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Borealis BS2581 High Density Polyethylene for Blow Molding

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE , High Density Polyethylene (HDPE), Blow Molding Grade
Manufacturer Borealis
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis BS2581 High Density Polyethylene for Blow Molding.pdf
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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
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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