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Robalon® S

PE — PE-UHMW - PE 1000

Colour black. Alloyed with molybdenum disulfide, cross-linked, UV-stabilized. Our standard material with outstanding sliding and wearing characteristics for semi-finished and finished parts.



  • UV-resistant
  • Chemical resistance
  • Perfect price-performance ratio

Technical Specifications Robalon® S

Test MethodUnitGuideline Value
DensityDIN EN ISO 1183-1g / cm30,93
Water absorptionDIN EN ISO 62%0,01
Flammability (Thickness 3 mm / 6 mm)UL 94HB/HB
Molecular weightg/mol9,20 * 106
Test MethodUnitGuideline Value
Yield stressDIN EN ISO 527MPa18
Elongation at breakDIN EN ISO 527%>200
Tensile modulus of elasticityDIN EN ISO 527MPa550
Notched impact strengthDIN EN ISO 179/1eAkJ / m2>90
Shore hardnessDIN EN ISO 868 / 15 secscale D63
Compression - compression set23°C, 2N/mm², 1h%2
Compression - compression set80°C, 10N/mm², 56h%20
Test MethodUnitGuideline Value
Melting temperatureDIN EN ISO 3146°C135
Thermal conductivityDIN EN ISO 8302W / (m * K)0,41
Thermal capacityDIN 51005kJ / (kg * K)1,84
Coefficient of linear thermal expansionDIN 5375210-6 / K200
Service temperature, long termAverage°C-200 ... 80
Service temperature, short term (max.)Average°C110
Test MethodUnitGuideline Value
Volume resistivityDIN EN 62631-3-1Ω * cm1010
Surface resistivityDIN EN 62631-3-21010
Comparative tracking indexIEC 60112600


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