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Polystone® D EL black

PE — PE-HD - PE 500

Polystone® D is a high-molecular polyethylene (PE-HMW/PE 500) which is outstanding for its good mechanical properties such as scratch- and cut resistance and excellent acid resistance. The material is used in various branches of industry such as the foodstuffs and bottling industry or in medical technology.

Polystone® D EL black is a PE 500-based material with high electrical conductivity, making it suitable for use in explosion-proofed areas.

black, similar RAL 9005
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Characteristics

  • Electrically conductive
  • Good mechanical properties
  • Good sliding properties

Variants

Technical Specifications Polystone® D EL black

Test MethodUnitGuideline Value
DensityDIN EN ISO 1183-1g / cm3>0,96
Water absorptionDIN EN ISO 62%0,01
Flammability (Thickness 3 mm / 6 mm)UL 94HB
Test MethodUnitGuideline Value
Yield stressDIN EN ISO 527MPa>22
Elongation at breakDIN EN ISO 527%>50
Tensile modulus of elasticityDIN EN ISO 527MPa>1000
Shore hardnessDIN EN ISO 868scale D65
Test MethodUnitGuideline Value
Melting temperatureISO 11357-3°C130 ... 135
Thermal conductivityDIN 52612-1W / (m * K)0,40
Thermal capacityDIN 52612kJ / (kg * K)1,90
Coefficient of linear thermal expansionDIN 5375210-6 / K150 ... 230
Service temperature, long termAverage°C-100 … 80
Service temperature, short term (max.)Average°C80
Vicat softening temperatureDIN EN ISO 306, Vicat B°C79
Test MethodUnitGuideline Value
Volume resistivityDIN EN 62631-3-1Ω * cm105
Surface resistivityDIN EN 62631-3-2Ω105

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