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HDPE HD EX5

Typical data

Properties Unit (SI) HDPE HD EX5 Test Methods
Polymer properties
Mass density   ISO 1183
at 23°C g/cm³ 0.949  
Melt flow rate (MFR)     ISO 1133
at 190°C and 5,00 kg g/10min 0.28  
at 190°C and 2,16 kg g/10min 8  
Mechanical properties
Tensile test ISO R527-1
Stress at yeild MPa 24
Stress at break MPa 35
Re-blocking - 60 ISO 868
Thermal properties
Softening temperature °C 75 ISO 306
Brittle temperature °C - ASTM D 746-72
Application properties
Max. tensile strength MD / TD MPa 45 / 40 ISO 527
Tear strength MD / TD m N 200 / 450 ISO 6383-2
Max. elongation MD / TD % 400 / 4500 ISO 527
Dart Drop Impact g 220 ASTM D 1709
* Blown film: thikckness 20 µm, extruded at melt temperature of 200°C and a blow up ratio 4:1.

High Density Polyethylene
(Film Grade)


General Information

EX5 is a high density polyethylene with 1-Butene as co-monomer.

Characteristics

Has good stiffness and tenacity as well as high molar mass.

Typical applications

  • Film extrusion
  • Counter bag carrier bag
  • Wrapping films

Processing conditions

  • Recommended melt temperature: 200 - 230˚C
  • Recommended film thickness: 10 – 200 µm