POLYSTONE® DR

Category: HMWPE , High Molecular Weight Polyethylene
Manufacturer: Röchling Engineering Plastics SE & Co. KG
Trademark: POLYSTONE®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: aXmh89_POLYSTONE-DR.pdf
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Product characteristics
  • High sliding properties

Typical field of application
  • Mechanical engineering
  • Conveyor technology
General Information
Features
  • Low Friction
Uses
  • Conveyors
  • Engineered Applications
PhysicalNominal ValueUnitTest Method
Density 0.950g/cm³ISO 1183
Water Absorption (Equilibrium, 23°C, 50% RH)< 0.010%ISO 62
HardnessNominal ValueUnitTest Method
Shore Hardness (Shore D)65ISO 868
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1100MPaISO 527-2
Tensile Stress (Yield)25.0MPaISO 527-2
Tensile Strain (Break)> 50%ISO 527-2
ImpactNominal ValueUnitTest Method
Charpy Notched Impact Strength No BreakISO 179
ThermalNominal ValueUnitTest Method
Continuous Use Temperature
    -- 1-100 to 80.0°C
    -- 2< 100°C
Melting Temperature 135°CISO 11357-3
CLTE - Flow 1.5E-4 to 2.3E-4cm/cm/°CDIN 53752
Specific Heat 1900J/kg/°CDIN 52612
Thermal Conductivity 0.40W/m/KDIN 52612
Heat Deflection Temperature - Vicat B 79°CISO 306
ElectricalNominal ValueUnitTest Method
Surface Resistivity > 1.0E+14ohmsIEC 60093
Volume Resistivity > 1.0E+14ohms·cmIEC 60093
Electric Strength 45kV/mmIEC 60243-1
Dielectric Constant 2.30IEC 60250
Dissipation Factor (1 MHz)2.0E-4IEC 60250
Comparative Tracking Index 600VIEC 60112
FlammabilityNominal ValueUnitTest Method
Flame Rating UL 94
    3.00 mm HB
    6.00 mm HB
Note Message
1 .Long Term
2 .Short Term
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