LyondellBasell Hostalen 4731B High Density Polyethylene (HDPE), Extruded

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LyondellBasell Hostalen 4731B High Density Polyethylene (HDPE), Extruded
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Extruded
Material Notes:	Hostalen 4731 B is a high density polyethylene (HDPE) with high melt viscosity for extrusion. The product provides excellent stress crack resistance properties (ESCR) combined with very good long term hydrostatic strength, high heat- and extremely high extraction stability. Hostalen 4731 B fulfills the requirements of DIN 16833 / ISO 24033 for PE-RT, Type II. Typical customer applications are under floor heating and multilayer pipes for heating and plumbing. The product is not being sold for use in North America. Applications: Drinking Water Pipe, Plumbing, Heating & Cooling Information provided by LyondellBasell.
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Physical Properties	Original Value	Comments

Density	0.947 g/cc	ISO 1183-1
Oxidative Induction Time (OIT)	40 min @Temperature 210 °C	ISO 11357-6
Melt Flow	0.45 g/10 min @Load 5.00 kg, Temperature 190 °C	ISO 1133-1
	9.5 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133-1

Mechanical Properties	Original Value	Comments
Hardness, Shore D	59 @Time 3.00 sec	ISO 868
Tensile Strength, Yield	22.0 MPa	50mm/min; ISO 527-1,-2
Elongation at Break	>= 350 %	ISO 527-1,-2
Elongation at Yield	8.0 %	50mm/min; ISO 527-1,-2
Tensile Modulus	850 MPa	ISO 527-1,-2
Charpy Impact, Notched	8.00 kJ/m² @Temperature -30.0 °C	ISO 179-1/1eA
	24.0 kJ/m² @Temperature 23.0 °C	ISO 179-1/1eA

Thermal Properties	Original Value	Comments
Vicat Softening Point	70.0 °C	B50; ISO 306
	120 °C	A50; ISO 306

Descriptive Properties
MRS Classification (MPA)	10	ISO 9080
Processing Method	Pipe, sheet

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PEQT8443 / 220078

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