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Borealis BS4641 High Density Polyethylene

Category Polymer , Thermoplastic , Polyethylene (PE) , HDPE
Manufacturer Borealis
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Borealis BS4641 High Density Polyethylene.pdf
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Material Notes:
BS4641 is a bimodal high-density polyethylene homopolymer. Because of its excellent organoleptic properties, this grade is especially suitable for blow molding of bottles for food applications. Applications: fresh milk bottles, and juice bottles.Information provided by Borealis AG
Physical Properties Metric English Comments
Density 0.965 g/cc
0.0349 lb/in³
ISO 1183
Environmental Stress Crack Resistance 15 hour
15 hour
Antarox 10%, F50; ASTM D1693-A
Melt Flow 0.70 g/10 min

@Load 2.16 kg,
Temperature 190 °C
0.70 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ISO 1133
60 g/10 min

@Load 21.6 kg,
Temperature 190 °C
60 g/10 min

@Load 47.6 lb,
Temperature 374 °F
ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength, Yield 32.0 MPa
4640 psi
50mm/min; ISO 527-2
Elongation at Yield 7.0 %
7.0 %
50mm/min; ISO 527-2
Tensile Modulus 1.55 GPa
225 ksi
1mm/min; ISO 527-2
Charpy Impact, Notched 0.700 J/cm²

@Temperature 23.0 °C
3.33 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Processing Properties Metric English Comments
Middle Barrel Temperature 180 - 220 °C
356 - 428 °F
Die Temperature 180 - 220 °C
356 - 428 °F
Melt Temperature 180 - 220 °C
356 - 428 °F
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