Borealis BS2581 High Density Polyethylene for Blow Molding

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Borealis BS2581 High Density Polyethylene for Blow Molding (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Blow Molding Grade
Material Notes:	BS2581 is a high density polyethylene intended for blow molding products with high stiffness and very good environmental stress crack resistance (ESCR). Applications: industrial chemicals, household and chemical containers such as detergents, cleaners, motor oils, and other bottles and containers up to 10 liters. Information provided by Borealis AG
Key Words:	HDPE
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Physical Properties	Metric	English	Comments

Density	0.958 g/cc	0.0346 lb/in³	ISO 1183
Environmental Stress Crack Resistance	100 hour	100 hour	Antarox 10%, F50; ASTM D1693-A
Melt Flow	0.30 g/10 min @Load 2.16 kg, Temperature 190 °C	0.30 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133
	1.3 g/10 min @Load 5.00 kg, Temperature 190 °C	1.3 g/10 min @Load 11.0 lb, Temperature 374 °F	ISO 1133
	28 g/10 min @Load 21.6 kg, Temperature 190 °C	28 g/10 min @Load 47.6 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	65	65	ISO 868
Tensile Strength, Yield	29.0 MPa	4210 psi	50mm/min; ISO 527-2
Elongation at Yield	8.0 %	8.0 %	50mm/min; ISO 527-2
Tensile Modulus	1.30 GPa	189 ksi	1mm/min; ISO 527-2
Flexural Modulus	1.40 GPa	203 ksi	1mm/min; ISO 178

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	80.0 °C	176 °F	ISO 75-2

Processing Properties	Metric	English	Comments
Middle Barrel Temperature	170 - 190 °C	338 - 374 °F
Die Temperature	175 - 190 °C	347 - 374 °F
Melt Temperature	170 - 200 °C	338 - 392 °F

**
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PBOREA336 / 108596

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