EHMWPE GUR® 4120

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTM D7920.928 g/cm³
densityISO 11830.930 g/cm³
viscosity numberISO 3072300 cm³/g
ElongationalStressFISO 1152-20.240 MPa
intrinsic viscosityISO 1628-320 dl/g
hardnessTest ConditionTest MethodTest Result
Shore hardnessISO 86860
ball-indentation hardnessISO 2039-136.0 MPa
Shore hardnessASTM D224063
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94HB
Mechanical propertiesTest ConditionTest MethodTest Result
coefficient of frictionSteel - Dynamic内部方法0.10
Wear factor内部方法100
Wear amount内部方法100
Tensile modulusASTM D638703 MPa
Tensile modulusISO 527-2/1A/1680 MPa
tensile strength ASTM D63821.4 MPa
tensile strength YieldISO 527-2/1A/5020.0 MPa
Tensile strainYieldISO 527-2/1A/5013 %
Nominal tensile fracture strainISO 527-2/1A/50>50 %
Tensile creep modulusISO 899-1460 MPa
Tensile creep modulusISO 899-1230 MPa
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO 179/1eA无断裂
Charpy Notched Impact StrengthISO 179/1eA无断裂
Impact strength of simply supported beam without notchISO 179/1eU无断裂
Impact strength of simply supported beam without notchISO 179/1eU无断裂
Charpy Notched Impact StrengthISO 1152-2240 kJ/m²
Electrical performanceTest ConditionTest MethodTest Result
dielectric constantIEC 602502.00
dielectric constantIEC 602502.00
Dissipation FactorIEC 602503.9E-04
Dissipation FactorIEC 602501E-03
Compared to the Leakage Tracking Index (CTI)IEC 60112PLC 0
Surface ResistivityASTM D257>1.0E+13 ohms
Surface ResistivityIEC 60093>1.0E+12 ohms
Volume resistivityASTM D257>1.0E+15 ohms·cm
Volume resistivityIEC 60093>1.0E+14 ohms·cm
dielectric strengthIEC 60243-145 kV/mm
dielectric constantASTM D1503.00
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureISO 75-2/B65.0 °C
Heat distortion temperatureISO 75-2/A38.0 °C
vicatASTMD152580.0 °C
Linear coefficient of thermal expansionASTMD6962E-04 cm/cm/°C
specific heat内部方法1840 J/kg/°C
thermal conductivity内部方法0.41 W/m/K
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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