lupolen 4021 K RM is a new generation hexene linear high density polyethylene for rotomolding. Typical customer applications include large tanks including agricultural and chemical storage containers and underground and infrastructure applications. This product exhibits excellent ESCR and high impact strength at low temperatures. Lupolen 4021 K RM is a UV-stabilized and pelletized polymer. Tests have shown that this material resists the harmful effect of biodiesel fuel. It is not intended for use in medical and pharmaceutical applications. Applications: Fuel Tanks, Heating Oil Tanks, Intermediate Bulk Containers, Tanks, Industrial Information provided by LyondellBasell.
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Physical Properties	Metric	English	Comments

Density	0.9395 g/cc	0.03394 lb/in³	ISO 1183-1
Environmental Stress Crack Resistance	>= 1000 hour	>= 1000 hour	cond. B, 10% Arkopal N100; ASTM D1693
Melt Flow	4.0 g/10 min @Load 2.16 kg, Temperature 190 °C	4.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133-1

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	19.0 MPa	2760 psi	ISO 527-1,-2
Elongation at Break	>= 450 %	>= 450 %	ISO 527-1,-2
Elongation at Yield	9.0 %	9.0 %	ISO 527-1,-2
Tensile Modulus	0.750 GPa	109 ksi	ISO 527-1,-2
Tensile Impact Strength	120 kJ/m² @Temperature -30.0 °C	57.1 ft-lb/in² @Temperature -22.0 °F	notched, type 1, method A; ISO 8256

Thermal Properties	Metric	English	Comments
Vicat Softening Point	114 °C	237 °F	A50N; ISO 306

Descriptive Properties
FNCT (hrs)	50		ISO 16770, 6.0 MPa, 2% Arkopal N100, 50°C
Peak Internal Air Temperature	180-210°C, should not exceed 225°C
Processing Method	Rotomolding

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PEQT8555 / 220190

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